What powers parkrun.us?
Last seen Jun 2026 · 21 technologies across 15 categories
Analytics
Google Analytics
since Jan 2019
Caching
Varnish
since Oct 2019
WordPress Super Cache
since Jan 2019
CDN
jsDelivr
since Jan 2021
CMS
WordPress
since Jan 2019
Databases
MySQL
since Jan 2019
Documentation
Zendesk
since May 2021
Font scripts
Google Font API
since Jun 2019
JavaScript libraries
Swiper
since Apr 2025
Miscellaneous
PaaS
Amazon Web Services
since Aug 2022
Programming languages
PHP
since Jan 2019
Security
HSTS
since Aug 2025
Web servers
Apache HTTP Server
since Jan 2019
Webmail
Google Workspace
since Aug 2022
WordPress themes
Twenty Eleven
since Jan 2025
Audience
- 67% phone
- 33% desktop
United States
United Kingdom
Canada
Australia
Ireland
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.36 / 10 · ranked #424,329 of all domains
120 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.1 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 1800 ms |
Real user p75, Chrome UX Report, Jun 2026.
Full technology history →
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Recent changes
- dropped Amazon ELB Feb 2026
- detected Amazon ELB Dec 2025
- dropped Amazon ELB Oct 2025
- detected Apache HTTP Server Sep 2025
- detected Varnish Sep 2025
- dropped Apache HTTP Server Aug 2025
- detected HSTS Aug 2025
- dropped Varnish Aug 2025