What powers ccp4.ac.uk?
Last seen Oct 2026 · 30 technologies across 20 categories
Advertising
Analytics
CDN
CMS
Cookie compliance
Databases
Font scripts
JavaScript graphics
JavaScript libraries
Miscellaneous
Operating systems
Page builders
Programming languages
Rich text editors
Security
UI frameworks
Web server extensions
Web servers
Webmail
Widgets
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Nov 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Sep 2026 *: Restricted (was Blocked)
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| superpose | #14 | 150 |
| ccp4 | #1 | 79 |
| ccp4 download | #1 | 49 |
| rotation matrix | #25 | 42 |
| download ccp4 | #1 | 29 |
| aimless | #11 | 25 |
| ecalc | #6 | 24 |
| pdbe pisa | #5 | 23 |
| download coot | #2 | 18 |
| pisa server | #2 | 15 |
| crystal twinning | #6 | 15 |
| diamond cubic structure | #15 | 15 |
| crystal space groups | #4 | 11 |
| crystallography space groups | #4 | 11 |
| gesamt | #4 | 11 |
| coot for mac | #2 | 8 |
| crystallographic symmetry | #4 | 8 |
| how to use alphafold | #5 | 8 |
| prosmart | #7 | 8 |
| wincoot | #5 | 7 |
| file mtz | #2 | 6 |
| structure factor of diamond | #2 | 6 |
| electron density map | #9 | 6 |
| types of twinning | #14 | 6 |
| clustalw | #44 | 6 |
The site's top keywords in Google (US), with the visits each one is estimated to bring per month.
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
AI Crawlers
No AI crawlers blocked
Audience
- 87% desktop
- 13% phone
United Kingdom
United States
India
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.17 / 10 · ranked #231,599 of all domains
155 referring domains · OpenPageRank
Search traffic
690 est. monthly organic visits (US)
252 keywords in Google's top 30
Core Web Vitals
| LCP | 1.5 s |
| INP | 25 ms |
| CLS | 0.05 |
| TTFB | 1000 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: English (United Kingdom)
- Weight: 1.5 MB · 22 requests
- WordPress theme: penny (child: penny-child) · all themes
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on JANET Jisc Services Limited (130.246.93.83)
- DNS: stfc.ac.uk
- Email: Microsoft 365
- Email security: SPF (soft fail), DMARC reject
- SSL: Sectigo, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 464,826, 7 hosts
- Verified with: Microsoft 365
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| studyweekend.ccp4.ac.uk | 17 |
| www.ccp4.ac.uk | 15 |
| legacy.ccp4.ac.uk | 9 |
| cloud.ccp4.ac.uk | 7 |
| ftp.ccp4.ac.uk | 4 |
Full technology history →
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Recent changes
- dropped Ubuntu Jan 2026
- detected Cloudflare Bot Management Dec 2025