regular-expressions.info
Scanned URL: https://regular-expressions.info
77
π SEO Score
10 / 13 checks passed
36
π€ LLM Readiness
4 / 11 checks passed
45
β‘ Performance
5 / 11 checks passed
π Extracted Page Tags
Title Tag
Regular-Expressions.info - Regex Tutorial, Examples and Reference - Regexp Patterns
Meta Description
At Regular-Expressions.info you will find a wide range of in-depth information about a powerful search pattern language called regular expressions.
H1 Heading
Welcome to Regular-Expressions.infoThe Premier website about Regular Expressions
Canonical URL
https://www.regular-expressions.info/
π SEO Audit
77/100β Title Tag
Length: 83 chars (Ideal: 30-60).
β
Meta Description
Length: 147 chars (Ideal: 50-160).
β
H1 Tag
Found 1 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 2 images missing alt.
β Sitemap
No sitemap found in robots.txt.
β
Heading Hierarchy
H1 and H2 structure detected.
β
Internal Links
Found 1 internal links.
β
HSTS Security
HSTS header present.
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
Language set to 'en'.
β Semantic Structure
No semantic HTML5 wrappers.
β Entity Verification Links
No entity validation links.
β‘ Performance
45/100Network Waterfall (Total: 542ms)
- DNS: 253ms
- Connect: 273ms
- TTFB: 337ms
- Download: 205ms
β
Time to First Byte (TTFB)
TTFB: 337ms (Target: < 600ms).
β
HTML Payload Size
Raw HTML: 3.9KB (Target: < 150KB).
β
Text Compression
Compression enabled (gzip).
β Cache Policies
Missing Cache-Control headers.
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
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
E-Commerce
Magento
Infrastructure & CDN
Apache
π WHOIS
Registrar
NameCheap, Inc.
Expires
2035-12-26
Registered
2002-12-26
Last Updated
2026-01-24
Status
active
Name Servers
ns0000.ns0.com, dns4.pair.com
π DNS Records
| Type | Value |
|---|---|
| A | 216.92.20.37 |
| MX | mailwash62.pair.com |
| TXT | v=spf1 include:webmail.pair.com include:relay.pair.com include:pairlist.com a:vps507.pairvps.com a:mailwash62.pair.com -all |
| NS | dns4.pair.com |
| NS | ns0000.ns0.com |