www.amplitude.com

Report from 8/10/2026, 11:01:53 AM https://www.amplitude.com
Latest run · lab, cold cache
91
8/10/2026
28-day score · p75 · the standard
93
29 runs
CRR100%latest
SSD77%latest
TC668 toklatest
TTFUT230 ms28-day p75

Scored by v3 · source-of-truth hashes: score db860d6ac94e · thresholds e94f8b33e500 — verifiable against the canonical scorer.

The 28-day score is the p75 of nightly runs — the stable number to cite. Deterministic metrics (CRR/SSD/TC) show their latest value (they move only when the site changes); timing (TTFUT) and answer-fidelity (AF) are smoothed by 28-day p75 — the same lab-vs-field split Core Web Vitals uses. Synthetic daily measurement, not real-user field data.

Core Agent Vitals badge  Embed this badge

Show your agent-readiness score anywhere — it links back to this report.

[![Core Agent Vitals](https://agentvitals.dev/badge/amplitude.com.svg)](https://agentvitals.dev/results?url=https%3A%2F%2Fwww.amplitude.com)
<a href="https://agentvitals.dev/results?url=https%3A%2F%2Fwww.amplitude.com"><img src="https://agentvitals.dev/badge/amplitude.com.svg" alt="Core Agent Vitals" height="20"></a>
What AI tells your customers about youAgent confidence: MEDIUM
🟡Business nameAmplitude · guessed from page text (no structured data)
CategoryWebPage
Pricenot applicable · not applicable to this page type
Locationnot applicable · not applicable to this page type
Hoursnot applicable · not applicable to this page type
Productsnot applicable · not applicable to this page type
DescriptionFrom analytics to feedback to code, Amplitude brings AI into every step of building self-improving products. Start free with 2M events per month.

An agent gets the basics but will guess on the gaps. 2/3 applicable facts come from machine-readable structured data.

91
Overall score
weighted CAV (0–100)
PASS
0–4950–8990–100

Metrics

100%
CRR Content Recovery Good
0.77
SSD Semantic Signal Density Good
668 tok
TC Token Cost Good
379 ms
TTFUT Time to First Useful Token N/A

Token Cost breakdown

Where the page's tokens go (≈10,868 across regions). Most tokens are real content — the agent isn't paying much for chrome.

Content
62.3% · 6,776
Chrome (nav / header / footer)
26.4% · 2,868
Boilerplate (cookie / ad)
0% · 0
Other
11.3% · 1,224

Final screenshot

Final screenshot of https://www.amplitude.com

Diagnostics

No issues found — this page is well-prepared for agents.

Rendered profile: headless

Agent Discoverability 94/100 · Agent Ready

Access & discovery checks — separate from the gated CAV metrics above. Click an issue for business impact, what we measured, and how to fix. · Take the Agent Readiness course →

Agent files & endpoints

~ llms.txt Found at /llms.txt but missing H1/blockquote Learn →
robots.txt (AI bots) Major AI bots allowed Learn →
sitemap.xml Found at /sitemap.xml Learn →
JSON-LD structured data Types: WebPage Learn →
agents.json Found at /agents.json Learn →
WebMCP endpoint Found at /webmcp.json Learn →
OpenAPI / API docs Found at /openapi.json Learn →

Issues (1)

~ llms.txt present + valid high impact Found at /llms.txt but missing H1/blockquote

Business impact llms.txt is the robots.txt for AI: it tells agents what your site is, what matters, and where to find it. Without it AI guesses — and guessing means inaccurate recommendations and lost visibility.

What we measured We fetch /llms.txt and /.well-known/llms.txt and validate the spec (H1 title + a one-line blockquote summary). We also note /llms-full.txt (your full content as Markdown).

How to fix Create /llms.txt with a short summary + key pages; optionally /llms-full.txt with full content in Markdown.

Learn how to implement →

# Your Site
> One-line description for AI agents.

## Key pages
- /products — catalog
- /pricing — plans
- /docs — documentation

Spec: https://llmstxt.org

Passed audits (11)

✓ robots.txt allows AI bots✓ No CAPTCHA wall✓ No content-blocking cookie wall✓ Machine-readable prices✓ No login wall on public content✓ Structured data (JSON-LD)✓ XML sitemap present + fresh✓ Server response (TTFB)✓ agents.json discovery✓ WebMCP endpoint✓ API documentation

Transport & Trust (SEC 1.0.0)

HTTPS, HSTS, CSP, sniffing, referrer and CORS posture. Diagnostic only — this does not affect the CAV score. A security header does not make a page more legible to an agent, so scoring it would reward a CDN toggle that changes nothing an agent can recover. We measure it and say so.

81Transport posture (0–100, unscored)
3pass
1warn
1fail
Per-header findings (6)
HeaderEvidence
✅ HTTPSserved over HTTPS
✅ HSTSmax-age=63072000
✅ Content-Security-Policypolicy present, script-src does not allow inline
❌ X-Content-Type-Optionsmissing nosniff
⚠️ Referrer-Policyno referrer-policy header (browser default applies)
➖ CORS exposureno CORS headers on the document (normal for an HTML page)
Full profile — how to improve · unused JS · network · timing

How to improve

highSplit the heaviest unused bundlehighest leverage

hls_video.js@ee0563d36cd8ea3086b3df35064cf1ebf57e9e48 — 154 KiB transferred, 82.6% unused (third-party)

EvidenceCDP JS coverage: 127 KiB of this bundle is never executed on load.
Impact~-127 KiB transfer; lower Token Cost + faster agent parse.
Effort30–90 min
FixDynamic-import() the below-the-fold parts of hls_video.js@ee0563d36cd8ea3086b3df35064cf1ebf57e9e48, or drop unused dependencies. It is third-party — lazy-load or remove it.
highCut third-party weight

googletagmanager.com — 687 KiB, 4 requests, 652 ms main-thread

EvidenceThird-party is 55.3% of total transfer (211 requests); googletagmanager.com is the largest.
ImpactFewer bytes + main-thread stalls before your content settles for an agent.
Effort1–3 h
FixLazy-load, self-host, or remove googletagmanager.com; defer non-critical third-party scripts.
highBreak up long main-thread tasks

longest task 478 ms (10 total)

EvidenceMain thread blocked 478 ms by the longest task.
ImpactFaster interactivity + content settling.
Effort1–4 h
FixSplit heavy work, defer third-party scripts, move compute off the main thread.
mediumCut total transfer weight

4.7 MB total

Evidence4.7 MB transferred.
ImpactCheaper, faster fetch on slow links.
Effort1–3 h
FixEnable Brotli, serve WebP/AVIF images, defer non-critical resources.

Third-party impact

211 third-party requests · 2661 KiB (55.3% of transfer) · 1634 ms main-thread — code an agent must also fetch/run before your content settles. Fewer, lazier third-parties = faster, cheaper agent reads.

Third-party domainReqsTransferMain-thread
googletagmanager.com4687 KiB652 ms
wistia.net12458 KiB254 ms
wistia.com21319 KiB
facebook.net2166 KiB191 ms
pathfactory.com18163 KiB79 ms
cdnfonts.com3156 KiB
civiccomputing.com2124 KiB175 ms
adoberesources.net3107 KiB24 ms
roundprincemusic.com855 KiB
sanity.io2642 KiB
licdn.com239 KiB46 ms
zoominfo.com634 KiB47 ms

Wasted JavaScript (by bundle)

Transfer-accurate — each bundle's transfer size × its unused %, ranked by wasted bytes (the biggest code-splitting wins). Unused JS also inflates Token Cost (TC).

BundleTransferUnusedWasted
https://fast.wistia.net/assets/external/engines/hls_video.js@ee0563d36cd8ea3086b3df35064cf1ebf57e9e48 3P154 KiB82.6%127 KiB
https://www.amplitude.com/_next/static/chunks/70364-fdd21c33303300f3.js?dpl=dpl_2ybRpNtv2ow7izSgMXzZ5EA3Ainq177 KiB56.4%100 KiB
https://cdn.amplitude.com/engagement-browser/prod/split/00e8a0b26c89c1f810dc659dae1371cffa18e9fc-chunk-YDCVOUBN.js168 KiB53.5%90 KiB
https://www.googletagmanager.com/gtag/js?id=G-2FY44PPV92&cx=c&gtm=4e6831 3P176 KiB50.9%90 KiB
https://fast.wistia.net/assets/external/E-v1.js 3P151 KiB58.1%88 KiB
https://www.googletagmanager.com/gtag/js?id=G-NJ8WY6NP7M&cx=c&_slc=1 3P174 KiB50.6%88 KiB
https://www.googletagmanager.com/gtm.js?id=GTM-T6JXPP5 3P182 KiB46.4%84 KiB
https://www.googletagmanager.com/gtag/js?id=AW-736707024&cx=c&gtm=4e6831 3P156 KiB47.7%74 KiB
https://www.amplitude.com/_next/static/chunks/952a9b48-13df921adbe83aab.js?dpl=dpl_2ybRpNtv2ow7izSgMXzZ5EA3Ainq78 KiB87.4%69 KiB
https://cc.cdn.civiccomputing.com/9/cookieControl-9.x.min.js 3P123 KiB54.4%67 KiB
https://www.amplitude.com/_next/static/chunks/3e200e2a-2f73a68a43129c52.js?dpl=dpl_2ybRpNtv2ow7izSgMXzZ5EA3Ainq104 KiB62.4%65 KiB
https://www.amplitude.com/_next/static/chunks/6625-58bc996e3c2de5cc.js?dpl=dpl_2ybRpNtv2ow7izSgMXzZ5EA3Ainq99 KiB58%57 KiB
https://cdn.amplitude.com/engagement-browser/prod/split/00e8a0b26c89c1f810dc659dae1371cffa18e9fc-chunk-5YM3RCQ5.js71 KiB70.1%50 KiB
https://connect.facebook.net/en_US/fbevents.js 3P104 KiB43.2%45 KiB
https://assets.adoberesources.net/builds/6dce2c4699536212f5d22ff4dd036a43af639ec3/dist/core-ui/src/index.js 3P51 KiB80.9%42 KiB

Network

351Requests
4814 KiBTransferred
121Scripts
55.3%3rd-party
10Long tasks
Script (121)
3497 KiB
Image (88)
737 KiB
Font (13)
362 KiB
Document (2)
67 KiB
Fetch (60)
65 KiB
Stylesheet (8)
64 KiB
XHR (25)
15 KiB
Ping (9)
4 KiB
Other (24)
2 KiB
Manifest (1)
1 KiB
Heaviest requests (30)
URLTypeStatusTransfer
https://www.googletagmanager.com/gtm.js?id=GTM-T6JXPP5Script200182 KiB
https://www.amplitude.com/_next/static/chunks/70364-fdd21c33303300f3.js?dpl=dpl_2ybRpNtv2ow7izSgMXzZ5EA3AinqScript200177 KiB
https://www.googletagmanager.com/gtag/js?id=G-2FY44PPV92&cx=c&gtm=4e6831Script200176 KiB
https://www.googletagmanager.com/gtag/js?id=G-NJ8WY6NP7M&cx=c&_slc=1Script200174 KiB
https://cdn.amplitude.com/engagement-browser/prod/split/00e8a0b26c89c1f810dc659dae1371cffa18e9fc-chunk-YDCVOUBN.jsScript200168 KiB
https://www.googletagmanager.com/gtag/js?id=AW-736707024&cx=c&gtm=4e6831Script200156 KiB
https://fast.wistia.net/assets/external/engines/hls_video.js@ee0563d36cd8ea3086b3df35064cf1ebf57e9e48Script200154 KiB
https://cdn.amplitude.com/script/e3e918f274fa30555c627abdb29840d5.experiment.jsScript200154 KiB
https://fast.wistia.net/assets/external/E-v1.jsScript200151 KiB
https://cc.cdn.civiccomputing.com/9/cookieControl-9.x.min.jsScript200123 KiB
https://www.amplitude.com/_next/static/chunks/3e200e2a-2f73a68a43129c52.js?dpl=dpl_2ybRpNtv2ow7izSgMXzZ5EA3AinqScript200104 KiB
https://connect.facebook.net/en_US/fbevents.jsScript200104 KiB
https://www.amplitude.com/_next/static/chunks/6625-58bc996e3c2de5cc.js?dpl=dpl_2ybRpNtv2ow7izSgMXzZ5EA3AinqScript20099 KiB
https://www.amplitude.com/_next/image?url=https%3A%2F%2Fcdn.sanity.io%2Fimages%2Fl5rq9j6r%2Fproduction%2F4e9b8b1956080c3f467d524faf00177286ba92cb-2159x1079.webp&w=3840&q=75&dpl=dpl_2ybRpNtv2ow7izSgMXzZ5EA3AinqImage20084 KiB
https://embed-ssl.wistia.com/deliveries/cf007e82c1c398f2af057e234f8f789f248cc6c1.webp?image_crop_resized=1920x1080Image20079 KiB
https://www.amplitude.com/_next/static/chunks/952a9b48-13df921adbe83aab.js?dpl=dpl_2ybRpNtv2ow7izSgMXzZ5EA3AinqScript20078 KiB
https://www.amplitude.com/_next/image?url=https%3A%2F%2Fcdn.sanity.io%2Fimages%2Fl5rq9j6r%2Fproduction%2Fdcb5f4028a1c69ceea408399447041d4f316f607-2159x1079.webp&w=3840&q=75&dpl=dpl_2ybRpNtv2ow7izSgMXzZ5EA3AinqImage20077 KiB
https://www.amplitude.com/_next/image?url=https%3A%2F%2Fcdn.sanity.io%2Fimages%2Fl5rq9j6r%2Fproduction%2Fa98fb55d1265de594e2be0e57e59bf32bac42fd5-2159x1079.webp&w=3840&q=75&dpl=dpl_2ybRpNtv2ow7izSgMXzZ5EA3AinqImage20071 KiB
https://cdn.amplitude.com/engagement-browser/prod/split/00e8a0b26c89c1f810dc659dae1371cffa18e9fc-chunk-5YM3RCQ5.jsScript20071 KiB
https://www.amplitude.com/Document20067 KiB
https://connect.facebook.net/signals/config/825288178024977?v=2.9.370&r=stable&domain=www.amplitude.com&hme=589ca7d2e122c6385be4e33d0bc38dace8e88b62db3f4bee0e6f01d386858e70&ex_m=108%2C210%2C160%2C22%2C73%2C74%2C151%2C69%2C68%2C11%2C169%2C93%2C16%2C143%2C131%2C39%2C76%2C81%2C139%2C165%2C171%2C26%2C27%2C28%2C30%2C48%2C152%2C78%2C116%2C18%2C20%2C44%2C40%2C42%2C41%2C86%2C95%2C99%2C114%2C150%2C153%2C46%2C115%2C24%2C21%2C123%2C70%2C36%2C155%2C154%2C156%2C147%2C145%2C25%2C35%2C59%2C113%2C167%2C71%2C17%2C158%2C118%2C84%2C67%2C19%2C88%2C89%2C120%2C87%2C141%2C140%2C144%2C100%2C166%2C34%2C49%2C117%2C47%2C8%2C4%2C5%2C7%2C6%2C3%2C94%2C105%2C172%2C177%2C224%2C75%2C237%2C236%2C235%2C23%2C33%2C55%2C107%2C61%2C10%2C64%2C101%2C102%2C103%2C109%2C134%2C31%2C29%2C136%2C137%2C138%2C133%2C132%2C161%2C77%2C164%2C162%2C163%2C50%2C60%2C127%2C15%2C168%2C45%2C281%2C282%2C280%2C295%2C313%2C217%2C206%2C62%2C207%2C205%2C316%2C307%2C52%2C218%2C111%2C135%2C83%2C125%2C54%2C124%2C130%2C129%2C58%2C65%2C63%2C157%2C79%2C80%2C119%2C37%2C32%2C53%2C56%2C104%2C170%2C1%2C128%2C14%2C126%2C12%2C2%2C57%2C96%2C66%2C122%2C92%2C91%2C173%2C174%2C97%2C98%2C9%2C106%2C51%2C148%2C90%2C82%2C72%2C121%2C110%2C43%2C149%2C0%2C85%2C142%2C146%2C159%2C38%2C112%2C13%2C175Script20062 KiB
https://cdn-app.pathfactory.com/production/jukebox-lite/current/242.jsScript20060 KiB
https://www.amplitude.com/_next/static/media/dark-accent.b6286561.pngImage20059 KiB
https://embed-ssl.wistia.com/deliveries/7a08db30731c3399beebfea0ab3607b1.webp?image_crop_resized=1920x1080Image20057 KiB
https://www.amplitude.com/_next/static/chunks/c3b51be6-dc9f383fba775f59.js?dpl=dpl_2ybRpNtv2ow7izSgMXzZ5EA3AinqScript20054 KiB
https://fonts.cdnfonts.com/s/29655/GellixSemiBold.woffFont20052 KiB
https://fonts.cdnfonts.com/s/29655/GellixRegular.woffFont20052 KiB
https://fonts.cdnfonts.com/s/29655/GellixMedium.woffFont20052 KiB
https://ob.roundprincemusic.com/i/8356b7ffc20afc0a5275c6176232dc10.jsScript20052 KiB
https://assets.adoberesources.net/builds/6dce2c4699536212f5d22ff4dd036a43af639ec3/dist/core-ui/src/index.jsScript20051 KiB

Long tasks (>50 ms)

StartDuration
6600 ms478 ms
5186 ms307 ms
7505 ms211 ms
4103 ms121 ms
7851 ms111 ms
1399 ms106 ms
4988 ms104 ms
1297 ms99 ms
2152 ms95 ms
7380 ms95 ms
Analyzing…
running mobile + desktop · ~30s