file-extension.com
Registered
Page analyze update date:
2026/02/12 01:22:27
Last whois update date:
2026/01/22 15:55:08
Domain Status
Registered
Paid till
11.11.2026
Available from
11.12.2026
×
![Fullscreen website screenshot]()
file-extension.com Website screenshot
SEO Score
74.66%
109
Score achieved
146
Maximum score
Main Information
Title: File Extension Database - Open Any File Format
Description: Free database of 500+ file extensions. Learn how to open, edit, and convert any file type on Windows, Mac, Android, and iOS.
Keywords: File Extension
Page Encoding:
utf-8
Body and server charset are different!
Page Filesize: 519 KB
Server Information
IP: 213.158.84.12
Location: Italy,IT,,,43.1479,12.1097,Europe/Rome
Http Server: nginx
Meta Tags List
- charset: UTF-8
- name: viewport content: width=device-width, initial-scale=1.0
- name: description content: Free database of 500+ file extensions. Learn how to open, edit, and convert any file type on Windows, Mac, Android, and iOS.
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Internal Links
Whois Information
domain_name: file-extension.com
update_date: 2025-09-14T09:43:29Z
update_time: 1757843009
creation_date: 2003-11-11T01:14:43Z
creation_time: 1068513283
expiration_date: 2026-11-11T01:14:43Z
Whois Raw Data
Domain Name: FILE-EXTENSION.COM
Registrar: Soluciones Corporativas IP, SL
Domain Status: client transfer prohibited
Creation Date: 2003-11-11T01:14:43Z
Registry Expiry Date: 2026-11-11T01:14:43Z
Updated Date: 2025-09-14T09:43:29Z
Name Server: NS7051.WEBEMPRESA.EU
Name Server: NS7052.WEBEMPRESA.EU
REGISTRAR Contact: Soluciones Corporativas IP, SL
>>> Last update of RDAP database: 2026-01-22T18:55:08Z
Robots.txt
# robots.txt for file-extension.com
# Last updated: January 2026
User-agent: *
Allow: /
Disallow: /search/
Disallow: /old/
Disallow: /tmp/
Disallow: /*?*
Disallow: /*.json$
# Crawl-delay for aggressive bots
User-agent: AhrefsBot
Crawl-delay: 10
User-agent: SemrushBot
Crawl-delay: 10
User-agent: MJ12bot
Crawl-delay: 10
# Block AI training bots (optional)
User-agent: GPTBot
Disallow: /
User-agent: ChatGPT-User
Disallow: /
User-agent: CCBot
Disallow: /
User-agent: Google-Extended
Disallow: /
# Sitemaps
Sitemap: https://www.file-extension.com/sitemap.xml
SEO Audit
Technical SEO
✓
Response Code
200
Status 200 OK - page loads correctly.
!
Character Encoding
Page: utf-8, Header:
Character encoding mismatch between HTML and HTTP headers.
✓
Page Size
531908 bytes
Page size acceptable for fast loading.
✓
Resources
11 total
Optimal number of resources.
✓
Hreflang Tags
0 hreflang tags
Add hreflang tags if you have multilingual content.
✓
Robots.txt
Exists
Robots.txt file found.
✓
Sitemap
Declared in robots.txt
Sitemap declared in robots.txt.
✓
HTTPS
Yes
Secure HTTPS connection enabled.
!
Compression
br
Enable gzip or zstd compression to reduce file sizes.
!
Caching
Not set
Add cache-control headers to improve loading speed for returning visitors.
✓
Page Speed
2.69 ms
Excellent loading speed.
On-Page SEO
✓
Title
File Extension Database - Open Any File Format
Good title length (30-60 characters).
✓
Meta Description
Free database of 500+ file extensions. Learn how to open, edit, and convert any file type on Windows, Mac, Android, and iOS. Lenght:124
Good meta description length (100-160 characters).
!
H1 Heading
5 found - "What file do you need to open?"
Use only one H1 heading per page. Remove extra H1 tags.
✓
Word Count
6090
Content very comprehensive. Consider breaking into multiple pages if too long.
!
Canonical Tag
Add canonical tag to prevent duplicate content issues.
✓
Duplicate Meta
[]
No duplicate meta tags found.
✓
Keywords
File Extension
Meta keywords set (note: not used by major search engines).
Content and UX
✓
Language
en
Language attribute properly set.
✓
Images
0 total, 0 missing ALT
All images have proper ALT text.
✓
Viewport
width=device-width, initial-scale=1.0
Viewport meta tag properly set for mobile devices.
!
Open Graph
Missing: og:title, og:description, og:image, og:url
Add missing OpenGraph tags for social media sharing: og:title, og:description, og:image, og:url
✓
Structured Data
1 JSON-LD scripts
Structured data (JSON-LD) found.
Positions in Yandex
Search Phrases - Yandex
| Position | Phrase | Page | Snippet |
|---|---|---|---|
| 2 | / | ||
| 7 | / | ||
| 37 | / |