101sudoku.com
Registered
Page analyze update date:
2026/02/17 20:52:52
Last whois update date:
2026/08/01 12:54:11
Domain Status
Registered
Paid till
31.07.2027
Available from
30.08.2027
×
![Fullscreen website screenshot]()
101sudoku.com Website screenshot
SEO Score
65.07%
95
Score achieved
146
Maximum score
Main Information
Title: 101 Sudoku - Play Classic Sudoku Online
Description: Enjoy 101 Sudoku, your ultimate destination for free classic Sudoku online. Play easy to expert puzzles, improve your logic skills, and explore tips, FAQs, and strategies designed for every level of player.
Keywords: unknown
Page Encoding:
utf-8
Body and server charset are different!
Page Filesize: 9 KB
Server Information
IP: 103.74.192.115
Location: Hong Kong,HK,,,22.2578,114.1657,Asia/Hong_Kong
Http Server: nginx
Meta Tags List
- charset: UTF-8
- name: viewport content: width=device-width, initial-scale=1.0
- name: description content: Enjoy 101 Sudoku, your ultimate destination for free classic Sudoku online. Play easy to expert puzzles, improve your logic skills, and explore tips, FAQs, and strategies designed for every level of player.
- name: keywords content: 101 Sudoku, play sudoku online, free sudoku puzzles, classic sudoku, sudoku for beginners, sudoku expert level, online sudoku game, sudoku strategies, sudoku tips
- name: msapplication-TileImage content: /logo-icon.png
Internal Links
External Links
Whois Information
domain_name: 101sudoku.com
update_date: 2026-08-01T08:04:45Z
update_time: 1785571485
creation_date: 2025-07-31T06:17:19Z
creation_time: 1753942639
expiration_date: 2027-07-31T06:17:19Z
Whois Raw Data
Domain Name: 101SUDOKU.COM
Registrar: Dynadot Inc
Domain Status: client transfer prohibited
Creation Date: 2025-07-31T06:17:19Z
Registry Expiry Date: 2027-07-31T06:17:19Z
Updated Date: 2026-08-01T08:04:45Z
Name Server: 5014.NS1.ABOVEDOMAINS.COM
Name Server: 5014.NS2.ABOVEDOMAINS.COM
REGISTRAR Contact: Dynadot Inc
>>> Last update of RDAP database: 2026-08-01T12:54:11Z
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
9905 bytes
Page size acceptable for fast loading.
✓
Resources
4 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
gzip
Gzip or Zstd compression enabled for faster loading.
!
Caching
Not set
Add cache-control headers to improve loading speed for returning visitors.
✓
Page Speed
2.56 ms
Excellent loading speed.
On-Page SEO
✓
Title
101 Sudoku - Play Classic Sudoku Online
Good title length (30-60 characters).
!
Meta Description
Enjoy 101 Sudoku, your ultimate destination for free classic Sudoku online. Play easy to expert puzzles, improve your logic skills, and explore tips, FAQs, and strategies designed for every level of player. Lenght:206
Meta description too long. Reduce to 100-160 characters.
✓
H1 Heading
1 found - "101 SUDOKU"
Good - single H1 heading found.
✓
Word Count
516
Good content length (500-2000 words recommended).
!
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
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
0 JSON-LD scripts
Add structured data (JSON-LD) for rich snippets and better SEO.