What powers 
theo.io?
Last seen Oct 2026 · 36 technologies across 17 categories
Advertising
Analytics
Caching
CDN
Comment systems
Font scripts
JavaScript frameworks
JavaScript graphics
JavaScript libraries
Maps
Miscellaneous
PaaS
Programming languages
Security
Tag managers
UI frameworks
Web servers
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Nov 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| up goer five text editor | #3 | 9 |
| the up-goer five text editor | #3 | 3 |
| the up-goer five text editor | #15 | 0 |
| the up goer five text editor | #16 | 0 |
| universe protein | #77 | 0 |
| up goer five xkcd | #56 | 0 |
| up goer five text editor | #15 | 0 |
| upgoer | #29 | 0 |
| upgoer | #9 | 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 robots.txt, all AI crawlers allowed
Audience
- 65% phone
- 35% desktop
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.79 / 10 · ranked #129,039 of all domains
136 referring domains · OpenPageRank
Search traffic
12 est. monthly organic visits (US)
9 keywords in Google's top 30
Core Web Vitals
| LCP | 1.7 s |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English
- CDN: Vercel
- Weight: 0.1 MB · 12 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Amazon Web Services (76.76.21.21)
- DNS: Gandi
- Email: Gandi
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 526,786, 9 hosts
- Verified with: Google
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| theo.io | 25 |
| bsky-users.theo.io | 8 |
| citeanything.theo.io | 8 |
| chameleon.theo.io | 7 |
| bluesky-map.theo.io | 6 |
| bsky-follow-finder.theo.io | 5 |
| covid-stats.theo.io | 5 |
| firehose3d.theo.io | 5 |
| fly-the-firehose.theo.io | 5 |