What powers 
mailbigfile.com?
Last seen Sep 2026 · 24 technologies across 16 categories
Analytics
CDN
Font scripts
Issue trackers
JavaScript frameworks
JavaScript libraries
Load balancers
Miscellaneous
PaaS
Payment processors
Performance
Programming languages
Security
UI frameworks
Webmail
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Oct 2026. A recent check saw a policy file missing; awaiting confirmation.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Sep 2026 bytespider removed from robots.txt
- Sep 2026 amazonbot removed from robots.txt
- Sep 2026 applebot-extended removed from robots.txt
- Sep 2026 meta-externalagent removed from robots.txt
- Sep 2026 ccbot removed from robots.txt
- Sep 2026 claudebot removed from robots.txt
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| transfer large files free | #11 | 74 |
| send big files for free | #9 | 61 |
| send huge files free | #13 | 48 |
| yousendit | #60 | 47 |
| share big files | #8 | 47 |
| file sharing | #85 | 47 |
| file share | #57 | 47 |
| send big | #3 | 38 |
| share large files free | #17 | 35 |
| big mail sender | #1 | 27 |
| big mail send | #1 | 27 |
| send big files | #8 | 26 |
| big mail file free | #2 | 23 |
| mailbigfile free | #2 | 23 |
| how to send a large file through email | #21 | 19 |
| send large files free | #45 | 17 |
| file transfer | #68 | 17 |
| how to send big files | #14 | 16 |
| send huge files | #27 | 14 |
| send files mail | #4 | 14 |
| how can i send large video files | #27 | 14 |
| how to send large video files | #38 | 14 |
| how to share large video files | #38 | 14 |
| filemail | #23 | 11 |
| transfer big files | #9 | 10 |
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
No AI crawlers blocked
Audience
- 81% desktop
- 19% phone
United States
United Kingdom
India
Australia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.05 / 10 · ranked #241,542 of all domains
164 referring domains · OpenPageRank
Search traffic
1,100 est. monthly organic visits (US)
990 keywords in Google's top 30
Core Web Vitals
| LCP | 4.4 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1800 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- CDN: Amazon CloudFront, Cloudflare
- Weight: 1.9 MB · 37 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Cloudflare (104.21.67.182, IPv6)
- DNS: Cloudflare DNS
- Email: Microsoft 365
- Email security: SPF (soft fail), DMARC quarantine, CAA, MTA-STS
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Oct 2026
- Common Crawl link graph: rank 2,542,666, 6 hosts
- Verified with: Google, Microsoft 365, Stripe
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| app.mailbigfile.com | 18 |
| www.mailbigfile.com | 13 |
| max.mailbigfile.com | 12 |
| free.mailbigfile.com | 11 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Amazon S3 Aug 2026
- dropped Apache HTTP Server Aug 2026
- dropped Debian Aug 2026
- dropped Ubuntu Jun 2026
- detected Cloudflare Browser Insights May 2026
- detected Cloudflare Rocket Loader May 2026
- detected HTTP/3 May 2026
- detected Microsoft 365 Apr 2026
- detected Debian Mar 2026
- dropped Cloudflare Browser Insights Feb 2026
- dropped Cloudflare Rocket Loader Feb 2026
- detected Cloudflare Turnstile Feb 2026
- dropped HTTP/3 Feb 2026
- detected Amazon S3 Jan 2026
- dropped Amazon S3 Nov 2025