What powers letter-generator.org.uk?
Last seen Aug 2026 · 27 technologies across 13 categories
Advertising
AppNexus
since Jan 2023
Criteo
since Mar 2023
Google Publisher Tag
since Feb 2021
ID5
since Apr 2024
Microsoft Advertising
since Jul 2026
OpenX
since Mar 2022
Prebid
since Feb 2020
PubMatic
since Oct 2021
Rubicon Project
since Nov 2021
Analytics
Google Analytics
since Jan 2019
Snowplow Analytics
since Jul 2024
CDN
Font scripts
Google Font API
since Jan 2019
Hosting
GoDaddy
since Feb 2023
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Performance
Priority Hints
since Aug 2026
Security
Cloudflare Bot Management
since Jan 2022
reCAPTCHA
since Apr 2022
Segmentation
Adobe Audience Manager
since Apr 2022
Tag managers
Google Tag Manager
since Jan 2019
Web servers
Apache HTTP Server
since Jan 2019
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Aug 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 60% phone
- 40% desktop
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.53 / 10 · ranked #2,433,936 of all domains
11 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.6 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- Weight: 2.1 MB · 1,646 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Aug 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected Priority Hints Aug 2026
- dropped 33Across Jul 2026
- detected Microsoft Advertising Jul 2026
- detected Cloudflare Bot Management Jun 2026
- detected 33Across May 2026
- detected PubMatic May 2026
- detected Adobe Audience Manager Apr 2026
- dropped Microsoft ASP.NET Apr 2026
- dropped Adobe Audience Manager Feb 2026
- dropped PubMatic Feb 2026
- dropped 33Across Dec 2025
- dropped Amazon Advertising Dec 2025
- dropped core-js Dec 2025
- dropped Tapad Dec 2025