What powers dsmprimary.essex.sch.uk?
Last seen Oct 2026 · 19 technologies across 15 categories
CDN
Amazon S3
since Oct 2026
CMS
WordPress
since Aug 2022
Databases
MySQL
since Aug 2022
Font scripts
Font Awesome
since Aug 2022
Twitter Emoji (Twemoji)
since Aug 2022
JavaScript libraries
Maps
Google Maps
since Aug 2022
Miscellaneous
RSS
since Dec 2022
PaaS
Amazon Web Services
since Oct 2026
Performance
Priority Hints
since Aug 2023
Programming languages
PHP
since Aug 2022
Security
HSTS
since Sep 2022
Video players
YouTube
since Jan 2026
Web servers
Nginx
since Aug 2022
Webmail
Google Workspace
since Aug 2022
WordPress plugins
Smart Slider 3
since Apr 2023
AI Crawlers
robots.txt could not be read at the last check (Oct 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Audience
United Kingdom
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.66 / 10 · ranked #20,544,631 of all domains
3 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English (United Kingdom)
- CDN: Google
- Weight: 5.4 MB · 93 requests
- WordPress theme: dunmow_sch · all themes
- Structured data: Microdata
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Google (35.214.57.197)
- DNS: qzxyz.com
- Email: Google Workspace
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 15,509,195
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- detected Amazon S3 Oct 2026
- detected Amazon Web Services Oct 2026
- dropped SiteGround Oct 2026
- detected SiteGround Jun 2026
- dropped SiteGround May 2026
- dropped Google Font API Mar 2026
- detected SiteGround Mar 2026
- dropped CookieYes Feb 2026
- detected Complianz Jan 2026
- dropped core-js Jan 2026
- detected YouTube Jan 2026
- detected Twitter Emoji (Twemoji) Dec 2025