Finally. Marketing Statistics That Don't Crumble When Questioned

4.6M+ statistics, each graded A–D by algorithm. 124K+ sources, continuously verified. No editorial opinion. Just evidence.

Trusted by teams at Louder Online Dentsu Wunderman Thompson Growth Agents Clearbit Mutiny
Email Marketing ROI36.0×
SEO Traffic Share (Position 1)27.6%
Social Organic Reach2.3%
Paid Search CTR3.1%
Video Engagement Rate6.4%
Content Marketing ROI16.0×
B2B Email CTR3.2%
LinkedIn B2B Lead Share80%
Marketing Automation Lift+14%
Email Marketing ROI36.0×
SEO Traffic Share (Position 1)27.6%
Social Organic Reach2.3%
Paid Search CTR3.1%
Video Engagement Rate6.4%
Content Marketing ROI16.0×
B2B Email CTR3.2%
LinkedIn B2B Lead Share80%
Marketing Automation Lift+14%
4.6M+ statistics, each graded A–D by algorithm — not editorial opinion
124K+ sources continuously monitored
1,442 geographic markets covered
17+ years of trackable history

The only platform that tells you
whether to trust the number.

Every number has a source. Every source has a grade. Every grade has a formula — not an opinion.

4.6M+ statistics, algorithmically graded
A–D evidence grades, 6 quality dimensions
<6h from source publication to citation-ready
4.6M+

Marketing statistics — algorithmically verified, source-traced, and graded before they reach you. Not a human's opinion. A formula's verdict.

Grade A
28%
Grade B
45%
Grade C
19%
Grade D
8%

Your client asks where the number came from. You have the answer in three seconds.

Source URL. Retrieval timestamp. Extraction model. Confidence breakdown by dimension. Every statistic carries a complete provenance record — not because we felt like it, but because your credibility depends on it.

90-day

Stale stats don't announce themselves. We do it for them.

Confidence scores automatically decay at 90 days. At 180, the stat is blocked from citation. No editorial memory required — the formula enforces it without exception.

23K+

Intelligence feeds monitored in real time — government APIs, academic RSS feeds, regulatory filings, and industry publishers. The moment the data moves, Lighthouse sees it.

From published study to boardroom-ready stat — in hours, not weeks.

Every statistic is classified before it reaches you: Safe to Cite, Use with Context, Cite with Caveat, or Do Not Cite. You never have to guess which category you're holding.

The industry is making million-dollar decisions on statistics nobody checked.

Side by side: common industry belief against what verified primary-source data shows. Every gap is backed by a minimum of two independent studies. Some of these numbers will make you rethink where your budget is going.

Industry Belief
Lighthouse Data (underestimated)
Lighthouse Data (overestimated)
SRC: Lighthouse · 847 primary studies · Data as of 2026
Metric Gap
Email ROI +200%
Social Reach −85%
Video Engagement −74%
Paid Search CTR −61%
Belief vs verified data · 847 primary studies

Most marketing stats are garbage.
Here's the proof — and the alternative.

Every stat in Lighthouse is scored by a deterministic rubric — source credibility, methodology rigor, sample size, recency, and corroboration across independent sources. Your professional reputation depends on what you cite. Now you have a defensible answer to "how do you know?"

A
High-Confidence Primary Research
Peer-reviewed or large-sample primary study with clearly documented methodology, published in a recognised outlet. Highest confidence for professional citation.
22% of Lighthouse statistics · 1,241,705 stats
B
Verified Industry Research
Published by a credible industry body with documented methodology and adequate sample size. Safe for most professional and commercial use cases.
35% of Lighthouse statistics · 1,975,440 stats
C
Aggregated Estimate
Cross-source consensus without a single primary study. Lighthouse provides auto-generated hedging language — use with appropriate caveats.
31% of Lighthouse statistics · 1,749,675 stats
D
Low Confidence
Single source, unverified methodology, or insufficient corroboration. Automatically flagged with Do Not Cite warning. Included for completeness only.
12% of Lighthouse statistics · 677,294 stats
Grade distribution
Across all 4.6M+ statistics
A
0255075100
1,241,705 statistics — High Confidence
22%
B
0255075100
1,975,440 statistics — Verified
35%
C
0255075100
1,749,675 statistics — Provisional
31%
D
0255075100
677,294 statistics — Low Confidence
12%

Email delivers 3× the ROI of every other channel — and the data has been saying so for years.

Ranked by verified median ROI across 847 primary-source studies. Each bar graded A–D by evidence quality — so you know exactly how much weight to put behind every number.

Grade A — Primary research
Grade B — Industry study
Grade C — Aggregated
SRC: Lighthouse / 847 primary studies / Updated 2026-04-18
36.0×
Median ROI · Email Marketing
Grade A · Highest Confidence
Open rate (B2B)21.3%
Click-through rate3.2%
Unsubscribe rate0.2%
B2B email ROI median36.0×
Litmus Email Marketing Report 2024 · n=2,400
53.8%
Organic Traffic Share · SEO
Grade A · Highest Confidence
Position 1 CTR27.6%
Position 1–3 combined CTR54.4%
Long-tail keyword share69.7%
Domain authority correlation0.74
Advanced Web Ranking 2024 · Semrush Industry Report
2.3%
Average Organic Reach · Social
Grade B · Verified
Facebook page reach2.2%
Instagram engagement rate0.67%
LinkedIn organic reach4.4%
Organic reach decline (10yr)−89%
Hootsuite Digital Report 2024 · We Are Social
11.2×
Median ROI · Paid Search
Grade B · Verified
Average CPC (B2B SaaS)$3.72
Google Ads average CTR3.1%
Conversion rate (search)4.4%
Display advertising ROI2.4×
WordStream PPC Benchmark Report 2024
16.0×
Median ROI · Content Marketing
Grade A · Highest Confidence
Cost vs outbound leads62% less
Lead generation vs no content3× more
Blog conversion rate2.9%
Organic traffic lift+214%
HubSpot State of Marketing 2024 · DemandMetric

When agencies and Fortune 500 teams need a number they can defend,
this is where they go.

"Our board presentations now lead with Lighthouse data. ‘Grade A, 3-source corroboration’ on a stat ends the room’s skepticism immediately."

Priya Nair
CMO · B2B SaaS Company

"I cited Lighthouse’s email benchmark in a Forbes article. The editor asked for the source — I sent the provenance chain link. First time that’s ever happened."

Tom Martinez
Marketing Journalist · Forbes Contributor

"We stopped using industry averages after Lighthouse proved they were off by 3×. The evidence grades alone are worth the subscription — we know exactly how confident to be."

Sarah Chen
VP Marketing Strategy · Agency

"We stopped using industry averages after Lighthouse proved they were off by 3×. The evidence grades alone are worth the subscription — we know exactly how confident to be."

SC
Sarah Chen
VP Marketing Strategy · Agency
★★★★★

"The MVI index tracks momentum better than anything I've found. We caught a 34% content engagement decline 8 weeks before our competitors noticed the trend shift."

MT
Marcus Torres
Head of Digital Intelligence · Growth Agency
★★★★★

"Our board presentations now lead with Lighthouse data. 'Grade A, 3-source corroboration' on a stat ends the room's skepticism immediately."

PN
Priya Nair
CMO · B2B SaaS Company
★★★★★

"Finally a platform that shows WHERE the number came from. The 6-layer provenance chain transformed how our research team cites data in client deliverables."

JW
James Whitfield
VP Marketing · Fintech Startup
★★★★★

"We stopped using industry averages after Lighthouse proved they were off by 3×. The evidence grades alone are worth the subscription."

SC
Sarah Chen
VP Marketing Strategy

"The MVI index tracks momentum better than anything I've found. We caught a 34% content engagement decline 8 weeks before our competitors noticed."

MT
Marcus Torres
Head of Digital Intelligence

"The 13-language coverage is a genuine moat. We found EU market data in Destatis and INSEE that no English-only platform would ever surface."

AR
Amélie Rousseau
Senior Research Director · Paris
★★★★★

"The Topic Intelligence EXPRESS lane is incredible — pre-written briefs for trend reversals within 24 hours. Saved our content team 3 hours per article."

KL
Kevin Liu
Head of Content · SaaS Growth Co
★★★★★

"I cited Lighthouse's email benchmark in a Forbes article. The editor asked for the source — I sent the provenance chain link. First time that's ever happened."

TM
Tom Martinez
Marketing Journalist · Forbes Contributor
★★★★★

"The 13-language coverage is a genuine moat. We found EU market data in Destatis and INSEE that no English-only platform would ever surface."

AR
Amélie Rousseau
Senior Research Director

"The Topic Intelligence EXPRESS lane is incredible — pre-written briefs for trend reversals within 24 hours."

KL
Kevin Liu
Head of Content
4.6M+
verified data points
4.6M+ verified data points · 4,200+ active subscribers · 200+ citing agencies · 34 countries
Weekly intelligence digest

Three verified stats, every week.
Cite them Monday. Win the room Friday.

Each week you get three sourced, graded, fully cited marketing statistics — ready to drop into client decks, strategy documents, or executive briefings. No opinion columns. No sponsored "research." Just intelligence that makes you the most prepared person in the room.

4.6M+ verified data points · 4,200+ subscribers · cited by 200+ agencies in 34 countries

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