stackblitz.com

Scanned URL: https://stackblitz.com

62

πŸ” SEO Score

8 / 13 checks passed

36

πŸ€– LLM Readiness

4 / 11 checks passed

73

⚑ Performance

8 / 11 checks passed

πŸ“ Extracted Page Tags
Title Tag
StackBlitz | Instant Dev Environments | Click. Code. Done.
Meta Description
StackBlitz is the collaborative browser-based IDE for web developers. StackBlitz eliminates time-consuming local configuration and lets developers spend more time building.
H1 Heading
How product& engineering teams work together with AI
Canonical URL
https://stackblitz.com/
πŸ” SEO Audit
62/100
βœ… Title Tag
Length: 58 chars (Ideal: 30-60).
❌ Meta Description
Length: 172 chars (Ideal: 50-160).
❌ H1 Tag
Found 2 H1 tags. Exactly 1 is recommended.
βœ… Canonical URL
Canonical URL is set.
βœ… Open Graph Tags
Found 5 OG properties (4+ recommended).
βœ… Indexability
Page allows indexing.
βœ… Mobile Viewport
Viewport meta tag present.
❌ Image Alt Text
1 of 13 images missing alt.
βœ… Sitemap
Sitemap declared.
❌ Heading Hierarchy
Missing H1 or H2 tags.
βœ… Internal Links
Found 17 internal links.
❌ HSTS Security
Missing HSTS header.
βœ… HTTPS
Loads securely over HTTPS.
πŸ€– LLMO
36/100
❌ Structured Data (JSON-LD)
No JSON-LD found.
❌ Schema Entities
No schema entities.
❌ FAQ Schema
Missing FAQ schema.
βœ… Contextual Summary
Description provides good AI context.
❌ E-E-A-T (Author)
No author meta or schema.
❌ Organisation Schema
Missing Organization schema.
❌ Breadcrumb Schema
Missing BreadcrumbList.
βœ… AI Crawler Access
AI agents not blocked.
βœ… Language Declaration
Language set to 'en'.
❌ Semantic Structure
No semantic HTML5 wrappers.
βœ… Entity Verification Links
Social/publisher profiles linked.
⚑ Performance
73/100
Network Waterfall (Total: 495ms)
  • DNS: 125ms
  • Connect: 139ms
  • TTFB: 494ms
  • Download: 1ms
βœ… Time to First Byte (TTFB)
TTFB: 494ms (Target: < 600ms).
βœ… HTML Payload Size
Raw HTML: 7.8KB (Target: < 150KB).
βœ… Text Compression
Compression enabled (gzip).
βœ… Cache Policies
Cache-Control headers set.
βœ… CDN Usage
Edge delivery detected.
βœ… Secure Delivery (HTTPS)
Served securely.
❌ Modern Protocol
Using HTTP/1.1.
βœ… Native Lazy Loading
Images use loading='lazy'.
❌ Minified Assets
No minified assets linked.
❌ Preload / Preconnect Hints
Missing preload/preconnect hints.
βœ… Character Set
UTF-8 declared.
πŸ›‘οΈ Security & Blacklist
Clean
βœ… Domain is clean.
βœ… Spamhaus DBLVerify β†—
Lookup inconclusive β€” use the Verify link to check manually.
βœ… SURBLVerify β†—
Not listed β€” no threats detected.
βœ… URIBLVerify β†—
Lookup inconclusive β€” use the Verify link to check manually.
βœ… Google Safe BrowsingVerify β†—
No unsafe content found per Google Safe Browsing.
βš™οΈ Technologies
E-Commerce
Magento
Analytics & Tracking
Google Tag Manager
Infrastructure & CDN
Cloudflare
πŸ“‹ WHOIS
Registrar
1API GmbH
Registered
2013-12-17T19:47:21Z
Expires
2026-12-17T19:47:21Z
Last Updated
2025-12-17T04:40:06Z
Status
clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Name Servers
IGOR.NS.CLOUDFLARE.COM, ZOE.NS.CLOUDFLARE.COM
πŸ”— DNS Records
TypeValue
A18.67.17.120
A18.67.17.69
A18.67.17.95
A18.67.17.50
MXalt3.aspmx.l.google.com
MXalt4.aspmx.l.google.com
MXalt1.aspmx.l.google.com
MXalt2.aspmx.l.google.com
MXaspmx.l.google.com
TXTrippling-domain-verification=60fa1b66fe1eeea1
TXTslack-domain-verification=DktTeTheAJSqnK3mnP79FLbn71dbgVjdE6Ra8v6o
TXTv=spf1 include:_spf.google.com include:45403856.spf03.hubspotemail.net ~all
TXTzapier-domain-verification-challenge=d60f92ec-887f-488e-8cd9-9cfbfb1dc472
TXT1password-site-verification=TQHYLJIHFZB2HLJYOYQLTBAD6Y
TXTMS=ms20645993
TXTanthropic-domain-verification-ttvd3n=ie5Kz2xrIXq2hJIqF5iGuOafr
TXTapple-domain-verification=lFvLRAX0ur6PMWmZ
TXTgoogle-site-verification=GyPQ23RIjQZkl6LuIot4wF0NCv2J2WCWC2Xr_zqHYQc
TXTgoogle-site-verification=iX9WVLD1JAY0oz2VQ_TJpq-6a96oLTsmOe9fT3VZcDI
TXTgoogle-site-verification=t1_8D5FpDjchbYttkpmwVnwkQp2Nuhe8IsFMHBfFHZE
TXTmixpanel-domain-verify=a33ca37b-4c22-431e-bb7d-09233db76c1f
TXTnotion-domain-verification=ItdlGu4Z6gUWv14IC27chcFlKb3Bvdef8CcCH85vt9i
TXTopenai-domain-verification=dv-GnPiRQKUUGBUh5vx9PV8noNk
NSigor.ns.cloudflare.com
NSzoe.ns.cloudflare.com

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