What powers terc.edu?
Last seen Jun 2026 · 75 technologies across 27 categories
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Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| terc | #1 | 580 |
| zoombinis | #13 | 110 |
| elizabeth rowe | #7 | 74 |
| biorobots | #3 | 70 |
| biointeractive | #6 | 64 |
| michael cassidy | #19 | 60 |
| zoombinis | #83 | 38 |
| zoombinis | #69 | 38 |
| zoombinis | #51 | 38 |
| how do humans affect the carbon cycle | #5 | 34 |
| human activities that affect the carbon cycle | #6 | 34 |
| project leap | #1 | 27 |
| immersed games | #9 | 24 |
| mixing math | #2 | 23 |
| sound travels | #3 | 19 |
| scott pattison | #4 | 16 |
| terc cambridge | #1 | 12 |
| climate feedback loops | #7 | 11 |
| how are humans affecting the carbon cycle | #4 | 11 |
| disruption of the carbon cycle | #2 | 11 |
| zoombinis guide | #1 | 9 |
| weather unit | #3 | 9 |
| what is terc | #1 | 9 |
| light aid | #1 | 9 |
| lightaide | #1 | 9 |
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.
Audience
- 88% desktop
- 12% phone
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
6.46 / 10 · ranked #78,254 of all domains
377 referring domains · OpenPageRank
Search traffic
1,600 est. monthly organic visits (US)
597 keywords in Google's top 30
Core Web Vitals
| LCP | 1.5 s |
| INP | 25 ms |
| CLS | 0.1 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: Fastly
- Weight: 4.6 MB · 139 requests
- WordPress theme: tercwptheme · all themes
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.terc.edu | 43 |
| investigations.terc.edu | 29 |
| blog.terc.edu | 22 |
| focusonenergy.terc.edu | 13 |
| signsci.terc.edu | 13 |
| dataarcade.terc.edu | 8 |
| surveys.terc.edu | 8 |
| inquiryproject.terc.edu | 7 |
| external-wiki.terc.edu | 4 |
| hub.terc.edu | 4 |
Full technology history →
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Recent changes
- detected Sendgrid May 2026
- dropped hCaptcha Apr 2026
- detected Twitter Emoji (Twemoji) Mar 2026
- detected hCaptcha Dec 2025
- dropped IIS Aug 2025
- dropped Windows Server Aug 2025