What powers hypertextbook.com?
Last seen Jun 2026 · 11 technologies across 6 categories
Analytics
Cloudflare Browser Insights
since Sep 2021
Google Analytics
since Jun 2018
CDN
Cloudflare
since Aug 2021
Font scripts
Typekit
since Jun 2018
Miscellaneous
Web servers
LiteSpeed
since Jun 2018
Widgets
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| density of water | #6 | 1,700 |
| melting temperature of glass | #1 | 1,000 |
| glass melting point | #1 | 1,000 |
| density of steel | #3 | 960 |
| newton unit | #7 | 850 |
| thickness of a piece of paper | #2 | 310 |
| ton of tnt | #2 | 290 |
| dia of earth | #12 | 250 |
| diameter of earth | #12 | 250 |
| mass of earth | #11 | 200 |
| mass earth | #11 | 200 |
| what is melting point of glass | #1 | 180 |
| nichrome resistivity | #1 | 180 |
| how fast is a turtle | #1 | 180 |
| density of vegetable oil | #1 | 180 |
| how many words in the english language | #9 | 170 |
| tallest mountain on earth | #40 | 160 |
| normal body temperature | #81 | 160 |
| highest peak on earth | #49 | 160 |
| highest mountain on earth | #41 | 160 |
| baseball diameter | #4 | 140 |
| period of rotation | #2 | 140 |
| what density is water | #10 | 140 |
| how fast does the earth rotate | #58 | 130 |
| what temp does paper burn | #4 | 130 |
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
- 54% desktop
- 46% phone
United Kingdom
Canada
Australia
United States
India
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
6.56 / 10 · ranked #72,024 of all domains
641 referring domains · OpenPageRank
Search traffic
30,900 est. monthly organic visits (US)
11,351 keywords in Google's top 30
Core Web Vitals
| LCP | 1.8 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 1100 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 2.1 MB · 36 requests
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| hypertextbook.com | 8 |
| www.hypertextbook.com | 5 |