What powers efile.com?
Last seen Aug 2026 · 21 technologies across 12 categories
Analytics
CDN
JavaScript Frameworks
JavaScript libraries
Operating systems
Rich text editors
Security
UI frameworks
Web Frameworks
Web Servers
Webmail
AI Crawlers
robots.txt could not be read at the last check (Sep 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| state income tax estimator | #1 | 3,000 |
| estimate my tax return | #5 | 2,800 |
| state tax return calculator | #1 | 1,600 |
| ny state tax calculator | #5 | 1,200 |
| federal tax estimator | #5 | 1,200 |
| tax refund estimator | #8 | 890 |
| calculate my paycheck | #67 | 870 |
| california state tax calculator | #6 | 750 |
| taxable social security calculator | #4 | 650 |
| income and tax calculator | #17 | 580 |
| tax penalty estimator | #1 | 580 |
| ohio state tax return | #4 | 530 |
| refund estimator | #6 | 500 |
| where to mail federal tax return | #5 | 460 |
| tax calculator | #36 | 420 |
| salary calculator | #68 | 420 |
| take home pay calculator | #14 | 410 |
| tax back calculator | #10 | 370 |
| head of household | #8 | 360 |
| tax form 1040 | #17 | 360 |
| tax refund estimator | #12 | 340 |
| turbotax calculator | #8 | 330 |
| taxable income calculator | #20 | 320 |
| internal revenue service form 1040 | #11 | 300 |
| taxable income calculator | #74 | 280 |
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
Policy unknown
Audience
- 80% desktop
- 20% phone
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.66 / 10 · ranked #140,150 of all domains
379 referring domains · OpenPageRank
Search traffic
110,200 est. monthly organic visits (US)
81,814 keywords in Google's top 30
Core Web Vitals
| LCP | 1 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- Weight: 0.0 MB · 3 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on COGENT-174 (199.16.106.112)
- DNS: DNS Made Easy
- Email: Proton Mail
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, RSA 3072, expires Dec 2026
- Common Crawl link graph: rank 472,902, 6 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| taxes.efile.com | 12 |
| courts.efile.com | 11 |
| www.efile.com | 5 |
Full technology history →
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Recent changes
- dropped Cookie Script May 2026
- dropped Facebook Login May 2026
- dropped Microsoft Advertising May 2026
- dropped OWL Carousel May 2026
- dropped PDF.js May 2026
- dropped Popper May 2026
- dropped Raphael May 2026
- dropped Twitter May 2026
- dropped Twitter Ads May 2026
- dropped YouTube May 2026
- dropped Cloudflare Nov 2025
- dropped Cloudflare Bot Management Nov 2025