What powers 
constructor.tech?
Last seen Aug 2026 · 29 technologies across 18 categories
Analytics
CDN
CMS
Font scripts
Issue trackers
JavaScript frameworks
JavaScript libraries
Live chat
Marketing automation
Miscellaneous
Payment processors
Performance
Programming languages
Security
Tag managers
UI frameworks
Web servers
Webmail
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. A recent check saw a policy file missing; awaiting confirmation.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 67% desktop
- 26% phone
- 7% tablet
Switzerland
Germany
Singapore
United States
Türkiye
Italy
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.69 / 10 · ranked #329,105 of all domains
69 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- Weight: 22.2 MB · 122 requests
- Structured data: JSON-LD
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on SERVERS-COM (94.242.242.230)
- DNS: hexonet.net
- Email: no MX record returned, SPF names Microsoft 365
- Email security: SPF (hard fail), DMARC quarantine, MTA-STS
- SSL: Let's Encrypt, ECDSA P256, expires Oct 2026
- Common Crawl link graph: rank 160,443, 9 hosts
- Verified with: Apple Business, Cloudflare, Google, Microsoft 365, OpenAI, Stripe
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| support.constructor.tech | 18 |
| constructor.tech | 14 |
| docs.constructor.tech | 10 |
| research.constructor.tech | 6 |
Full technology history →
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Recent changes
- dropped Tailwind CSS Aug 2026
- detected Element UI Jul 2026
- dropped Ubuntu Jul 2026
- dropped Vite May 2026
- dropped VitePress May 2026
- dropped CookieYes Apr 2026
- dropped Drupal Apr 2026
- dropped Matomo Analytics Apr 2026
- dropped PHP Apr 2026
- dropped Zoho Apr 2026
- dropped Zoho PageSense Apr 2026
- detected Express Mar 2026
- detected Node.js Mar 2026
- dropped TikTok Pixel Mar 2026
- dropped Zoominfo Mar 2026
- detected Matomo Analytics Feb 2026
- dropped Zepto Feb 2026
- dropped jQuery CDN Nov 2025
- dropped Microsoft ASP.NET Nov 2025
- detected Apple iCloud Mail Oct 2025
- detected Vite Oct 2025
- detected VitePress Oct 2025