# IVRIS Speed-to-Lead Statistics - public source ledger v1.0 - verified 2026-07-24
"# Original organisations retain ownership of their studies. IVRIS contributes classification, clock normalisation, comparison and provenance."
"# Full workbook (clock dictionary, compatibility, provenance, claim register): ivris-speed-to-lead-source-ledger-v1.xlsx"

ID,Claim as reported,Organisation,Study / report,Publication date,Fieldwork period,Sample,Population / eligibility,Geography,Lead source,Channel,Clock (start to end),Clock ID,Outcome family,Denominator,Metric definition,Evidence class,Evidence age (years),Transparency score (0-6),Claim status,IVRIS safe wording,What it cannot support,Compatibility note,Source URL,Exact source location,Verified by IVRIS
C001,Odds of contacting a web lead were reported as 100 times greater when the first call occurred at 5 minutes rather than 30 minutes.,InsideSales.com / Lead Response Management,The InsideSales.com / MIT Lead Response Management Study,2008-07-17,Three years; exact calendar dates not stated,">15,000 web leads; >100,000 call attempts; 6 companies",Web-generated leads captured through forms and called at least once,Not disclosed,Web form,Phone,Web-form submission to First successful live-person contact,RT01,Contact,Leads called at 5 minutes vs 30 minutes,Odds ratio; not a probability or revenue multiplier,A,19,6,Traceable,"In the 2007 InsideSales dataset, calling a web lead at five minutes rather than 30 minutes was associated with 100-fold higher odds of contact.","Sales conversion, revenue lift or a 2026 universal benchmark",Historical six-company vendor dataset; industries and geography unknown,https://25649.fs1.hubspotusercontent-na2.net/hub/25649/file-13535879-pdf/docs/mit_study.pdf,"Page 2 summary, item 4",2026-07-24
C002,Odds of qualifying a web lead were reported as 21 times greater when the first call occurred at 5 minutes rather than 30 minutes.,InsideSales.com / Lead Response Management,The InsideSales.com / MIT Lead Response Management Study,2008-07-17,Three years; exact calendar dates not stated,">15,000 web leads; >100,000 call attempts; 6 companies",Web-generated leads captured through forms and called at least once,Not disclosed,Web form,Phone,Web-form submission to Company-defined qualification,RT02,Conversation / qualification,Leads called at 5 minutes vs 30 minutes,Qualification definitions varied by company,A,19,6,Traceable,"In the 2007 dataset, calling within five minutes rather than 30 minutes was associated with 21-fold higher odds of company-defined qualification.","Sales conversion, close rate or customer acquisition",Qualification was not a standard outcome and was not close/won conversion,https://25649.fs1.hubspotusercontent-na2.net/hub/25649/file-13535879-pdf/docs/mit_study.pdf,"Page 2 summary, item 4",2026-07-24
C003,Contact odds decreased by more than 10 times during the first hour after lead creation.,InsideSales.com / Lead Response Management,The InsideSales.com / MIT Lead Response Management Study,2008-07-17,Three years; exact calendar dates not stated,">15,000 web leads; >100,000 call attempts; 6 companies",Web-generated leads captured through forms and called at least once,Not disclosed,Web form,Phone,Web-form submission to First successful live-person contact,RT01,Contact,First-hour response-lag curve,Source-reported odds decay,A,19,6,Traceable,The study reported a more-than-tenfold decline in contact odds over the first hour.,Exact minute-by-minute probability or causal decay for all lead types,No absolute contact probabilities supplied in summary,https://25649.fs1.hubspotusercontent-na2.net/hub/25649/file-13535879-pdf/docs/mit_study.pdf,"Page 2 summary, item 3",2026-07-24
C004,Qualification odds decreased by more than 6 times during the first hour after lead creation.,InsideSales.com / Lead Response Management,The InsideSales.com / MIT Lead Response Management Study,2008-07-17,Three years; exact calendar dates not stated,">15,000 web leads; >100,000 call attempts; 6 companies",Web-generated leads captured through forms and called at least once,Not disclosed,Web form,Phone,Web-form submission to Company-defined qualification,RT02,Conversation / qualification,First-hour response-lag curve,Source-reported odds decay,A,19,6,Traceable,The study reported a more-than-sixfold decline in qualification odds over the first hour.,Close-rate decay or a universal qualification definition,Company qualification definitions varied,https://25649.fs1.hubspotusercontent-na2.net/hub/25649/file-13535879-pdf/docs/mit_study.pdf,"Page 2 summary, item 3",2026-07-24
C005,"In the 2,241-company audit, 37% responded within one hour, 16% within 1–24 hours, 24% after 24 hours and 23% did not respond.","Harvard Business Review / Oldroyd, McElheran & Elkington",The Short Life of Online Sales Leads,2011-03-01,Not stated in article,"Audit: 2,241 U.S. companies; separate analysis: 1.25M leads at 42 U.S. companies",U.S. companies receiving online sales leads; 29 B2C and 13 B2B in qualification dataset,United States,Online inquiry,Unspecified,Online test inquiry to Any company response,RT03,Response,"2,241 U.S. companies",Mutually exclusive response-time bands,B,15,5,Traceable,"HBR's 2011 audit of 2,241 U.S. companies found 37% responded within an hour and 23% did not respond during the audit window.",Current average B2B performance outside the audited U.S. population,Channel and fieldwork dates not disclosed,https://hbr.org/2011/03/the-short-life-of-online-sales-leads,"HBR article, first data paragraph",2026-07-24
C006,Average response time among companies that responded within 30 days was 42 hours.,"Harvard Business Review / Oldroyd, McElheran & Elkington",The Short Life of Online Sales Leads,2011-03-01,Not stated in article,"Audit: 2,241 U.S. companies; separate analysis: 1.25M leads at 42 U.S. companies",U.S. companies receiving online sales leads; 29 B2C and 13 B2B in qualification dataset,United States,Online inquiry,Unspecified,Online test inquiry to Any company response,RT03,Response,Companies responding within 30 days,Arithmetic mean excluding nonresponders,B,15,5,Traceable,"Among companies that responded within 30 days, HBR reported a 42-hour average response time.",The average B2B response time in 2026 or an all-company mean,"Not an average across all 2,241 companies; not 47 hours",https://hbr.org/2011/03/the-short-life-of-online-sales-leads,"HBR article, first data paragraph",2026-07-24
C007,Companies attempting contact within an hour were nearly seven times as likely to qualify a lead as companies attempting contact one hour later.,"Harvard Business Review / Oldroyd, McElheran & Elkington",The Short Life of Online Sales Leads,2011-03-01,Not stated in article,"Audit: 2,241 U.S. companies; separate analysis: 1.25M leads at 42 U.S. companies",U.S. companies receiving online sales leads; 29 B2C and 13 B2B in qualification dataset,United States,Online lead,Unspecified contact attempt,Lead received to Meaningful conversation with a key decision maker,RT04,Conversation / qualification,1.25 million leads at 42 U.S. companies,Within one hour vs the following hour,B,15,5,Traceable,"In a separate 1.25-million-lead analysis, attempting contact within an hour was associated with nearly seven times the likelihood of qualification versus attempting contact an hour later.","A five-minute effect, close-rate lift or a result from the 2,241-company audit","Does not establish causation and is not the 2,241-company audit",https://hbr.org/2011/03/the-short-life-of-online-sales-leads,"HBR article, second data paragraph",2026-07-24
C008,Companies attempting contact within an hour were more than 60 times as likely to qualify a lead as companies waiting 24 hours or longer.,"Harvard Business Review / Oldroyd, McElheran & Elkington",The Short Life of Online Sales Leads,2011-03-01,Not stated in article,"Audit: 2,241 U.S. companies; separate analysis: 1.25M leads at 42 U.S. companies",U.S. companies receiving online sales leads; 29 B2C and 13 B2B in qualification dataset,United States,Online lead,Unspecified contact attempt,Lead received to Meaningful conversation with a key decision maker,RT04,Conversation / qualification,1.25 million leads at 42 U.S. companies,Within one hour vs 24 hours or more,B,15,5,Traceable,The same HBR analysis reported more than 60-fold higher qualification likelihood for attempts within an hour versus 24 hours or more.,A universal 60x conversion multiplier,"Outcome is qualification, not purchase or revenue",https://hbr.org/2011/03/the-short-life-of-online-sales-leads,"HBR article, second data paragraph",2026-07-24
C009,Qualification was defined as a meaningful conversation with a key decision maker.,"Harvard Business Review / Oldroyd, McElheran & Elkington",The Short Life of Online Sales Leads,2011-03-01,Not stated in article,"Audit: 2,241 U.S. companies; separate analysis: 1.25M leads at 42 U.S. companies",U.S. companies receiving online sales leads; 29 B2C and 13 B2B in qualification dataset,United States,Online lead,Unspecified,Lead received to Meaningful conversation with key decision maker,RT04,Conversation / qualification,1.25 million leads,Definition supplied in article,B,15,5,Traceable,"For the HBR qualification analysis, qualification meant a meaningful conversation with a key decision maker.",A standard definition used by all speed-to-lead studies,Separate from sales close or purchase,https://hbr.org/2011/03/the-short-life-of-online-sales-leads,"HBR article, second data paragraph",2026-07-24
C010,Calling an internet-generated lead within one minute was associated with a reported 391% conversion improvement relative to the dataset average.,Velocify / Leads360,The Ultimate Contact Strategy: How to Use Timing and Persistence to Convert More Leads,2012-10-01,Leads generated H1 2012; outcomes collected through Q3 2012,Nearly 3.5 million leads from more than 400 randomly selected clients,Internet-generated leads at Velocify clients; consumer-facing consultative sales organisations,Not disclosed,Internet-generated lead,Phone,Lead received to Client-recorded conversion milestone,RT05,Conversion,Nearly 3.5M leads,Within 1 minute vs dataset-average conversion,A,14,5,Partially traceable,Velocify reported a 391% conversion improvement for first calls within one minute relative to its dataset average.,"A 391% lift versus waiting two or five minutes, or a causal sales lift",Conversion milestone not standardised; often misquoted as versus two or five minutes,https://appexchange.salesforce.com/partners/servlet/servlet.FileDownload?file=00P3000000P3dgaEAB,"Speed-to-Call figure, page 3",2026-07-24
C011,Calling within one hour was associated with a reported 36% conversion improvement relative to the dataset average.,Velocify / Leads360,The Ultimate Contact Strategy: How to Use Timing and Persistence to Convert More Leads,2012-10-01,Leads generated H1 2012; outcomes collected through Q3 2012,Nearly 3.5 million leads from more than 400 randomly selected clients,Internet-generated leads at Velocify clients; consumer-facing consultative sales organisations,Not disclosed,Internet-generated lead,Phone,Lead received to Client-recorded conversion milestone,RT05,Conversion,Nearly 3.5M leads,Within 1 hour vs dataset-average conversion,A,14,5,Partially traceable,Velocify reported a 36% conversion improvement for calls within one hour relative to its dataset average.,A direct comparison with HBR qualification odds or a causal threshold,Outcome definition and confounding remain unclear,https://appexchange.salesforce.com/partners/servlet/servlet.FileDownload?file=00P3000000P3dgaEAB,"Speed-to-Call figure, page 3",2026-07-24
C012,"Of 9,538 successful web-form submissions, 4,472 companies, or 47%, did not respond.",InsideSales.com / XANT,Annual 2014 Lead Response Report,2014-01-01,2013,"14,061 companies attempted; 9,538 successful web-form submissions",American businesses with functioning websites and web forms,United States,Web-form test lead,Email and phone,Web-form submission to Any email or phone response attempt,RT06,Response,"9,538 successful submissions",No observed response during the audit,A,13,6,Traceable,"In the 2013 XANT audit, 47% of 9,538 successful web-form submissions received no email or phone response.",A permanent 'never responds' rate across all U.S. businesses,Audit window length is not prominent in result paragraph,https://resources.insidesales.com/wp-content/uploads/2019/11/2014-Lead-Response-Report.pdf,"Page 9, Figure 1 and Results",2026-07-24
C013,"Among companies that responded by phone, median first-phone response was 3 hours 8 minutes and the mean was 61 hours 1 minute.",InsideSales.com / XANT,Annual 2014 Lead Response Report,2014-01-01,2013,"14,061 companies attempted; 9,538 successful web-form submissions",American businesses with functioning websites and web forms,United States,Web-form test lead,Phone,Web-form submission to First phone contact attempt,RT01,Response,"2,142 phone responders",Median and mean among phone responders only,A,13,6,Traceable,"Among companies that called, the median first-phone response was 3 hours 8 minutes; the mean was 61 hours 1 minute.",An all-company response average,Companies that did not call are excluded; mean is affected by outliers,https://resources.insidesales.com/wp-content/uploads/2019/11/2014-Lead-Response-Report.pdf,"Page 9, Immediacy section",2026-07-24
C014,"Only 2,142 of 9,538 companies, or 22%, responded by phone at least once.",InsideSales.com / XANT,Annual 2014 Lead Response Report,2014-01-01,2013,"14,061 companies attempted; 9,538 successful web-form submissions",American businesses with functioning websites and web forms,United States,Web-form test lead,Phone,Web-form submission to At least one phone attempt,RT01,Response,"9,538 successful submissions",Share with any phone response,A,13,6,Traceable,Twenty-two percent of audited companies made at least one phone response.,The share of modern B2B firms that should call every lead,The report cannot show whether phone was appropriate for every lead,https://resources.insidesales.com/wp-content/uploads/2019/11/2014-Lead-Response-Report.pdf,"Page 12, Phone Persistency",2026-07-24
C015,Thirty-three percent responded only through email and 5% only through phone.,InsideSales.com / XANT,Annual 2014 Lead Response Report,2014-01-01,2013,"14,061 companies attempted; 9,538 successful web-form submissions",American businesses with functioning websites and web forms,United States,Web-form test lead,Email or phone,Web-form submission to Exclusive response medium,RT06,Response,"9,538 successful submissions",Exclusive medium usage,A,13,6,Traceable,"In the 2013 audit, 33% responded only by email and 5% only by phone.",A recommendation to prefer one channel,Historical U.S. audit; automated email can dominate,https://resources.insidesales.com/wp-content/uploads/2019/11/2014-Lead-Response-Report.pdf,Page 15 footnote to Figure 7,2026-07-24
C016,Only 7% of 433 B2B SaaS companies responded within five minutes.,Drift / Salesloft,Is Your Lead Management Leaking? Testing 433 Companies,2017-02-27,Not stated,433 B2B SaaS companies,"B2B SaaS company websites accepting lead, demo or sales-inquiry forms",Not disclosed,Lead/demo/sales inquiry,Any response,Form submission to Observed company response,RT07,Response,433 companies,Response within five minutes,B,9,5,Traceable,"In Drift's 2017 test of 433 B2B SaaS companies, 7% responded within five minutes.",A current universal B2B benchmark,Response coding and fieldwork dates not disclosed,https://www.salesloft.com/resources/blog/lead-response-survey,2017 Drift survey highlights,2026-07-24
C017,Fifty-five percent did not respond during the five-business-day observation period.,Drift / Salesloft,Is Your Lead Management Leaking? Testing 433 Companies,2017-02-27,Not stated,433 B2B SaaS companies,"B2B SaaS company websites accepting lead, demo or sales-inquiry forms",Not disclosed,Lead/demo/sales inquiry,Any response,Form submission to Observed company response,RT07,Response,433 companies,No response over five business days,B,9,5,Traceable,Fifty-five percent had not responded by the end of Drift's five-business-day observation window.,A permanent nonresponse rate,Should not be rewritten as 'never responded',https://www.salesloft.com/resources/blog/lead-response-survey,2017 Drift survey highlights,2026-07-24
C018,"All ten fastest responders used live chat, while 14% of the full sample used live chat.",Drift / Salesloft,Is Your Lead Management Leaking? Testing 433 Companies,2017-02-27,Not stated,433 B2B SaaS companies,"B2B SaaS company websites accepting lead, demo or sales-inquiry forms",Not disclosed,Lead/demo/sales inquiry,Live chat observation,Form submission to Observed response,RT07,Response,433 companies,Descriptive association,B,9,5,Traceable,"All ten fastest companies used live chat, but the audit does not show that chat caused their speed.",Causal proof that live chat improves conversion,No causal control or matching,https://www.salesloft.com/resources/blog/lead-response-survey,2017 Drift survey highlights,2026-07-24
C019,Seventeen percent of respondents said the first contact attempt occurs within five minutes; 55% reported it takes more than 30 minutes.,Ascend2 / Verse,The State of Lead Conversion in Marketing and Sales,2020-08-01,Fieldwork dates not stated,277 marketing and sales professionals,B2B and B2C marketing and sales professionals across industries,Not disclosed,Inbound lead,Mixed,Lead acquisition to Initial contact attempt,RT08,Response,277 respondents,Respondent-reported timing bands,A,6,5,Traceable,"In a 2020 survey, 17% of respondents reported a first attempt within five minutes and 55% reported more than 30 minutes.",Observed market performance or conversion impact,Self-report; categories are not an observed CRM distribution,https://verse.ai/dl/Verse-State-of-Lead-Conversion-in-Marketing-and-Sales-Report.pdf,"Page 15, section 5.1",2026-07-24
C020,Respondents estimated that 44% of leads are generated outside traditional business hours and 43% of communication occurs off-hours.,Ascend2 / Verse,The State of Lead Conversion in Marketing and Sales,2020-08-01,Fieldwork dates not stated,277 marketing and sales professionals,B2B and B2C marketing and sales professionals across industries,Not disclosed,Inbound lead,Mixed,Lead generation to Lead communication,RT08,Staffing / operations,277 respondents,Average respondent estimates,A,6,5,Traceable,Respondents estimated 44% of leads and 43% of lead communication occur outside traditional hours.,A measured share of all B2B inbound leads,"Self-reported estimates, not timestamp analysis",https://verse.ai/dl/Verse-State-of-Lead-Conversion-in-Marketing-and-Sales-Report.pdf,"Page 17, Off-Hours Capabilities",2026-07-24
C021,The most-used follow-up channels were email at 37% and phone at 36%; first attempts were reported as phone by 43% and email by 40%.,Ascend2 / Verse,The State of Lead Conversion in Marketing and Sales,2020-08-01,Fieldwork dates not stated,277 marketing and sales professionals,B2B and B2C marketing and sales professionals across industries,Not disclosed,Inbound lead,Mixed,Lead acquisition to Follow-up attempt,RT08,Staffing / operations,277 respondents,Most-used channel and first-attempt channel,A,6,5,Traceable,The survey shows phone and email dominating respondent-reported inbound follow-up.,Channel effectiveness or conversion causality,Self-report and wording differ across the two charts,https://verse.ai/dl/Verse-State-of-Lead-Conversion-in-Marketing-and-Sales-Report.pdf,"Pages 12–13, Communication Channel Utilization",2026-07-24
C022,The infographic reports conversion rates eight times higher within five minutes than at six minutes or later.,InsideSales.com / XANT,Lead Response Management 2021,2021-02-01,Three years; contact-data footnote specifies 2018–2020,"5.7M marketing leads; 55M sales activities; 400+ companies; contact footnote: ~30M attempts, 10k+ North American users",Inbound marketing leads and sales activities in InsideSales/Playbooks dataset,North America for contact-data footnote; broader headline scope unclear,Inbound marketing lead,First call,Lead received to Undefined conversion outcome,RT09,Conversion,5.7M leads / 55M activities headline universe,0–5 minutes vs 6+ minutes,B,6,4,Partially traceable,"InsideSales' 2021 infographic reports an eightfold conversion difference for first calls within five minutes versus six minutes or later, but does not define conversion.",A transparent independent replication or causal effect,Conversion is undefined; dataset universes may differ,https://www.insidesales.com/wp-content/uploads/2021/02/infographic_LeadRespMgmt2021.pdf,"One-page infographic, First Call Response Times",2026-07-24
C023,Less than 1% of first attempts occurred within five minutes; 77% of leads were reported as not responded to at all.,InsideSales.com / XANT,Lead Response Management 2021,2021-02-01,Three years; contact-data footnote specifies 2018–2020,"5.7M marketing leads; 55M sales activities; 400+ companies; contact footnote: ~30M attempts, 10k+ North American users",Inbound marketing leads and sales activities in InsideSales/Playbooks dataset,North America for contact-data footnote; broader headline scope unclear,Inbound marketing lead,Sales activity / call,Lead received to First response activity,RT09,Response,5.7M leads / 55M activities headline universe,Timing distribution shown in infographic,B,6,4,Partially traceable,The infographic reports fewer than 1% of attempts within five minutes and 77% of leads without a response.,A clean market-wide response benchmark,Scope of 77% denominator is not explained,https://www.insidesales.com/wp-content/uploads/2021/02/infographic_LeadRespMgmt2021.pdf,"One-page infographic, First Call Response Times",2026-07-24
C024,More than 80% took over five minutes or did not respond; about 55% took over an hour; nearly 30% did not respond; 7% responded in under 60 seconds.,Chili Piper,Chili Insights: Average B2B Vendor Response Times,2022-02-04,Not stated,Not disclosed in accessible text,B2B software companies across categories and company sizes,Not disclosed,Demo request,Company follow-up,Demo request submitted to Observed response,RT10,Response,Sample size not disclosed,Instant <60 seconds; no response >7 business days,B,4,4,Partially traceable,"Chili Piper's 2022 audit reported 7% instant response and nearly 30% no response, but did not disclose the sample size in the accessible article.",A precise market benchmark or conversion effect,No accessible N; approximate wording,https://www.chilipiper.com/article/chili-insights-vendor-response-time,"Average vendor response time, breakdown",2026-07-24
C025,Average response time was 4 hours 50 minutes among companies that responded.,Chili Piper,Chili Insights: Average B2B Vendor Response Times,2022-02-04,Not stated,Not disclosed in accessible text,B2B software companies across categories and company sizes,Not disclosed,Demo request,Company follow-up,Demo request submitted to Observed response,RT10,Response,Responders only; N undisclosed,Arithmetic mean excluding no-response cases,B,4,4,Partially traceable,"Among responders, Chili Piper reported a 4 hour 50 minute average.",A universal average or all-company mean,Exact sample and fieldwork period absent,https://www.chilipiper.com/article/chili-insights-vendor-response-time,"Average vendor response time, breakdown",2026-07-24
C026,Average email response to book a call was two days; 44% responded in 0–1 days and 35% did not respond.,Chili Piper,B2B Buyer Best Practices Report,2023-05-25,Not stated,Top 100 SaaS companies by company size; about 30 prior buyer interviews,Large B2B SaaS companies from PeerSignal,Not disclosed,Demo request,Email,Demo request submitted to Email response to book a call,RT11,Response,100 top SaaS companies,Phone excluded; 'getting in touch' is email to book a call,B,3,5,Traceable,"Among 100 large SaaS companies, Chili Piper reported a two-day average for email responses intended to book a call; 35% did not respond.",A benchmark for smaller firms or omnichannel response,Large-SaaS sample; fieldwork dates not disclosed,https://www.chilipiper.com/post/b2b-buying-journey-report,Section 1: How long does it take a company to respond?,2026-07-24
C027,Eleven percent of the 100 companies offered direct calendar scheduling.,Chili Piper,B2B Buyer Best Practices Report,2023-05-25,Not stated,Top 100 SaaS companies by company size; about 30 prior buyer interviews,Large B2B SaaS companies from PeerSignal,Not disclosed,Demo request,Website scheduler,Website visit / demo path to Direct scheduling option,RT12,Automation / scheduling,100 companies,Presence of direct scheduling link,B,3,5,Traceable,Eleven percent of the 100 large SaaS websites offered direct calendar scheduling.,A causal meeting-conversion lift,Availability does not show conversion impact,https://www.chilipiper.com/post/b2b-buying-journey-report,High-level overview,2026-07-24
C028,"RevenueHero received 365 responses from 1,000 B2B SaaS websites; mean response time among those responses was 1 day 5 hours 17 minutes.",RevenueHero,"We Tested Lead Response Times of 1,000 B2B Sales Teams",2024-03-20,Study described as conducted 'this year'; exact dates not stated,"1,000 B2B SaaS websites",Mostly 51–500 employee B2B SaaS companies selected with Clay,Not disclosed,Sales inquiry/demo request,Any response including automated,Form submission to Received response,RT13,Response,"1,000 companies",Mean among responders; automated responses included,A,2,5,Traceable,"RevenueHero received 365 responses from 1,000 B2B SaaS companies; among responders, the average was 1 day 5 hours 17 minutes, including automated replies.",An all-company mean or human-response benchmark,63.5% nonresponse excluded from mean,https://www.revenuehero.io/blog/b2b-lead-response-times,How long do companies take to respond?,2026-07-24
C029,"Response buckets were 172 instant (<2 minutes), 31 under an hour, 109 within a day, 41 within a week and 12 after a week.",RevenueHero,"We Tested Lead Response Times of 1,000 B2B Sales Teams",2024-03-20,Study described as conducted 'this year'; exact dates not stated,"1,000 B2B SaaS websites",Mostly 51–500 employee B2B SaaS companies selected with Clay,Not disclosed,Sales inquiry/demo request,Any response including automated,Form submission to Received response,RT13,Response,"1,000 companies",Buckets sum to 365 responders,A,2,5,Traceable,"Of 1,000 companies, 172 sent a response in under two minutes, while 635 sent no response.",Human sales-rep speed or conversion impact,Instant is not equivalent to human contact,https://www.revenuehero.io/blog/b2b-lead-response-times,Response bucket list and methodology,2026-07-24
C030,"Among responders, 60.27% sent an automated response; manual responders averaged 2 days 3 hours 11 minutes versus 17 hours 20 minutes for companies automating at least the first response.",RevenueHero,"We Tested Lead Response Times of 1,000 B2B Sales Teams",2024-03-20,Study described as conducted 'this year'; exact dates not stated,"1,000 B2B SaaS websites",Mostly 51–500 employee B2B SaaS companies selected with Clay,Not disclosed,Sales inquiry/demo request,Automated or manual response,Form submission to Received response,RT13,Automation / scheduling,365 responders,Manual vs automated-first responder means,A,2,5,Traceable,"Automated-first responders were faster on average than manual responders in RevenueHero's audit, but the comparison is observational.",A causal automation lift or conversion benefit,Selection confounding; no causal inference,https://www.revenuehero.io/blog/b2b-lead-response-times,Automated responses section,2026-07-24
C031,"Only 113 of 1,000 websites had a scheduler; among 635 nonresponders, 35 had a scheduler.",RevenueHero,"We Tested Lead Response Times of 1,000 B2B Sales Teams",2024-03-20,Study described as conducted 'this year'; exact dates not stated,"1,000 B2B SaaS websites",Mostly 51–500 employee B2B SaaS companies selected with Clay,Not disclosed,Demo request,Website scheduler,Website visit/form submission to Scheduler availability / observed response,RT12,Automation / scheduling,"1,000 websites; 635 nonresponders",Presence of scheduler detected from website code,A,2,5,Traceable,"RevenueHero detected schedulers on 113 of 1,000 websites and on 35 of the 635 nonresponders.",A causal effect of scheduling software,Tool detection may be incomplete,https://www.revenuehero.io/blog/b2b-lead-response-times,Methodology edit and takeaways,2026-07-24
C032,Sixteen percent of the 100 top B2B SaaS companies did not respond; 9% had calendar schedulers.,Chili Piper,2025 B2B Buyer First Report,2025-04-25,Not stated,100 top B2B SaaS companies; six senior-buyer interviews,"Largest B2B SaaS companies, sourced by Keyplay and ranked by company size",Not disclosed,Booked/requested sales call,Website and subsequent response,Simulated buyer action to Observed response / calendar availability,RT12,Response / automation,100 companies,2025 top-100 audit,B,1,5,Traceable,"In Chili Piper's 2025 top-100 SaaS audit, 16% did not respond and 9% offered calendar scheduling.",A general B2B response average,Large-company selection and limited timing detail,https://www.chilipiper.com/post/2025-b2b-buyer-first-report,Buyer First trends,2026-07-24
C033,"Across nearly four million 2024 form submissions, 14.1% were disqualified and 66.7% of qualified submissions booked a meeting.",Chili Piper,2025 Benchmark Report on Demo Form Conversion Rates,2025-02-18,2024,"Nearly 4 million form submissions; 561,977 disqualified","Chili Piper customer base, described as mostly B2B",Not disclosed,Inbound demo form,Instant scheduler / booking flow,Form submission to Qualification and meeting booked,RT14,Conversion / scheduling,Nearly 4M submissions,Qualified submission to meeting booked,A,2,6,Traceable,Chili Piper reported a 66.7% meeting-booking rate among qualified submissions in its customer dataset.,A speed-to-lead conversion multiplier or market-wide form benchmark,Product-user selection; not a response-time analysis,https://www.chilipiper.com/post/form-conversion-rate-benchmark-report,2025 benchmark report topline,2026-07-24
C034,Only one of 114 companies sent a personalised email within five minutes; average personalised-email response was 11 hours 54 minutes.,Workato,B2B Lead Response Times: What We Learned from 114 Companies,2026-03-24,Not stated; identical findings appeared in Workato material by 2020,114 B2B companies,"B2B companies varying in size, industry and region",Multiple regions; details not disclosed,Demo request,Personalised email,Demo request submitted to Personalised email received,RT15,Response,114 companies,Mean for personalised email responses; nearly one in five sent no email,B,6,5,Traceable,"In Workato's 114-company audit, one company sent a personalised email within five minutes; the reported average was 11 hours 54 minutes.",A 2026 fieldwork benchmark unless the collection date is confirmed,Exact fieldwork date and responder count for mean not stated,https://www.workato.com/the-connector/lead-response-time-study/,Email findings,2026-07-24
C035,"Thirty-one percent called; among callers average phone response was 14 hours 29 minutes, none called within five minutes and 42% called within an hour.",Workato,B2B Lead Response Times: What We Learned from 114 Companies,2026-03-24,Not stated; identical findings appeared in Workato material by 2020,114 B2B companies,"B2B companies varying in size, industry and region",Multiple regions; details not disclosed,Demo request,Phone,Demo request submitted to Phone call,RT16,Response,114 companies; mean among callers,Phone response coverage and responder-only mean,B,6,5,Traceable,"Workato reported that 31% called; among callers, the average was 14 hours 29 minutes and none called within five minutes.",An omnichannel average or proof phone is ineffective,Fieldwork date and exact phone denominator not fully disclosed,https://www.workato.com/the-connector/lead-response-time-study/,Phone findings,2026-07-24
C036,Companies identified as using a lead-routing tool averaged 3 hours 32 minutes versus nearly 13 hours for those without one.,Workato,B2B Lead Response Times: What We Learned from 114 Companies,2026-03-24,Not stated; identical findings appeared in Workato material by 2020,114 B2B companies,"B2B companies varying in size, industry and region",Multiple regions; details not disclosed,Demo request,Any measured response,Demo request submitted to Observed response,RT17,Automation / scheduling,114 companies split by detected tool use,Observed subgroup mean comparison,B,6,5,Traceable,"Workato observed faster average response among companies using routing tools, but the comparison is not causal.",A guaranteed routing-tool effect,No random assignment; exact subgroup N absent,https://www.workato.com/the-connector/lead-response-time-study/,Lead routing findings,2026-07-24
C037,Thirty-five-point-four percent said a five-minute response was essential; 62.1% of that group reported meeting it.,Blazeo,2026 Speed-to-Lead Benchmark Report,2026-02-24,Not stated on public landing page,573 service-based businesses across six industries,Service businesses / SMB leaders,Not disclosed,Inbound lead,Unspecified,"Lead arrival, respondent-defined to Response within five minutes",RT18,Staffing / operations,573 businesses,Survey association,E,0,2,Not publicly verifiable,"Blazeo reports an intention-execution gap around a five-minute standard, but the full method is not publicly available.",An observed response benchmark,Numbers are behind a registration form. Only the teaser claims are public. IVRIS could not verify this figure against a public document on 24 July 2026. Self-report and conditional denominator; public metric definition absent,https://discover.blazeo.com/speed-to-lead-2026-report,Press-release summary,2026-07-24
C038,Fifty-four-point-nine percent of companies with a formal SLA reported responding within 15 minutes versus 29.5% without an SLA.,Blazeo,2026 Speed-to-Lead Benchmark Report,2026-02-24,Not stated on public landing page,573 service-based businesses across six industries,Service businesses / SMB leaders,Not disclosed,Inbound lead,Unspecified,"Lead arrival, respondent-defined to Response within 15 minutes",RT18,Staffing / operations,573 businesses,Formal SLA subgroup comparison,E,0,2,Not publicly verifiable,Blazeo reports higher self-reported under-15-minute performance among businesses with a formal SLA.,Proof that writing an SLA causes faster response,Numbers are behind a registration form. Only the teaser claims are public. IVRIS could not verify this figure against a public document on 24 July 2026. Self-selection and confounding; not causal,https://discover.blazeo.com/speed-to-lead-2026-report,"Press release, Lead Leakage section",2026-07-24
C039,Sixty-two-point-five percent of AI/automation users reported meeting the under-15-minute standard versus 39.1% of manual businesses.,Blazeo,2026 Speed-to-Lead Benchmark Report,2026-02-24,Not stated on public landing page,573 service-based businesses across six industries,Service businesses / SMB leaders,Not disclosed,Inbound lead,Unspecified,"Lead arrival, respondent-defined to Response within 15 minutes",RT18,Automation / scheduling,573 businesses,AI/automation versus manual subgroup comparison,E,0,2,Not publicly verifiable,Blazeo reports an association between AI/automation use and self-reported under-15-minute response.,A causal AI conversion or speed lift,Numbers are behind a registration form. Only the teaser claims are public. IVRIS could not verify this figure against a public document on 24 July 2026. Commercial framing and confounding; full method inaccessible,https://discover.blazeo.com/speed-to-lead-2026-report,"Press release, AI divide",2026-07-24