What powers irtec.org.uk?
Last seen Sep 2026 · 30 technologies across 22 categories
Advertising
Microsoft Advertising
since Sep 2026
Analytics
Google Analytics
since Aug 2022
Hotjar
since Nov 2024
CDN
Cloudflare
since Aug 2022
CMS
WordPress
since Sep 2026
Cookie compliance
Databases
MySQL
since Sep 2026
Font scripts
Google Font API
since Aug 2022
Twitter Emoji (Twemoji)
since Sep 2026
JavaScript libraries
Maps
Google Maps
since Sep 2026
Miscellaneous
PaaS
WordPress.com
since Sep 2026
Page builders
Bricks
since Sep 2026
Performance
Priority Hints
since Sep 2026
Programming languages
PHP
since Sep 2026
Security
HSTS
since Sep 2022
SEO
Tag managers
Google Tag Manager
since Aug 2022
UI frameworks
Web servers
Nginx
since Sep 2026
Webmail
Microsoft 365
since Aug 2022
Widgets
AddThis
since Aug 2022
WordPress plugins
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
United Kingdom
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.86 / 10 · ranked #4,009,822 of all domains
9 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.5 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 2100 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English (United States)
- Weight: 1.7 MB · 91 requests
- WordPress theme: bricks (child: bricks-child) · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Automattic (WordPress.com) (192.0.78.134)
- DNS: Cloudflare DNS
- Email: Microsoft 365
- Email security: no SPF record, no DMARC record
- Common Crawl link graph: rank 12,488,098, 2 hosts
- Verified with: Microsoft 365
DNS records as swept Sep 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- detected Bricks Sep 2026
- detected Cookiebot Sep 2026
- detected Google Maps Sep 2026
- detected lit-element Sep 2026
- detected lit-html Sep 2026
- detected Microsoft Advertising Sep 2026
- detected MySQL Sep 2026
- detected Nginx Sep 2026
- detected PHP Sep 2026
- detected Priority Hints Sep 2026
- detected RSS Sep 2026
- detected Site Kit Sep 2026
- detected Twitter Emoji (Twemoji) Sep 2026
- detected WordPress Sep 2026
- detected WordPress.com Sep 2026
- detected Yoast SEO Sep 2026