zerossl.com

Scanned URL: https://zerossl.com

📅 Scan completed: April 19, 2026 at 11:38 AM

55
/ 100
D
Below Avg
Overall Domain Score
SEO 62 · LLM 36 · Perf 64
62

πŸ” SEO Score

8 / 13 checks passed

36

πŸ€– LLM Readiness

4 / 11 checks passed

64

⚑ Performance

7 / 11 checks passed

πŸ“ Extracted Page Tags
Title Tag
Free SSL Certificates and SSL Tools - ZeroSSL
Meta Description
Free SSL certificates issued instantly online, supporting ACME clients, SSL monitoring, quick validation and automated SSL renewal via ZeroSSL Bot or REST API.
H1 Heading
None found
Canonical URL
https://zerossl.com
πŸ” SEO Audit
62/100
βœ… Title Tag
Length: 45 chars (Ideal: 30-60).
βœ… Meta Description
Length: 159 chars (Ideal: 50-160).
❌ H1 Tag
Found 0 H1 tags. Exactly 1 is recommended.
βœ… Canonical URL
Canonical URL is set.
❌ Open Graph Tags
Found 0 OG properties (4+ recommended).
βœ… Indexability
Page allows indexing.
βœ… Mobile Viewport
Viewport meta tag present.
βœ… Image Alt Text
0 of 29 images missing alt.
❌ Sitemap
No sitemap found in robots.txt.
❌ Heading Hierarchy
Missing H1 or H2 tags.
βœ… Internal Links
Found 41 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.
βœ… E-E-A-T (Author)
Author identity found.
❌ Organisation Schema
Missing Organization schema.
❌ Breadcrumb Schema
Missing BreadcrumbList.
βœ… AI Crawler Access
AI agents not blocked.
❌ Language Declaration
Missing <html> lang attribute.
❌ Semantic Structure
No semantic HTML5 wrappers.
βœ… Entity Verification Links
Social/publisher profiles linked.
⚑ Performance
64/100
Network Waterfall (Total: 218ms)
  • DNS: 60ms
  • Connect: 68ms
  • TTFB: 218ms
  • Download: 0ms
βœ… Time to First Byte (TTFB)
TTFB: 218ms (Target: < 600ms).
βœ… HTML Payload Size
Raw HTML: 5.3KB (Target: < 150KB).
βœ… Text Compression
Compression enabled (gzip).
❌ Cache Policies
Missing Cache-Control headers.
βœ… CDN Usage
Edge delivery detected.
βœ… Secure Delivery (HTTPS)
Served securely.
❌ Modern Protocol
Using HTTP/1.1.
❌ Native Lazy Loading
No lazy loading detected.
βœ… Minified Assets
Minified .js/.css referenced.
❌ 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
Reviews & UGC
Trustpilot
Analytics & Tracking
Google AnalyticsGoogle Tag Manager
JavaScript
jQuery
Infrastructure & CDN
Cloudflare
πŸ“‹ WHOIS
Registrar
GoDaddy.com, LLC
Registered
2016-03-23T19:39:43Z
Expires
2027-03-23T19:39:43Z
Last Updated
2026-03-24T10:33:15Z
Status
clientDeleteProhibited https://icann.org/epp#clientDeleteProhibited, clientRenewProhibited https://icann.org/epp#clientRenewProhibited, clientTransferProhibited https://icann.org/epp#clientTransferProhibited, clientUpdateProhibited https://icann.org/epp#clientUpdateProhibited
Name Servers
PEARL.NS.CLOUDFLARE.COM, PRANAB.NS.CLOUDFLARE.COM
πŸ”— DNS Records
TypeValue
A104.26.5.189
A104.26.4.189
A172.67.68.111
MXalt2.aspmx.l.google.com
MXaspmx.l.google.com
MXalt3.aspmx.l.google.com
MXalt4.aspmx.l.google.com
MXalt1.aspmx.l.google.com
TXTgoogle-site-verification=KIT8bqdROciGOQw9P7eJ0hnuNPFJficxqD8UumXC7hc
TXTgoogle-site-verification=yxdc_Q3twLj3OUVzgQYtt3NzFEFc73RUNUEmmE0FLZ8
TXTheritage=external-dns,external-dns/owner=baf0aa53-18d3-629d-2353-7e8946cfe89a,external-dns/resource=ingress/production/zerossl-website-ingress-f9145af1
TXTv=spf1 include:mail.zendesk.com include:spf.mandrillapp.com include:_spf.google.com ~all
TXTzoho-verification=zb15661260.zmverify.zoho.com
TXTca3-13f27925aad146f0a22c52e72b8dfabc
TXTgoogle-site-verification=-98BzJupUqyGAJs5vLjvyzaRywMwUcxuCZCDvtowJ2g
TXTgoogle-site-verification=4x7gHQhbht-Yz8N0vQGQKemk5vYhqGDWjgcKuoi_VIw
NSpearl.ns.cloudflare.com
NSpranab.ns.cloudflare.com
⭐ Community Rating

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