Information about the website backoftheenvelope.science.
We took the latest snapshot and metadata from this website at 2026-07-13 15:35:51.
Link to backoftheenvelope.science ยท Shareable URL
| Site title: | Back of the enveloppe science - Collection of real-life science calculations |
|---|---|
| Site description: | Collection of real-life science calculations |
| Site keywords: | No data |
| Thumbnail: |
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| URL: | https://backoftheenvelope.science/ |
| HTTP status: | 200 |
| Primary IP: | 185.104.29.116 |
| HTTP server: | Apache |
| Redirect hops: | 0 |
| TTFB: | 652 ms |
| Total load: | 657 ms |
| TLS expiry: | 2026-09-10 14:01:53 |
| Robots status: | 200 |
| Canonical URL: | https://backoftheenvelope.science/ |
| Sitemap: | https://backoftheenvelope.science/sitemap_index.xml |
| Hreflang: | No data |
| OpenGraph title: | Back of the enveloppe science |
| JS rendered title: | No data |
| Tech detected: | apache, wordpress |
| Security headers: | No data |
| Anti-bot detected: | No |
| Uptime trend (20): | 100% success, avg TTFB 652 ms, avg total 657 ms |
| Whois: | Registrar: Porkbun | Expires: 2027-07-06T13:15:20Z | Domain: backoftheenvelope.science | Source: rdap |