What powers 
herschelmuseum.org.uk?
Last seen Sep 2026 · 23 technologies across 15 categories
Analytics
CDN
CMS
Databases
Font scripts
JavaScript libraries
Miscellaneous
PaaS
Page builders
Performance
Programming languages
Security
Tag managers
WordPress plugins
AI Crawlers
Blocks 9 of 33 AI crawlers we track by name in its robots.txt. Checked Oct 2026.
Training crawlers
- Bytespider Blocked
- CCBot Blocked
- ClaudeBot Blocked
- cohere-training-data-crawler Blocked
- FacebookBot Blocked
- GPTBot Blocked
- ImagesiftBot Blocked
Search and AI assistants
- PetalBot Blocked
User-request fetchers
- ChatGPT-User Blocked
The other 24 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Sep 2026 Content Signals changed
- Sep 2026 amazonbot removed from robots.txt
- Sep 2026 applebot-extended removed from robots.txt
- Sep 2026 google-extended removed from robots.txt
- Sep 2026 meta-externalagent removed from robots.txt
AI Crawlers
9 of 33 AI crawlers blocked
Audience
- 70% phone
- 30% desktop
United Kingdom
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.89 / 10 · ranked #660,004 of all domains
94 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.7 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 8.2 MB · 96 requests
- WordPress theme: herschel · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Herschel Museum of Astronomy
- Founded: 1981
- Country: United Kingdom
From Wikidata (CC0).
Infrastructure
- Hosted on Cloudflare (104.21.58.136, IPv6)
- DNS: Cloudflare DNS
- Email: no MX record returned
- Email security: SPF (hard fail), DMARC monitor only
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Dec 2026
- Common Crawl link graph: rank 694,929, 2 hosts
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
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Recent changes
- detected Google Analytics Mar 2026
- detected Google Tag Manager Mar 2026
- dropped Backbone.js Feb 2026
- detected Cloudways Feb 2026
- dropped Font Awesome Feb 2026
- dropped Google Font API Feb 2026
- dropped Marionette.js Feb 2026
- dropped Ninja Forms Feb 2026
- dropped Underscore.js Feb 2026
- detected Amazon SES Jan 2026
- detected Amazon Web Services Jan 2026
- detected reCAPTCHA Jan 2026
- detected Twitter Emoji (Twemoji) Jan 2026
- dropped Cloudways Nov 2025
- detected core-js Nov 2025
- detected Facebook Pixel Nov 2025
- detected Google Font API Nov 2025
- detected PixelYourSite Nov 2025