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serebii.net

Serebii.net - Where Legends Come To Life

Last scanned Jul 31, 2026, 9:00 PM · 11 views

78

Overall score

Fair

Summary

Contains up-to-date news, databases and information about all Pok�mon Games, TCG sets and the TV show. This website uses Nginx. SEO is fair (65/100) and accessibility is fair (65/100). Security scores good (80/100) and performance excellent (100/100). Top issue: No H1 heading found.

Contains up-to-date news, databases and information about all Pok�mon Games, TCG sets and the TV show.

Top issues to fix

10 issues found · 2 high priority

  • Missing Content-Security-Policy header

    Security

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

  • 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.

  • Missing X-Frame-Options header

    Security

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

  • No structured data (JSON-LD) found

    SEO

    Add JSON-LD (Organization, Article, Product…) to become eligible for rich results.

  • Missing OpenGraph tags

    SEO

    Add og:title/og:description/og:image so shared links render a proper preview card.

  • robots.txt not found

    SEO

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

+4 more issues — details in the sections below.

65

SEO

5 issue(s) found

100

Performance

249 ms

80

Security

HTTPS & header checks

65

Accessibility

3 issue(s) found

Score history

+3 overall since Jul 24, 2026

Overall
78
SEO
65
Security
80
Performance
100
Accessibility
65

Organization

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

Contains up-to-date news, databases and information about all Pok�mon Games, TCG sets and the TV show.

Contact

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

Meta tags

Title
Serebii.net - Where Legends Come To Life
Description
Contains up-to-date news, databases and information about all Pok�mon Games, TCG sets and the TV show.
Canonical
https://www.serebii.net/index2.shtml
Language
Charset
Viewport
width=device-width,initial-scale=1
Robots meta
Manifest

OpenGraph & Twitter Card

OpenGraph

og:title
og:description
og:type
og:url

Twitter Card

twitter:card
twitter:title
twitter:description

Technologies

Detected frameworks, languages, and tools.

Hosting & CDN

Hosting provider
CDN provider
IP address
ASN

DNS records

TypeValue
A
AAAA
MX
TXT
NS
CAA
CNAME
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.3
Issuer
Sectigo Limited
Subject
www.serebii.net
Valid from
Feb 4, 2026
Valid to
Mar 7, 2027
Days until expiry
219
SAN domains
www.serebii.net, serebii.net

Security headers

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

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 0 · H2 15 · H3 80

Links

453 internal · 12 external · 20 broken

Images

116 total · 25 missing alt

Scripts / Styles

7 scripts · 3 stylesheets

JS / CSS size

4.4 KB · 201 B

Page size

108 KB

Robots.txt & Sitemap

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

SEO issues

  • No H1 heading found
  • No structured data (JSON-LD) found
  • Missing OpenGraph tags
  • robots.txt not found
  • sitemap.xml not found

Accessibility issues

  • More than 20% of images are missing alt text
  • No H1 heading found
  • Missing <html lang> attribute

Scan details

Requested URL
https://serebii.net
Final URL
https://serebii.net
HTTP status
200
HTTP version
HTTP/2
Response time
247 ms
HTML size
108 KB
Redirect chain
https://serebii.net

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Frequently asked questions

What technology does serebii.net use?
serebii.net is built with Google Analytics, Nginx.
Is serebii.net secure (HTTPS)?
Yes. serebii.net uses TLS 1.3 with a certificate issued by Sectigo Limited, valid until Mar 7, 2027.
Who hosts serebii.net?
Hosting provider information for serebii.net is not available yet.
What is serebii.net's SEO score?
serebii.net scored 65/100 for SEO in the latest analysis (fair).
What is serebii.net's overall website score?
serebii.net has an overall SiteGraph score of 78/100, combining SEO, performance, security, and accessibility.
Has serebii.net's score changed over time?
serebii.net's overall score has improved by 3 points (from 75 to 78) since Jul 24, 2026.