What powers 
sulf.se?
Last seen Oct 2026 · 30 technologies across 19 categories
Advertising
Analytics
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Databases
Font scripts
JavaScript frameworks
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Miscellaneous
PaaS
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Programming languages
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WordPress plugins
AI Crawlers
Blocks 1 of 33 AI crawlers we track by name in its robots.txt. Checked Nov 2026.
Training crawlers
- GPTBot Blocked
The other 32 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.
- robots.txt found
- llms.txt not found
- ai.txt not found
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| swedish citizenship | #9 | 18 |
| swedish residence permit | #10 | 7 |
| getting swedish citizenship | #4 | 7 |
| pr for sweden | #8 | 4 |
| sweden citizenship requirements for non eu | #3 | 3 |
| how to apply for citizenship in sweden | #6 | 3 |
| emeriti | #53 | 3 |
| sweden work permit | #26 | 2 |
| sweden paternity leave | #55 | 2 |
| sweden parental leave | #61 | 2 |
| sweden maternity leave | #78 | 2 |
| sweden maternity leave | #38 | 2 |
| unemployed in sweden | #10 | 2 |
| what is permanent employment | #11 | 2 |
| apply swedish citizenship | #7 | 2 |
| permanent residence permit in sweden | #5 | 2 |
| workplace environment definition | #87 | 1 |
| swedish unemployment benefits | #7 | 1 |
| swedish residence permit application | #10 | 1 |
| sweden residency requirements | #9 | 1 |
| sweden postdoc salary | #10 | 1 |
| sweden migration requirements | #17 | 1 |
| sweden dual citizenship | #35 | 1 |
| unemployment benefits sweden | #6 | 1 |
| unemployment benefit in sweden | #6 | 1 |
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
1 of 33 AI crawlers blocked
Audience
- 62% desktop
- 38% phone
Sweden
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.60 / 10 · ranked #147,272 of all domains
156 referring domains · OpenPageRank
Search traffic
90 est. monthly organic visits (US)
180 keywords in Google's top 30
Core Web Vitals
| LCP | 1.4 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1000 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: Swedish (Sweden)
- Weight: 7.0 MB · 50 requests
- WordPress theme: sage · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- SULF (Swedish Association for University Teachers and Researchers on Wikidata)
- Founded: 1984
- Country: Sweden
- Profiles: Facebook, X
From the homepage's own structured data (Oct 2026) and Wikidata (CC0).
Infrastructure
- Hosted on Linode (Akamai) (139.162.150.83)
- DNS: dipcon.com
- Email: Microsoft 365
- Email security: SPF (soft fail), DMARC reject
- SSL: Let's Encrypt, RSA 4096, expires Dec 2026
- Common Crawl link graph: rank 467,679, 3 hosts
- Verified with: Apple Business, Google
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped Google AdSense Apr 2026