www.shellcheck.net
Registered
Page analyze update date:
2026/03/20 15:03:19
Last whois update date:
2026/03/20 15:04:15
Domain Status
Registered
Paid till
16.05.2027
Available from
15.06.2027
×
![Fullscreen website screenshot]()
www.shellcheck.net Website screenshot
SEO Score
52.05%
76
Score achieved
146
Maximum score
Main Information
Title: ShellCheck – shell script analysis tool
Description: ShellCheck is an open source static analysis tool that automatically finds bugs in your shell scripts.
Keywords: unknown
Page Encoding:
unknown
Body and server charset are different!
Page Filesize: 29 KB
Server Information
IP: 23.251.146.157
Location: United States,US,Council Bluffs,51502,41.2591,-95.8517,America/Chicago
Http Server: apache/2.4.65 (debian)
Encoding: utf-8
Meta Tags List
- name: viewport content: width=device-width, initial-scale=1
- property: og:image content: shellcheck.png
- property: og:description content: ShellCheck finds bugs in your shell scripts
- name: description content: ShellCheck is an open source static analysis tool that automatically finds bugs in your shell scripts.
Internal Links
External Links
Whois Information
domain_name: shellcheck.net
update_date: 2024-09-29T20:23:06Z
update_time: 1727641386
creation_date: 2013-05-16T17:21:36Z
creation_time: 1368724896
expiration_date: 2027-05-16T17:21:36Z
Whois Raw Data
Domain Name: SHELLCHECK.NET
Registrar: Netdorm, Inc. dba DnsExit.com
Domain Status: client transfer prohibited
Creation Date: 2013-05-16T17:21:36Z
Registry Expiry Date: 2027-05-16T17:21:36Z
Updated Date: 2024-09-29T20:23:06Z
Name Server: NS1.DNSEXIT.COM
Name Server: NS2.DNSEXIT.COM
Name Server: NS3.DNSEXIT.COM
Name Server: NS4.DNSEXIT.COM
REGISTRAR Contact: Netdorm, Inc. dba DnsExit.com
>>> Last update of RDAP database: 2026-03-20T15:04:15Z
SEO Audit
Technical SEO
✓
Response Code
200
Status 200 OK - page loads correctly.
!
Character Encoding
Page: , Header: utf-8
Character encoding mismatch between HTML and HTTP headers.
✓
Page Size
30213 bytes
Page size acceptable for fast loading.
✓
Resources
10 total
Optimal number of resources.
✓
Hreflang Tags
0 hreflang tags
Add hreflang tags if you have multilingual content.
!
Robots.txt
Missing
Add robots.txt file to control search engine crawling.
!
Sitemap
Not found
Add sitemap.xml and reference it in robots.txt.
✓
HTTPS
Yes
Secure HTTPS connection enabled.
!
Compression
Not detected
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
1.82 ms
Excellent loading speed.
On-Page SEO
✓
Title
ShellCheck – shell script analysis tool
Good title length (30-60 characters).
✓
Meta Description
ShellCheck is an open source static analysis tool that automatically finds bugs in your shell scripts. Lenght:102
Good meta description length (100-160 characters).
!
H1 Heading
2 found - "ShellCheck"
Use only one H1 heading per page. Remove extra H1 tags.
!
Word Count
260
Content very short. Aim for at least 500 words for better SEO.
!
Canonical Tag
Add canonical tag to prevent duplicate content issues.
✓
Duplicate Meta
[]
No duplicate meta tags found.
✓
Keywords
Meta keywords are optional (not used by major search engines).
Content and UX
!
Language
Add lang attribute to tag for accessibility and SEO.
✓
Images
1 total, 0 missing ALT
All images have proper ALT text.
✓
Viewport
width=device-width, initial-scale=1
Viewport meta tag properly set for mobile devices.
!
Open Graph
Missing: og:title, og:url
Add missing OpenGraph tags for social media sharing: og:title, og:url
!
Structured Data
0 JSON-LD scripts
Add structured data (JSON-LD) for rich snippets and better SEO.