49
/ 100
F
Poor
Overall Domain Score
SEO 69 · LLM 27 · Perf 45
69
π SEO Score
9 / 13 checks passed
27
π€ LLM Readiness
3 / 11 checks passed
45
β‘ Performance
5 / 11 checks passed
π Extracted Page Tags
Title Tag
Join the club & start saving! | Costco UK
Meta Description
None found
H1 Heading
None found
Canonical URL
https://www.costco.co.uk/
π SEO Audit
69/100β
Title Tag
Length: 41 chars (Ideal: 30-60).
β Meta Description
No description found.
β H1 Tag
Found 0 H1 tags. Exactly 1 is recommended.
β
Canonical URL
Canonical URL is set.
β Open Graph Tags
Found 3 OG properties (4+ recommended).
β
Indexability
Page allows indexing.
β
Mobile Viewport
Viewport meta tag present.
β
Image Alt Text
0 of 2 images missing alt.
β
Sitemap
Sitemap declared.
β Heading Hierarchy
Missing H1 or H2 tags.
β
Internal Links
Found 399 internal links.
β
HSTS Security
HSTS header present.
β
HTTPS
Loads securely over HTTPS.
π€ LLMO
27/100β Structured Data (JSON-LD)
No JSON-LD found.
β Schema Entities
No schema entities.
β FAQ Schema
Missing FAQ schema.
β Contextual Summary
Description too short for AI context.
β E-E-A-T (Author)
No author meta or schema.
β Organisation Schema
Missing Organization schema.
β Breadcrumb Schema
Missing BreadcrumbList.
β
AI Crawler Access
AI agents not blocked.
β
Language Declaration
Language set to 'en-GB'.
β
Semantic Structure
Uses <main> or <article>.
β Entity Verification Links
No entity validation links.
β‘ Performance
45/100Network Waterfall (Total: 1018ms)
- DNS: 253ms
- Connect: 344ms
- TTFB: 661ms
- Download: 357ms
β Time to First Byte (TTFB)
TTFB: 661ms (Target: < 600ms).
β HTML Payload Size
Raw HTML: 205KB (Target: < 150KB).
β
Text Compression
Compression enabled (gzip).
β
Cache Policies
Cache-Control headers set.
β CDN Usage
No CDN headers found.
β
Secure Delivery (HTTPS)
Served securely.
β Modern Protocol
Using HTTP/1.1.
β Native Lazy Loading
No lazy loading detected.
β Minified Assets
No minified assets linked.
β
Preload / Preconnect Hints
Resource hints found.
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
Not listed β no threats detected.
β
Google Safe BrowsingVerify β
No unsafe content found per Google Safe Browsing.
βοΈ Technologies
E-Commerce
Magento
π WHOIS
Registrar
CSC Corporate Domains, Inc [Tag = CSC-CORP-DOMAINS]
Expires
24-Nov-2026
π DNS Records
| Type | Value |
|---|---|
| A | 34.102.182.210 |
| MX | mx0b-001f9d01.pphosted.com |
| MX | mx0a-001f9d01.pphosted.com |
| TXT | Dynatrace-site-verification=b3787de5-0e18-4fca-bffb-0cd10268ac89__814qmu8achf44j089n92jnd5hg |
| TXT | spycloud-domain-verification=795891b5-9cab-4011-8635-90e5e7991346 |
| TXT | cisco-ci-domain-verification=3ed8c54316bfae60c88456bb27cb7d07a17ea7b913d8d83eab8eeb7c2169cc4b |
| TXT | onetrust-domain-verification=089115edcd424782a5329a204fe20999 |
| TXT | atlassian-domain-verification=mOyfCnOmDOAo2wCWxZ1feSqlR3yeXX6nP2KotAWqkWWtO1NAJydXpiYNCYEhJUn8 |
| TXT | MS=CF1560007A36644969A5F84FA1FC3ADF2EE64741 |
| TXT | apple-domain-verification=YLLOyI5OMrF6uIbw |
| TXT | google-site-verification=L8OFVTKm2OecVPw9qB3K9neIrY9NexEZCi8Xq4cuHFs |
| TXT | docusign=01dd74e7-6c74-4b8f-9810-d8706f48be16 |
| TXT | docusign=9ed56485-ef2c-4497-a46a-7353bc4f0dab |
| TXT | onetrust-domain-verification=45d445ef0d144d289d61c204bdbe5a5e |
| TXT | v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com -all |
| TXT | 6wxl9d0fcbr9mhvq3lft489nrx8y82tc |
| NS | a1-116.akam.net |
| NS | a14-67.akam.net |
| NS | a9-66.akam.net |
| NS | dbru.br.ns.els-gms.att.net |
| NS | a6-64.akam.net |
| NS | a28-66.akam.net |
| NS | a5-64.akam.net |
| NS | dmtu.mt.ns.els-gms.att.net |