55
/ 100
D
Below Avg
Overall Domain Score
SEO 62 · LLM 36 · Perf 64
62
π SEO Score
8 / 13 checks passed
36
π€ LLM Readiness
4 / 11 checks passed
64
β‘ Performance
7 / 11 checks passed
π 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
π SEO Audit
62/100β
Title Tag
Length: 45 chars (Ideal: 30-60).
β
Meta Description
Length: 159 chars (Ideal: 50-160).
β H1 Tag
Found 0 H1 tags. Exactly 1 is recommended.
β
Canonical URL
Canonical URL is set.
β Open Graph Tags
Found 0 OG properties (4+ recommended).
β
Indexability
Page allows indexing.
β
Mobile Viewport
Viewport meta tag present.
β
Image Alt Text
0 of 29 images missing alt.
β Sitemap
No sitemap found in robots.txt.
β Heading Hierarchy
Missing H1 or H2 tags.
β
Internal Links
Found 41 internal links.
β HSTS Security
Missing HSTS header.
β
HTTPS
Loads securely over HTTPS.
π€ LLMO
36/100β Structured Data (JSON-LD)
No JSON-LD found.
β Schema Entities
No schema entities.
β FAQ Schema
Missing FAQ schema.
β
Contextual Summary
Description provides good AI context.
β
E-E-A-T (Author)
Author identity found.
β Organisation Schema
Missing Organization schema.
β Breadcrumb Schema
Missing BreadcrumbList.
β
AI Crawler Access
AI agents not blocked.
β Language Declaration
Missing <html> lang attribute.
β Semantic Structure
No semantic HTML5 wrappers.
β
Entity Verification Links
Social/publisher profiles linked.
β‘ Performance
64/100Network Waterfall (Total: 218ms)
- DNS: 60ms
- Connect: 68ms
- TTFB: 218ms
- Download: 0ms
β
Time to First Byte (TTFB)
TTFB: 218ms (Target: < 600ms).
β
HTML Payload Size
Raw HTML: 5.3KB (Target: < 150KB).
β
Text Compression
Compression enabled (gzip).
β Cache Policies
Missing Cache-Control headers.
β
CDN Usage
Edge delivery detected.
β
Secure Delivery (HTTPS)
Served securely.
β Modern Protocol
Using HTTP/1.1.
β Native Lazy Loading
No lazy loading detected.
β
Minified Assets
Minified .js/.css referenced.
β Preload / Preconnect Hints
Missing preload/preconnect hints.
β
Character Set
UTF-8 declared.
π‘οΈ Security & Blacklist
Cleanβ
Domain is clean.
β
Spamhaus DBLVerify β
Lookup inconclusive β use the Verify link to check manually.
β
SURBLVerify β
Not listed β no threats detected.
β
URIBLVerify β
Lookup inconclusive β use the Verify link to check manually.
β
Google Safe BrowsingVerify β
No unsafe content found per Google Safe Browsing.
βοΈ Technologies
Reviews & UGC
Trustpilot
Analytics & Tracking
Google AnalyticsGoogle Tag Manager
JavaScript
jQuery
Infrastructure & CDN
Cloudflare
π 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
π DNS Records
| Type | Value |
|---|---|
| A | 104.26.5.189 |
| A | 104.26.4.189 |
| A | 172.67.68.111 |
| MX | alt2.aspmx.l.google.com |
| MX | aspmx.l.google.com |
| MX | alt3.aspmx.l.google.com |
| MX | alt4.aspmx.l.google.com |
| MX | alt1.aspmx.l.google.com |
| TXT | google-site-verification=KIT8bqdROciGOQw9P7eJ0hnuNPFJficxqD8UumXC7hc |
| TXT | google-site-verification=yxdc_Q3twLj3OUVzgQYtt3NzFEFc73RUNUEmmE0FLZ8 |
| TXT | heritage=external-dns,external-dns/owner=baf0aa53-18d3-629d-2353-7e8946cfe89a,external-dns/resource=ingress/production/zerossl-website-ingress-f9145af1 |
| TXT | v=spf1 include:mail.zendesk.com include:spf.mandrillapp.com include:_spf.google.com ~all |
| TXT | zoho-verification=zb15661260.zmverify.zoho.com |
| TXT | ca3-13f27925aad146f0a22c52e72b8dfabc |
| TXT | google-site-verification=-98BzJupUqyGAJs5vLjvyzaRywMwUcxuCZCDvtowJ2g |
| TXT | google-site-verification=4x7gHQhbht-Yz8N0vQGQKemk5vYhqGDWjgcKuoi_VIw |
| NS | pearl.ns.cloudflare.com |
| NS | pranab.ns.cloudflare.com |
⭐ Community Rating
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