What powers 
upcolorado.com?
Last seen Oct 2026 · 30 technologies across 17 categories
Analytics
CDN
CMS
Ecommerce
Font scripts
Hosting
JavaScript frameworks
JavaScript libraries
Marketing automation
Miscellaneous
Programming languages
Search engines
Security
UI frameworks
Web frameworks
Web servers
Webmail
AI Crawlers
Blocks 11 of 33 AI crawlers we track by name in its robots.txt. Checked Nov 2026.
Training crawlers
- AI2Bot Blocked
- Bytespider Blocked
- CCBot Blocked
- ClaudeBot Blocked
- cohere-training-data-crawler Blocked
- FacebookBot Blocked
- GPTBot Blocked
- ImagesiftBot Blocked
Search and AI assistants
- Claude-SearchBot Blocked
- PetalBot Blocked
User-request fetchers
- ChatGPT-User Blocked
The other 22 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
- Aug 2026 ccbot added to robots.txt
- Aug 2026 chatgpt-user added to robots.txt
- Aug 2026 bytespider added to robots.txt
- Aug 2026 anthropic-ai added to robots.txt
- Aug 2026 robots.txt appeared
- Aug 2026 ai2bot added to robots.txt
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| taiga people | #5 | 140 |
| colorado executions | #3 | 88 |
| the chickasaw rancher | #5 | 61 |
| presumed incompetent | #1 | 57 |
| sin eaters book | #3 | 57 |
| tale of tales | #56 | 57 |
| the philosophy and science of caring | #1 | 50 |
| university of colorado press | #1 | 49 |
| 1000 mile war | #3 | 31 |
| identity paper | #2 | 28 |
| madrid codex | #4 | 26 |
| wac clearinghouse | #4 | 26 |
| big box | #16 | 26 |
| composition and rhetoric | #4 | 24 |
| writing on the wall book | #6 | 24 |
| totonicapan | #8 | 24 |
| plant identification terminology: an illustrated glossary | #2 | 23 |
| nursing the philosophy and science of caring | #1 | 22 |
| folsom point | #10 | 20 |
| birds and beasts | #11 | 20 |
| cheyenne dog soldiers | #10 | 18 |
| counterstories | #3 | 17 |
| sanchez family | #3 | 17 |
| naming what we know threshold concepts of writing studies | #1 | 16 |
| rewriting by joseph harris | #2 | 16 |
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
11 of 33 AI crawlers blocked
Audience
- 77% desktop
- 23% phone
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
6.15 / 10 · ranked #100,102 of all domains
479 referring domains · OpenPageRank
Search traffic
1,800 est. monthly organic visits (US)
1,365 keywords in Google's top 30
Core Web Vitals
| LCP | 2.6 s |
| INP | 50 ms |
| CLS | 0.05 |
| TTFB | 1800 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: English (United Kingdom)
- CDN: Cloudflare
- Weight: 1.5 MB · 79 requests
- Structured data: Microdata
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- University Press of Colorado
- Founded: 1965
- Country: United States
From Wikidata (CC0).
Infrastructure
- Registered Sep 2000 (26 years) via GoDaddy.com, LLC, renews Sep 2027
- Hosted on Cloudflare (162.159.136.54)
- DNS: GoDaddy DNS
- Email: Google Workspace
- Email security: SPF (soft fail), DMARC quarantine
- SSL: Google Trust Services, ECDSA P256, expires Dec 2026
- Common Crawl link graph: rank 30,981, 3 hosts
DNS records as swept Nov 2026, certificate as seen Nov 2026, registration from the registry's RDAP service. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.upcolorado.com | 24 |
| upcolorado.com | 18 |
| read.upcolorado.com | 9 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Awesomplete Jul 2026
- dropped Unpkg Jul 2026
- detected Cloudflare Apr 2026
- detected Cloudflare Bot Management Apr 2026
- detected HTTP/3 Apr 2026
- dropped Awesomplete Mar 2026
- detected GSAP Mar 2026
- detected GoDaddy Feb 2026
- detected Awesomplete Jan 2026
- detected Lenis Dec 2025
- detected PWA Dec 2025
- detected Unpkg Dec 2025