sudokaikan ✓ Sudoka's blog

Pagespeed Score

Desktop	93/100	✔
Mobile	50/100	❗

Optimization Stats

Field	Data	Result
Page Size	209 KB	✔
Compression	28 KB (-86.4%)	✔
Text/Html Ratio	2219 / 214362 (bytes) = 1.04%	✘
Load Time	0.22 second	✔
Mobile Ready	0/100	✘
In-Page Links	50	✔
Doc Type	HTML 5	✔
Encoding	UTF-8	✔
Declared Language	Unknown	✘
Preferred Domain	Yes	✔
Robots.txt	Yes	✔
Url Rewrite	Yes	✘
Underscores in url	No	✔
Images Without ALT	1 / 1	❗
Embedded Objects (Desktop)	No	✔
Embedded Objects (Mobile)	No	✔
Iframe	No	✔
Custom 404 page	Yes	✔
Email Privacy	Yes	✔
Gsafe browsing	Yes	✔
Analytics	Yes	✔
W3C Validity	No	✘

Keyword Consistency ❗

Keywords	Freq	Title	Desc	<H>
twitter	14	✘	✘	✘
apps	13	✘	✘	✘
other	13	✘	✘	✘
email	13	✘	✘	✘
pinterest	13	✘	✘	✘
facebook	13	✘	✘	✘
link	13	✘	✘	✘
write-up	7	✘	✔	✘
hack	6	✘	✘	✘
october	5	✘	✘	✘
vulnerability	5	✘	✘	✘
unauthenticated	3	✘	✘	✘
november	3	✘	✘	✘
march	3	✘	✘	✘
april	3	✘	✘	✘

66/100

Update

May, 30 2024

With 0.22 seconds in page load, 209 KB of page size and all other reports below, the sudokaikan.com has a SEO score of 66 out of 100

Meta tags data

Title	Sudoka's blog \| Sudokaikan
Description	A blog about cyber security tips, bug bounty and CTF write-ups.
Keyword

Domain Registration

Age	4 Years, 248 Days
Created	25th-Sep-2019
Updated	26th-Aug-2023
Expiry	25th-Sep-2024

DNS Data

Host	Type	Ttl	Other
sudokaikan.com	A	1794	ip:216.239.34.21
sudokaikan.com	A	1794	ip:216.239.38.21
sudokaikan.com	A	1794	ip:216.239.32.21
sudokaikan.com	A	1794	ip:216.239.36.21
sudokaikan.com	NS	1800	target:dns1.registrar-servers.com
sudokaikan.com	NS	1800	target:dns2.registrar-servers.com
sudokaikan.com	SOA	3601	mname:dns1.registrar-servers.com rname:hostmaster.registrar-servers.com serial:1621008272 refresh:43200 retry:3600 expire:604800 minimum-ttl:3601
sudokaikan.com	MX	1800	pri:20 target:eforward5.registrar-servers.com
sudokaikan.com	MX	1800	pri:15 target:eforward4.registrar-servers.com
sudokaikan.com	MX	1800	pri:10 target:eforward3.registrar-servers.com
sudokaikan.com	MX	1800	pri:10 target:eforward2.registrar-servers.com
sudokaikan.com	MX	1800	pri:10 target:eforward1.registrar-servers.com
sudokaikan.com	TXT	1799	txt:v=spf1 include:spf.efwd.registrar-servers.com ~all
sudokaikan.com	TXT	1799	txt:google-site-verification=pNVeuH6tZZjOEb4OuZE7P_rn4e8tOBHBfAvXVH7CE-0

http Headers

HTTP/1.1 301 Moved Permanently
Location: http://www.sudokaikan.com/
Date: Thu, 30 May 2024 18:18:54 GMT
Content-Type: text/html; charset=UTF-8
Server: ghs
Content-Length: 223
X-XSS-Protection: 0
X-Frame-Options: SAMEORIGIN

HTTP/1.1 301 Moved Permanently
Location: https://www.sudokaikan.com/
Content-Type: text/html; charset=UTF-8
Date: Thu, 30 May 2024 18:18:54 GMT
Expires: Thu, 30 May 2024 18:18:54 GMT
Cache-Control: private, max-age=0
X-Content-Type-Options: nosniff
X-Frame-Options: SAMEORIGIN
Content-Security-Policy: frame-ancestors 'self'
X-XSS-Protection: 1; mode=block
Server: GSE
Accept-Ranges: none
Vary: Accept-Encoding
Transfer-Encoding: chunked

HTTP/2 200
content-type: text/html; charset=UTF-8
expires: Thu, 30 May 2024 18:18:54 GMT
date: Thu, 30 May 2024 18:18:54 GMT
cache-control: private, max-age=0
last-modified: Tue, 05 Mar 2024 23:28:23 GMT
x-content-type-options: nosniff
x-xss-protection: 1; mode=block
server: GSE
accept-ranges: none
vary: Accept-Encoding

WHOIS Data

Domain name: sudokaikan.com
Registry Domain ID: 2437037893_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.namecheap.com
Registrar URL: http://www.namecheap.com
Updated Date: 2023-08-26T07:39:08.99Z
Creation Date: 2019-09-25T14:20:38.00Z
Registrar Registration Expiration Date: 2024-09-25T14:20:38.00Z
Registrar: NAMECHEAP INC
Registrar IANA ID: 1068
Registrar Abuse Contact Email: abuse@namecheap.com
Registrar Abuse Contact Phone: +1.9854014545
Reseller: NAMECHEAP INC
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Registry Registrant ID:
Registrant Name: Redacted for Privacy
Registrant Organization: Privacy service provided by Withheld for Privacy ehf
Registrant Street: Kalkofnsvegur 2
Registrant City: Reykjavik
Registrant State/Province: Capital Region
Registrant Postal Code: 101
Registrant Country: IS
Registrant Phone: +354.4212434
Registrant Phone Ext:
Registrant Fax:
Registrant Fax Ext:
Registrant Email: d9a636c6f06640d981d9668df01f55a9.protect@withheldforprivacy.com
Registry Admin ID:
Admin Name: Redacted for Privacy
Admin Organization: Privacy service provided by Withheld for Privacy ehf
Admin Street: Kalkofnsvegur 2
Admin City: Reykjavik
Admin State/Province: Capital Region
Admin Postal Code: 101
Admin Country: IS
Admin Phone: +354.4212434
Admin Phone Ext:
Admin Fax:
Admin Fax Ext:
Admin Email: d9a636c6f06640d981d9668df01f55a9.protect@withheldforprivacy.com
Registry Tech ID:
Tech Name: Redacted for Privacy
Tech Organization: Privacy service provided by Withheld for Privacy ehf
Tech Street: Kalkofnsvegur 2
Tech City: Reykjavik
Tech State/Province: Capital Region
Tech Postal Code: 101
Tech Country: IS
Tech Phone: +354.4212434
Tech Phone Ext:
Tech Fax:
Tech Fax Ext:
Tech Email: d9a636c6f06640d981d9668df01f55a9.protect@withheldforprivacy.com
Name Server: dns1.registrar-servers.com
Name Server: dns2.registrar-servers.com
DNSSEC: unsigned
URL of the ICANN WHOIS Data Problem Reporting System: http://wdprs.internic.net/
>>> Last update of WHOIS database: 2024-05-30T13:18:56.52Z

Server Location

Server IP	216.239.36.21
Server Location	United States of America
Service Provider	GOOGLE

Domain Availability

Domains (TLD)	Status
sudokaikan.net	Available
sudokaikan.org	Already Registered
sudokaikan.biz	Available
sudokaikan.io	Already Registered
sudokaikan.info	Already Registered

Typo Availability

Domains (TLD)	Status
qudokaikan.com	Available
wudokaikan.com	Available
eudokaikan.com	Available
zudokaikan.com	Available
xudokaikan.com	Available

Check More

Sudokaikan.com SEO Analysis