Resend
resend.com · scanned 9 hours ago · 1749 ms
Passed 35 of 39 checks. The 4 that failed are worth 11 points. Unlock the report to see the evidence and the fix for each.
Pay what you want, from $1. One-time, unlocks this site for good.
Crawlable19/24
- ✓Served over HTTPS5 pts
https://resend.com/
- ✕Responds in under 1.5s5 pts
Evidence and fix in the full report.
- ✓robots.txt present4 pts
User-agent: * Allow: / Content-Signal: ai-train=yes, search=yes, ai-input=yes Si…
- ✓sitemap.xml present5 pts
/sitemap.xml → 200
- ✓Homepage is indexable5 pts
HTTP 200
Metadata24/24
- ✓Title tag 10–70 characters5 pts
"Resend · Email for developers" (29)
- ✓Meta description 50–160 characters5 pts
"The best way to reach humans instead of spam folders. Deliver transactional and marketing emails at …" (106)
- ✓Canonical URL set3 pts
https://resend.com
- ✓Exactly one H14 pts
1 × <h1>: "Email fordevelopers"
- ✓Mobile viewport set3 pts
width=device-width, initial-scale=1
- ✓Language declared2 pts
<html lang="en">
- ✓Favicon declared2 pts
/static/favicons/favicon-marketing.ico?v=1
Shareable14/14
- ✓Open Graph title, description and image8 pts
title, description, image
- ✓Twitter/X card type set3 pts
twitter:card = summary_large_image
- ✓Links to X or LinkedIn3 pts
2 social link(s)
Converts17/17
- ✓Clear call to action8 pts
6 CTA(s), e.g. "Get started"
- ✓Pricing page linked6 pts
→ /pricing
- ✓HTML under 2 MB3 pts
397 KB of HTML
Measured6/6
- ✓Analytics installed6 pts
detected: posthog
Agent-ready (AI agents can discover, read and use you)55/61
- ✓Structured data (JSON-LD)5 pts
@type: Organization, WebSite, SoftwareApplication, WebPage
- ✓Machine-readable pricing4 pts
Offer / Product in JSON-LD
- ✓llms.txt present5 pts
/llms.txt → 200, 4000+ chars
- ✓llms-full.txt present2 pts
/llms-full.txt → 200
- ✓AI crawlers allowed in robots.txt5 pts
none of 9 known AI crawlers blocked
- ✓No noai / TDM reservation2 pts
no opt-out signals
- ✓Serves markdown on request3 pts
Accept: text/markdown → text/markdown; charset=utf-8
- ✓OpenAPI spec discoverable4 pts
application/json; charset=utf-8 at /openapi.json or /.well-known/openapi.json
- ✓Agent manifest (MCP, A2A or ai-plugin)4 pts
/.well-known/mcp.json
- ✓Docs or API link from the homepage3 pts
homepage links to docs / API
- ✓Content readable without JavaScript4 pts
69,742 chars of visible text, 17.1% of HTML
- ✕Semantic landmarks (main, single H1)2 pts
Evidence and fix in the full report.
- ✓Images have alt text2 pts
12/12 images have alt
- ✕Form fields are labelled2 pts
Evidence and fix in the full report.
- ✓Descriptive link text2 pts
4/56 links say "click here" / "learn more"
- ✓Agent-friendly 404s4 pts
nonexistent path → HTTP 404
- ✕Trust pages (privacy, terms, security)2 pts
Evidence and fix in the full report.
- ✓Organization schema complete2 pts
Organization has name, url, logo, sameAs, description
- ✓llms.txt says what you are and links out2 pts
4000+ chars, has H1, has links
- ✓Contact route discoverable2 pts
mailto:, /contact or /support link found
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