What powers certifer.eu?
Last seen Oct 2026 · 23 technologies across 16 categories
Analytics
Google Analytics
since Feb 2024
Hotjar
since Apr 2024
Caching
WordPress Super Cache
since Feb 2024
CMS
WordPress
since Feb 2024
Databases
MySQL
since Feb 2024
Mailjet
since Feb 2024
Font scripts
Google Font API
since Feb 2024
JavaScript libraries
Miscellaneous
Open Graph
since Feb 2024
Page builders
WordPress Block Editor
since Jul 2024
Performance
LazySizes
since Feb 2024
Priority Hints
since Feb 2024
Programming languages
Security
HSTS
since Oct 2026
Tag managers
Google Tag Manager
since Feb 2024
Web servers
Apache HTTP Server
since Feb 2024
Widgets
Elfsight
since Feb 2024
WordPress plugins
EWWW Image Optimizer
since Feb 2024
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Open Page Rank
3.26 / 10 · ranked #1,176,646 of all domains
22 referring domains · OpenPageRank
Page
- Language: English (United States)
- Weight: 5.3 MB · 31 requests
- WordPress theme: certifer2610r4-1 · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- CERTIFER
- Profiles: LinkedIn
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on OVHcloud (54.36.91.62, IPv6)
- DNS: eolas.fr
- Email: fortimailcloud.com
- Email security: SPF (hard fail), DMARC monitor only
- SSL: Let's Encrypt, ECDSA P256, expires Nov 2026
- Common Crawl link graph: rank 7,875,063, 3 hosts
- Verified with: Google, Microsoft 365
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 HSTS Oct 2026
- dropped React Oct 2026
- dropped styled-components Oct 2026
- detected Apache HTTP Server Jun 2026
- detected React May 2026
- detected styled-components May 2026
- dropped core-js Apr 2026
- dropped React Apr 2026
- dropped styled-components Apr 2026