What powers johansundberg.com?
Last seen Sep 2026 · 15 technologies across 10 categories
CDN
CMS
Ecommerce
Hosting
JavaScript frameworks
JavaScript libraries
Miscellaneous
Security
Translation
Webmail
AI Crawlers
Restricts 16 of 33 AI crawlers we track by name in its robots.txt. Checked Oct 2026.
Training crawlers
- AI2Bot Restricted
- Applebot-Extended Restricted
- Bytespider Restricted
- CCBot Restricted
- ClaudeBot Restricted
- cohere-training-data-crawler Restricted
- FacebookBot Restricted
- Google-Extended Restricted
- GoogleOther Restricted
- GPTBot Restricted
- img2dataset Restricted
- meta-externalagent Restricted
- Webzio-Extended Restricted
Search and AI assistants
- Amazonbot Restricted
- DuckAssistBot Restricted
- YouBot Restricted
The other 17 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
AI Crawlers
16 of 33 AI crawlers restricted
Audience
- 100% desktop
Sweden
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.45 / 10 · ranked #2,588,475 of all domains
41 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Oct 2026.
Organisation
- Johan Sundberg Arkitektur
- Country: Sweden
From Wikidata (CC0).
Infrastructure
- Hosted on Squarespace (198.49.23.144)
- DNS: one.com
- Email: Google Workspace
- Email security: SPF (soft fail), DMARC monitor only, DNSSEC signed
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 3,196,572, 2 hosts
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
- dropped Cloudflare Aug 2026
- dropped Google Font API Aug 2026
- dropped HTTP/3 Aug 2026
- dropped jsDelivr Aug 2026
- dropped Osano Aug 2026
- dropped Unpkg Aug 2026
- dropped Webflow Aug 2026
- dropped Webpack Aug 2026
- dropped One.com Dec 2025