What powers certh.gr?
Last seen Aug 2026 · 56 technologies across 23 categories
Accessibility
Analytics
CDN
CMS
Cookie compliance
Databases
Font scripts
JavaScript Frameworks
JavaScript graphics
JavaScript Libraries
Miscellaneous
Operating systems
Page builders
Performance
Programming languages
Security
Tag managers
UI frameworks
Video Players
Web Frameworks
Web Servers
WordPress plugins
WordPress themes
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
- Sep 2026 * removed from robots.txt
- Aug 2026 robots.txt removed
- Aug 2026 robots.txt appeared
- Aug 2026 * added to robots.txt
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| gr | #67 | 230 |
| certh | #1 | 12 |
| elot | #13 | 4 |
| technological research | #70 | 2 |
| textbookrevolution.org | #8 | 2 |
| thessaloniki map | #36 | 2 |
| thessaloniki map | #36 | 2 |
| website gr | #80 | 2 |
| alpha greece | #44 | 2 |
| whoiswho eu | #7 | 1 |
| certh | #7 | 1 |
| transportation research part d: transport and environment | #55 | 1 |
| petit institute | #11 | 1 |
| process analytical technology | #58 | 1 |
| brett hasenmueller net worth | #11 | 0 |
| certh | #57 | 0 |
| certh | #43 | 0 |
| certh | #25 | 0 |
| conference human computer interaction | #94 | 0 |
| symeong | #43 | 0 |
| t2012 | #47 | 0 |
| target employee scott the woz | #59 | 0 |
| textbookrevolution.org | #58 | 0 |
| transportation and environment | #51 | 0 |
| transport impact on environment | #85 | 0 |
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 robots.txt, all AI crawlers allowed
Audience
- 83% desktop
- 17% phone
Greece
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
7.09 / 10 · ranked #34,007 of all domains
803 referring domains · OpenPageRank
Search traffic
260 est. monthly organic visits (US)
73 keywords in Google's top 30
Core Web Vitals
| LCP | 3 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 2800 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English (United States)
- Weight: 4.5 MB · 58 requests
- WordPress theme: ibo · all themes
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Similar sites
- webassessor.com 3 shared
- lokaviz.fr 3 shared
- citedelarchitecture.fr 4 shared
- vin.com 3 shared
- ojk.go.id 4 shared
- npi.cz 4 shared
- sabadell.cat 5 shared
- outreachmonks.com 3 shared
Closest technology stacks among the highest-authority sites we track; "shared" counts the distinctive technologies in common.
Organisation
- iBO (Centre for Research and Technology Hellas on Wikidata)
- Founded: 2000
- Country: Greece
- Profiles: Facebook
From the homepage's own structured data (Sep 2026) and Wikidata (CC0).
Infrastructure
- Hosted on CERTH (160.40.10.21)
- DNS: certh.gr
- Email: certh.gr
- Email security: SPF (hard fail), DMARC quarantine
- SSL: HARICA, RSA 2048, expires Feb 2027
- Common Crawl link graph: rank 37,699, 84 hosts
- Verified with: Cisco, Microsoft 365
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| training.certh.gr | 25 |
| www.inab.certh.gr | 23 |
| www.cperi.certh.gr | 21 |
| ibo.certh.gr | 18 |
| www.certh.gr | 15 |
| www2.inab.certh.gr | 14 |
| inab.certh.gr | 8 |
| jobs.certh.gr | 3 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Amazon Web Services Jul 2026
- dropped Contact Form 7 Jul 2026
- dropped Underscore.js Jul 2026
- dropped WP Fastest Cache Jul 2026
- detected HSTS Jun 2026
- detected Matomo Analytics Jun 2026
- detected Matomo Tag Manager Jun 2026
- detected cdnjs Dec 2025
- detected Cloudflare Dec 2025
- detected OWL Carousel Dec 2025
- detected Swiper Dec 2025
- detected Unpkg Dec 2025