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masterychart.com

League of Legends Champion Mastery Charts | Mastery Chart

Last scanned Aug 24, 2026, 1:22 PM

89

Overall score

Great

Summary

League of Legends champion mastery charts, player profiles, and leaderboards. This website uses PHP behind Cloudflare CDN. SEO is good (85/100) and accessibility is excellent (100/100). Security scores good (75/100) and performance excellent (100/100). Top issue: Meta description longer than 160 characters.

Mastery Chart

League of Legends champion mastery charts, player profiles, and leaderboards.

Top issues to fix

8 issues found · 1 high priority

  • Missing Content-Security-Policy header

    Security

    Add a CSP to control which sources can run scripts — the strongest single defense against XSS.

  • Missing X-Content-Type-Options header

    Security

    Add X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.

  • Missing X-Frame-Options header

    Security

    Add X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.

  • 1 cookie without Secure/HttpOnly flags

    Security

    Set Secure and HttpOnly on session cookies so they can't leak over HTTP or be read by injected scripts.

  • Meta description longer than 160 characters

    SEO

    Trim the meta description to under 160 characters to avoid truncation in search results.

  • robots.txt not found

    SEO

    Publish /robots.txt with a Sitemap: directive to guide crawlers.

+2 more issues — details in the sections below.

85

SEO

3 issue(s) found

100

Performance

129 ms

75

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

Not enough scan history yet to show a trend — check back after this site has been re-scanned a few more times.

Organization

Company details published in this site's own structured data.

Mastery Chart

League of Legends champion mastery charts, player profiles, and leaderboards.

Contact

Email, phone, and address published on this site's own pages.

Meta tags

Title
League of Legends Champion Mastery Charts | Mastery Chart
Description
Mastery Chart offers League of Legends players a unique way to visualize their champion mastery data with interactive charts. Explore your progress, compare preferences, and enjoy gaming data like never before.
Canonical
https://masterychart.com/
Language
en
Charset
UTF-8
Viewport
width=device-width, initial-scale=1.0
Robots meta
Manifest

OpenGraph & Twitter Card

OpenGraph

og:title
League of Legends Champion Mastery Charts | Mastery Chart
og:description
Mastery Chart offers League of Legends players a unique way to visualize their champion mastery data with interactive charts. Explore your progress, compare preferences, and enjoy gaming data like never before.
og:type
website
og:url
https://masterychart.com/

Twitter Card

twitter:card
summary_large_image
twitter:title
League of Legends Champion Mastery Charts | Mastery Chart
twitter:description
Mastery Chart offers League of Legends players a unique way to visualize their champion mastery data with interactive charts. Explore your progress, compare preferences, and enjoy gaming data like never before.

Technologies

Detected frameworks, languages, and tools.

Hosting & CDN

Hosting provider
CDN provider
Cloudflare
IP address
ASN

DNS records

TypeValue
A
AAAA
MX
TXT
NS
CAA
CNAME
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.3
Issuer
Google Trust Services
Subject
masterychart.com
Valid from
Aug 9, 2026
Valid to
Nov 7, 2026
Days until expiry
74
SAN domains
masterychart.com, *.masterychart.com

Security headers

  • Strict-Transport-SecurityEnabled
  • Content-Security-PolicyMissing
  • X-Frame-OptionsMissing
  • X-Content-Type-OptionsMissing
  • Referrer-PolicyMissing
  • Permissions-PolicyMissing

Compression: gzip · 1 cookie(s) observed

Content & assets

Headings

H1 1 · H2 3 · H3 0

Links

17 internal · 12 external · 2 broken

Images

4 total · 0 missing alt

Scripts / Styles

25 scripts · 1 stylesheets

JS / CSS size

6.1 KB · 38.9 KB

Page size

23.4 KB

Robots.txt & Sitemap

robots.txt
Not found
Disallow rules
0
sitemap.xml
Not found
URLs in sitemap
0

SEO issues

  • Meta description longer than 160 characters
  • robots.txt not found
  • sitemap.xml not found

Accessibility issues

No accessibility issues detected.

Scan details

Requested URL
https://masterychart.com
Final URL
https://masterychart.com
HTTP status
200
HTTP version
HTTP/2
Response time
129 ms
HTML size
23.4 KB
Redirect chain
https://masterychart.com

See something wrong on this report? Request a correction

Frequently asked questions

What technology does masterychart.com use?
masterychart.com is built with PHP.
Is masterychart.com secure (HTTPS)?
Yes. masterychart.com uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Nov 7, 2026.
Who hosts masterychart.com?
Hosting provider information for masterychart.com is not available yet.
What is masterychart.com's SEO score?
masterychart.com scored 85/100 for SEO in the latest analysis (great).
What is masterychart.com's overall website score?
masterychart.com has an overall SiteGraph score of 89/100, combining SEO, performance, security, and accessibility.
What company operates masterychart.com?
masterychart.com is operated by Mastery Chart. League of Legends champion mastery charts, player profiles, and leaderboards.