What powers 
ersa.org?
Last seen Aug 2026 · 13 technologies across 11 categories
Analytics
CMS
Databases
Ecommerce
JavaScript libraries
Miscellaneous
Performance
Programming languages
Security
Web servers
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 Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| rspp | #6 | 6 |
| ersa | #90 | 4 |
| ersa | #74 | 4 |
| ersa | #52 | 4 |
| what is ersa | #8 | 1 |
| rsai | #15 | 1 |
| the annals of regional science | #94 | 0 |
| the annals of regional science | #78 | 0 |
| the annals of regional science | #52 | 0 |
| the social distancing | #85 | 0 |
| western regional science association | #12 | 0 |
| what is ersa | #54 | 0 |
| what is ersa | #34 | 0 |
| what is ersa | #20 | 0 |
| aurelia dobre net worth | #19 | 0 |
| quality of life eu | #67 | 0 |
| regional scientists | #19 | 0 |
| regional science journals | #34 | 0 |
| regional science and urban economics journal | #45 | 0 |
| regional science | #68 | 0 |
| regional science | #18 | 0 |
| rhegion | #70 | 0 |
| rsai | #53 | 0 |
| rsai | #31 | 0 |
| sea 2024 conference | #19 | 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 AI crawlers blocked
Audience
- 54% desktop
- 46% phone
Italy
Bulgaria
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.13 / 10 · ranked #235,012 of all domains
170 referring domains · OpenPageRank
Search traffic
20 est. monthly organic visits (US)
48 keywords in Google's top 30
Core Web Vitals
| LCP | 1.9 s |
| INP | 25 ms |
| CLS | 0.35 |
| TTFB | 1100 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English (United Kingdom)
- Weight: 5.2 MB · 59 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- European Regional Science Association
- Country: Austria
From Wikidata (CC0).
Infrastructure
- Hosted on Combell (83.217.70.227, IPv6)
- DNS: combell.eu
- Email: Combell
- Email security: SPF (hard fail), no DMARC record
- SSL: Let's Encrypt, RSA 4096, expires Nov 2026
- Common Crawl link graph: rank 477,137, 20 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted