What powers efunda.com?
Last seen Jun 2026 · 26 technologies across 14 categories
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Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| wolfram alpha | #76 | 420 |
| newton meter | #78 | 190 |
| stress matrix | #3 | 190 |
| gallons per hour | #3 | 190 |
| gigapascal units | #3 | 160 |
| reynolds number calculator | #6 | 64 |
| efunda | #1 | 64 |
| taylor series exponential | #3 | 57 |
| stokes navier equation | #68 | 57 |
| navier stokes equation | #74 | 57 |
| navier stokes | #77 | 57 |
| parts per thousand | #61 | 57 |
| parts per thousand | #61 | 57 |
| gallon | #66 | 57 |
| gigapascal unit | #6 | 54 |
| pascal units | #43 | 53 |
| mohr's circle strain | #1 | 52 |
| mohr circle of strain | #1 | 52 |
| mpg | #94 | 38 |
| volt ampere | #61 | 35 |
| trapezoid moment of inertia | #2 | 34 |
| what is pa-s | #2 | 34 |
| manometer equation | #5 | 34 |
| moment of inertia of a trapezoid | #2 | 34 |
| reynolds calculator | #9 | 29 |
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
- 94% desktop
- 6% phone
Vietnam
Bangladesh
United States
India
Canada
Pakistan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
6.89 / 10 · ranked #51,503 of all domains
1,283 referring domains · OpenPageRank
Search traffic
4,900 est. monthly organic visits (US)
4,295 keywords in Google's top 30
Core Web Vitals
| LCP | 1.6 s |
| INP | 50 ms |
| CLS | 0.05 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 3.2 MB · 868 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
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Recent changes
- detected Adobe Audience Manager Apr 2026
- detected Google Font API Mar 2026
- dropped Google Font API Feb 2026
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- dropped Amazon ALB Aug 2025
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