www.datadoghq.com
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.
An agent gets the basics but will guess on the gaps. 3/7 applicable facts come from machine-readable structured data.
Metrics
Token Cost breakdown
Where the page's tokens go (≈14,003 across regions). 88% is non-content — chrome and boilerplate an agent pays for. Add landmark roles (main/nav/header/footer) so agents can skip it.
Final screenshot
Diagnostics
agent representation — token decomposition
Fix: Strip repeated nav/header/footer/cookie chrome from the agent-visible output; wrap content in <main>/<article> so the extractor keeps signal and drops boilerplate.
Rendered profile: headless
Metrics
Token Cost breakdown
Where the page's tokens go (≈13,496 across regions). 87% is non-content — chrome and boilerplate an agent pays for. Add landmark roles (main/nav/header/footer) so agents can skip it.
Final screenshot
Diagnostics
agent representation — token decomposition
Fix: Strip repeated nav/header/footer/cookie chrome from the agent-visible output; wrap content in <main>/<article> so the extractor keeps signal and drops boilerplate.
Rendered profile: headless
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
Issues (4)
✗ Structured data (JSON-LD) medium impact No JSON-LD found
Business impact Schema.org JSON-LD tells agents what a page IS (product, article, business) with typed fields (price, rating, hours). Without it agents extract less reliably.
What we measured We parse <script type=application/ld+json>, validate it, and check for populated @type fields.
How to fix Add JSON-LD: Organization/LocalBusiness on the homepage, Product on product pages, Article on posts.
<script type="application/ld+json">{"@context":"https://schema.org","@type":"Organization","name":"Your Co","url":"https://example.com"}</script>Spec: https://schema.org/
~ agents.json discovery low impact Absent (emerging standard)
Business impact agents.json describes what your site can DO for agents (services, endpoints, capabilities) — an emerging discovery standard. Early adopters get native agent integration.
What we measured We check /agents.json and /.well-known/agents.json for a valid configuration.
How to fix Publish /agents.json describing your site's capabilities and actions.
~ WebMCP endpoint low impact Absent (emerging standard)
Business impact WebMCP lets agents call actions on your site directly (book, buy, query) instead of scraping the DOM. Early adopters get native AI-agent interoperability.
What we measured We check /.well-known/webmcp and /webmcp.json for a valid actions array.
How to fix Add a WebMCP endpoint exposing your key actions to agents.
Spec: https://webmcp.org
~ API documentation low impact No OpenAPI/Swagger found
Business impact Programmatic agents prefer a typed API. An OpenAPI/Swagger spec lets them integrate without scraping.
What we measured We probe /openapi.json, /swagger.json, /api-docs and /.well-known/openapi.json.
How to fix Publish an OpenAPI spec at a well-known path.
Passed audits (8)
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.
Per-header findings (6)
| Header | Evidence |
|---|---|
| ✅ HTTPS | served over HTTPS |
| ✅ HSTS | max-age=63072000; includeSubDomains; preload |
| ✅ Content-Security-Policy | policy present, script-src does not allow inline |
| ✅ X-Content-Type-Options | nosniff |
| ✅ Referrer-Policy | no-referrer-when-downgrade |
| ➖ CORS exposure | no CORS headers on the document (normal for an HTML page) |
How to improve
dd-static.net — 1791 KiB, 25 requests
longest task 280 ms (10 total)
js — 181 KiB transferred, 45.3% unused (third-party)
3.9 MB total
Third-party impact
141 third-party requests · 3092 KiB (76.6% of transfer) · 1378 ms main-thread — code an agent must also fetch/run before your content settles. Fewer, lazier third-parties = faster, cheaper agent reads.
| Third-party domain | Reqs | Transfer | Main-thread |
|---|---|---|---|
| dd-static.net | 25 | 1791 KiB | — |
| googletagmanager.com | 3 | 528 KiB | 504 ms |
| facebook.net | 2 | 168 KiB | 193 ms |
| transcend-cdn.com | 4 | 160 KiB | 72 ms |
| vector.co | 15 | 73 KiB | 54 ms |
| calibermind.com | 2 | 60 KiB | — |
| adroll.com | 21 | 48 KiB | — |
| licdn.com | 2 | 41 KiB | — |
| clarity.ms | 5 | 27 KiB | 69 ms |
| google-analytics.com | 2 | 21 KiB | — |
| redditstatic.com | 1 | 20 KiB | 198 ms |
| demandbase.com | 2 | 19 KiB | — |
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).
| Bundle | Transfer | Unused | Wasted |
|---|---|---|---|
| https://www.googletagmanager.com/gtag/js?id=G-KN80RDFSQK&cx=c>m=4e67l1 3P | 181 KiB | 45.3% | 82 KiB |
| https://www.googletagmanager.com/gtm.js?id=GTM-WDC8G6 3P | 195 KiB | 41.3% | 80 KiB |
| https://www.googletagmanager.com/gtag/js?id=AW-827913433&cx=c>m=4e67l1 3P | 153 KiB | 49% | 75 KiB |
| https://transcend-cdn.com/cm/dc241cd4-6477-4f2b-86c0-6bcb51869e28/ui.js 3P | 99 KiB | 49.2% | 48 KiB |
| https://connect.facebook.net/en_US/fbevents.js 3P | 103 KiB | 42% | 43 KiB |
| https://cdn.calibermind.com/a.js 3P | 59 KiB | 66.5% | 39 KiB |
| https://www.datadoghq.com/static/dd-libs.cfc0fc7c8131c38b026e93f283148dccf754cd8d3e5ad027ef77c1b84c04d0a7265d7ca94b7475b930ba0e7e179b0ec3e1a73d10d09d79ca3cc6ed6971c09b95.js | 78 KiB | 49.7% | 39 KiB |
| https://cdn.vector.co/pixel.js 3P | 65 KiB | 51.3% | 34 KiB |
| https://connect.facebook.net/signals/config/2233705693599817?v=2.9.360&r=stable&domain=www.datadoghq.com&hme=eec000113e1e9f56e9fc6cdeb39d59ad805f76a48c77cf3d5c028dcf3b38ee7c&ex_m=108%2C209%2C159%2C22%2C73%2C74%2C150%2C69%2C68%2C11%2C168%2C93%2C16%2C142%2C131%2C39%2C76%2C81%2C138%2C164%2C170%2C26%2C27%2C28%2C30%2C48%2C151%2C78%2C116%2C18%2C20%2C44%2C40%2C42%2C41%2C86%2C95%2C99%2C114%2C149%2C152%2C46%2C115%2C24%2C21%2C123%2C70%2C36%2C154%2C153%2C155%2C146%2C144%2C25%2C35%2C59%2C113%2C166%2C71%2C17%2C157%2C118%2C84%2C67%2C19%2C88%2C89%2C120%2C87%2C140%2C139%2C143%2C100%2C165%2C34%2C49%2C117%2C47%2C8%2C4%2C5%2C7%2C6%2C3%2C94%2C105%2C171%2C176%2C223%2C75%2C236%2C235%2C234%2C23%2C33%2C55%2C107%2C61%2C10%2C64%2C101%2C102%2C103%2C109%2C134%2C31%2C29%2C136%2C137%2C133%2C132%2C160%2C77%2C163%2C161%2C162%2C50%2C60%2C127%2C15%2C167%2C45%2C281%2C282%2C280%2C295%2C311%2C216%2C205%2C62%2C206%2C204%2C314%2C305%2C52%2C217%2C111%2C135%2C83%2C125%2C54%2C124%2C130%2C129%2C58%2C65%2C63%2C156%2C79%2C80%2C119%2C37%2C32%2C53%2C56%2C104%2C169%2C1%2C128%2C14%2C126%2C12%2C2%2C57%2C96%2C66%2C122%2C92%2C91%2C172%2C173%2C97%2C98%2C9%2C106%2C51%2C147%2C90%2C82%2C72%2C121%2C110%2C43%2C148%2C0%2C85%2C141%2C145%2C158%2C38%2C112%2C13%2C174 3P | 65 KiB | 42.8% | 28 KiB |
| https://transcend-cdn.com/cm/dc241cd4-6477-4f2b-86c0-6bcb51869e28/airgap.js 3P | 55 KiB | 44.1% | 24 KiB |
| https://s.adroll.com/j/roundtrip.js 3P | 29 KiB | 72.8% | 21 KiB |
| https://www.datadoghq.com/assets/search-bar.min.e4f7917a079d13fa23915726882d0925828c300d2ba7161f658c6890b155f634.js | 31 KiB | 67.5% | 21 KiB |
| https://www.datadoghq.com/assets/home.min.5f78a24c6282d066e84883a9987d2f93d8920993966371bd35c3a69f184319d9.js | 26 KiB | 70.3% | 18 KiB |
| https://www.datadoghq.com/assets/dd-browser-logs-rum.min.ae382adb02c8ea17b5bd94bee15efcd081e7b9a62da42c93b5e8f0de0aa7ed02.js | 31 KiB | 55.9% | 17 KiB |
| https://www.redditstatic.com/ads/pixel.js 3P | 20 KiB | 64.2% | 13 KiB |
Network
Heaviest requests (30)
| URL | Type | Status | Transfer |
|---|---|---|---|
| https://corp.dd-static.net/img/home/dash-gradient-2.png?format=png&auto=format&fit=max&w=756&h=490&dpr=2&q=75 | Image | 200 | 825 KiB |
| https://corp.dd-static.net/img/home-animation-mobile.png?w=690&h=414&auto=compress,format&dpr=2 | Image | 200 | 252 KiB |
| https://www.googletagmanager.com/gtm.js?id=GTM-WDC8G6 | Script | 200 | 195 KiB |
| https://www.googletagmanager.com/gtag/js?id=G-KN80RDFSQK&cx=c>m=4e67l1 | Script | 200 | 181 KiB |
| https://www.googletagmanager.com/gtag/js?id=AW-827913433&cx=c>m=4e67l1 | Script | 200 | 153 KiB |
| https://corp.dd-static.net/img/homepage/reinvent_high_res_banner_desktop.png | Image | 200 | 134 KiB |
| https://connect.facebook.net/en_US/fbevents.js | Script | 200 | 103 KiB |
| https://corp.dd-static.net/img/dd-homepage.jpg?width=1700&height=956&fit=crop&format=auto&quality=80 | Image | 200 | 100 KiB |
| https://www.datadoghq.com/styles/datadog-home.min.8327cb5231471ca3f5c84a1158bfce8f1f0cc7d8dcf9d612644d5dd2cba40ee5.css | Stylesheet | 200 | 99 KiB |
| https://transcend-cdn.com/cm/dc241cd4-6477-4f2b-86c0-6bcb51869e28/ui.js | Script | 200 | 99 KiB |
| https://corp.dd-static.net/img/home/post_dash_module_desktop_image.jpg?format=jpg&auto=format&fit=max&w=756&h=490&dpr=2&q=75 | Image | 200 | 93 KiB |
| https://www.datadoghq.com/static/dd-libs.cfc0fc7c8131c38b026e93f283148dccf754cd8d3e5ad027ef77c1b84c04d0a7265d7ca94b7475b930ba0e7e179b0ec3e1a73d10d09d79ca3cc6ed6971c09b95.js | Script | 200 | 78 KiB |
| https://corp.dd-static.net/img/serverless/serverless-1-all-your-functions-poster.png?w=804&fit=crop&fm=jpg&auto=format&dpr=1.75&q=40 | Image | 200 | 75 KiB |
| https://www.datadoghq.com/fonts/web-fonts/NationalWeb-Bold.woff2 | Font | 200 | 74 KiB |
| https://www.datadoghq.com/fonts/web-fonts/NationalWeb-Semibold.woff2 | Font | 200 | 73 KiB |
| https://www.datadoghq.com/fonts/web-fonts/NationalWeb-Light.woff2 | Font | 200 | 73 KiB |
| https://lp.datadoghq.com/js/forms2/js/forms2.min.js | Script | 200 | 68 KiB |
| https://www.datadoghq.com/css/styles.min.76fe4efa0ad4cbe0dba9b944adab1bcedf8326356b88ff1d0339e33d79c561b4.css | Stylesheet | 200 | 66 KiB |
| https://www.datadoghq.com/fonts/iconfont.woff2?8c7e2568659b40bd3c0d67595dd64c8d | Font | 200 | 66 KiB |
| https://www.datadoghq.com/fonts/web-fonts/NationalWeb-Book.woff2 | Font | 200 | 66 KiB |
| https://cdn.vector.co/pixel.js | Script | 200 | 65 KiB |
| https://connect.facebook.net/signals/config/2233705693599817?v=2.9.360&r=stable&domain=www.datadoghq.com&hme=eec000113e1e9f56e9fc6cdeb39d59ad805f76a48c77cf3d5c028dcf3b38ee7c&ex_m=108%2C209%2C159%2C22%2C73%2C74%2C150%2C69%2C68%2C11%2C168%2C93%2C16%2C142%2C131%2C39%2C76%2C81%2C138%2C164%2C170%2C26%2C27%2C28%2C30%2C48%2C151%2C78%2C116%2C18%2C20%2C44%2C40%2C42%2C41%2C86%2C95%2C99%2C114%2C149%2C152%2C46%2C115%2C24%2C21%2C123%2C70%2C36%2C154%2C153%2C155%2C146%2C144%2C25%2C35%2C59%2C113%2C166%2C71%2C17%2C157%2C118%2C84%2C67%2C19%2C88%2C89%2C120%2C87%2C140%2C139%2C143%2C100%2C165%2C34%2C49%2C117%2C47%2C8%2C4%2C5%2C7%2C6%2C3%2C94%2C105%2C171%2C176%2C223%2C75%2C236%2C235%2C234%2C23%2C33%2C55%2C107%2C61%2C10%2C64%2C101%2C102%2C103%2C109%2C134%2C31%2C29%2C136%2C137%2C133%2C132%2C160%2C77%2C163%2C161%2C162%2C50%2C60%2C127%2C15%2C167%2C45%2C281%2C282%2C280%2C295%2C311%2C216%2C205%2C62%2C206%2C204%2C314%2C305%2C52%2C217%2C111%2C135%2C83%2C125%2C54%2C124%2C130%2C129%2C58%2C65%2C63%2C156%2C79%2C80%2C119%2C37%2C32%2C53%2C56%2C104%2C169%2C1%2C128%2C14%2C126%2C12%2C2%2C57%2C96%2C66%2C122%2C92%2C91%2C172%2C173%2C97%2C98%2C9%2C106%2C51%2C147%2C90%2C82%2C72%2C121%2C110%2C43%2C148%2C0%2C85%2C141%2C145%2C158%2C38%2C112%2C13%2C174 | Script | 200 | 65 KiB |
| https://www.datadoghq.com/ | Document | 200 | 62 KiB |
| https://www.datadoghq.com/fonts/web-fonts/NationalWeb-BookItalic.woff2 | Font | 200 | 62 KiB |
| https://cdn.calibermind.com/a.js | Script | 200 | 59 KiB |
| https://transcend-cdn.com/cm/dc241cd4-6477-4f2b-86c0-6bcb51869e28/airgap.js | Script | 200 | 55 KiB |
| https://corp.dd-static.net/img/homepage/prioritize_high-risk_vulnerabilities_1_desktop.png?w=804&fit=crop&fm=jpg&auto=format&dpr=1.75&q=40 | Image | 200 | 51 KiB |
| https://corp.dd-static.net/img/home-hostmap-static.png?w=804&fit=crop&fm=jpg&auto=format&dpr=1.75&q=40 | Image | 200 | 45 KiB |
| https://corp.dd-static.net/img/clickthrough-logs.png?w=804&fit=crop&fm=jpg&auto=format&dpr=1.75&q=40 | Image | 200 | 41 KiB |
| https://corp.dd-static.net/img/home-apm-static.png?w=804&fit=crop&fm=jpg&auto=format&dpr=1.75&q=40 | Image | 200 | 32 KiB |
Long tasks (>50 ms)
| Start | Duration |
|---|---|
| 2600 ms | 280 ms |
| 508 ms | 201 ms |
| 1710 ms | 186 ms |
| 972 ms | 143 ms |
| 2324 ms | 139 ms |
| 3082 ms | 124 ms |
| 3414 ms | 117 ms |
| 2095 ms | 102 ms |
| 1589 ms | 98 ms |
| 2206 ms | 93 ms |