What technology does mangadex.org use?

We did not detect any specific technologies for mangadex.org in the latest scan.

Is mangadex.org secure (HTTPS)?

Yes. mangadex.org uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Aug 27, 2026.

Who hosts mangadex.org?

Hosting provider information for mangadex.org is not available yet.

What is mangadex.org's SEO score?

mangadex.org scored 65/100 for SEO in the latest analysis (fair).

What is mangadex.org's overall website score?

mangadex.org has an overall SiteGraph score of 88/100, combining SEO, performance, security, and accessibility.

Has mangadex.org's score changed over time?

mangadex.org's overall score has declined by 3 points (from 91 to 88) since Jul 21, 2026.

mangadex.org

MangaDex

Last scanned Jul 29, 2026, 6:00 PM · 10 views

Overall score

Great

Summary

Read comics and manga online at MangaDex, with high quality images and support creators and translators!. SEO is fair (65/100) and accessibility is excellent (90/100). Security scores excellent (100/100) and performance excellent (100/100). Top issue: Missing canonical link.

Read comics and manga online at MangaDex, with high quality images and support creators and translators!

Top issues to fix

6 issues found · 1 high priority

No H1 heading found
SEO
Add exactly one H1 describing the page's main topic — it anchors the document outline for search engines and screen readers.
TLS certificate expires in 28 days
Security
Renew soon or enable auto-renewal to avoid a browser-warning outage.
Missing canonical link
SEO
Add <link rel="canonical"> so search engines know which URL variant to index.
No structured data (JSON-LD) found
SEO
Add JSON-LD (Organization, Article, Product…) to become eligible for rich results.
robots.txt not found
SEO
Publish /robots.txt with a Sitemap: directive to guide crawlers.
sitemap.xml not found
SEO
Publish an XML sitemap and reference it from robots.txt to speed up page discovery.

SEO

5 issue(s) found

100

Performance

63 ms

100

Security

HTTPS & header checks

Accessibility

1 issue(s) found

Score history

-3 overall since Jul 21, 2026

Overall: 88
SEO: 65
Security: 100
Performance: 100
Accessibility: 90

Organization

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

Read comics and manga online at MangaDex, with high quality images and support creators and translators!

Meta tags

Title: MangaDex
Description: Read comics and manga online at MangaDex, with high quality images and support creators and translators!
Canonical
Language: en
Charset: utf-8
Viewport: width=device-width, initial-scale=1, maximum-scale=1
Robots meta
Manifest: https://mangadex.org/manifest.webmanifest

Technologies

Detected frameworks, languages, and tools.

No technologies detected.

Hosting & CDN

Hosting provider: —
CDN provider: —
IP address: —
ASN: —

DNS records

Type	Value
A	—
AAAA	—
MX	—
TXT	—
NS	—
CAA	—
CNAME	—
IPv6 support	No

TLS / SSL certificate

Version: TLS 1.3
Issuer: Let's Encrypt
Subject: mangadex.org
Valid from: May 29, 2026
Valid to: Aug 27, 2026
Days until expiry: 28
SAN domains: *.mangadex.org, mangadex.org

Security headers

Strict-Transport-SecurityEnabled
Content-Security-PolicyEnabled
X-Frame-OptionsEnabled
X-Content-Type-OptionsEnabled
Referrer-PolicyEnabled
Permissions-PolicyEnabled

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 0 · H2 0 · H3 0

Links

0 internal · 0 external · 0 broken

Images

0 total · 0 missing alt

Scripts / Styles

1 scripts · 3 stylesheets

JS / CSS size

0 B · 0 B

Page size

6.7 KB

Robots.txt & Sitemap

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

SEO issues

Missing canonical link
No H1 heading found
No structured data (JSON-LD) found
robots.txt not found
sitemap.xml not found

Scan details

Requested URL: https://mangadex.org
Final URL: https://mangadex.org
HTTP status: 200
HTTP version: HTTP/2
Response time: 63 ms
HTML size: 6.7 KB
Redirect chain: https://mangadex.org

See something wrong on this report? Request a correction

Frequently asked questions

What technology does mangadex.org use?: We did not detect any specific technologies for mangadex.org in the latest scan.
Is mangadex.org secure (HTTPS)?: Yes. mangadex.org uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Aug 27, 2026.
Who hosts mangadex.org?: Hosting provider information for mangadex.org is not available yet.
What is mangadex.org's SEO score?: mangadex.org scored 65/100 for SEO in the latest analysis (fair).
What is mangadex.org's overall website score?: mangadex.org has an overall SiteGraph score of 88/100, combining SEO, performance, security, and accessibility.
Has mangadex.org's score changed over time?: mangadex.org's overall score has declined by 3 points (from 91 to 88) since Jul 21, 2026.