What technology does realbooru.com use?

realbooru.com is built with Nginx.

Is realbooru.com secure (HTTPS)?

Yes. realbooru.com uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 6, 2026.

Who hosts realbooru.com?

realbooru.com is hosted on BLUETYPE - BlueType LLC, US.

What is realbooru.com's SEO score?

realbooru.com scored 65/100 for SEO in the latest analysis (fair).

What is realbooru.com's overall website score?

realbooru.com has an overall SiteGraph score of 81/100, combining SEO, performance, security, and accessibility.

realbooru.com

Realbooru, the booru with the best graphics.

Last scanned Jul 26, 2026, 5:47 AM

Overall score

Great

Summary

The best booru for real porn stuff. This website uses Nginx hosted on BLUETYPE - BlueType LLC, US. SEO is fair (65/100) and accessibility is excellent (90/100). Security scores good (75/100) and performance excellent (100/100). Top issue: Missing canonical link.

The best booru for real porn stuff. Serving 861,142 posts.

United States

Hosted on BLUETYPE - BlueType LLC, US

Top issues to fix

8 issues found · 3 high priority

Missing Strict-Transport-Security header
Security
Add HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.
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-Content-Type-Options header
Security
Add X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
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.

+2 more issues — details in the sections below.

SEO

5 issue(s) found

100

Performance

239 ms

Security

HTTPS & header checks

Accessibility

1 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.

The best booru for real porn stuff. Serving 861,142 posts.

Meta tags

Title: Realbooru, the booru with the best graphics.
Description: The best booru for real porn stuff. Serving 861,142 posts.
Canonical
Language: en
Charset: utf-8
Viewport: width=device-width, initial-scale=1
Robots meta
Manifest

Technologies

Detected frameworks, languages, and tools.

Nginx

Hosting & CDN

Hosting provider: BLUETYPE - BlueType LLC, US
CDN provider: —
IP address: 131.143.124.71
ASN: AS401044 (BLUETYPE - BlueType LLC, US)

DNS records

Type	Value
A	131.143.124.71
AAAA	—
MX	—
TXT	v=spf1 ip4:108.181.143.71 include:_spf.google.com ~all google-site-verification=maw9HT1JB8w-Jo_Vwbx8c79Zz3q-w4-JxRvkxIwV3ws
NS	ns2.dreamhost.com ns1.dreamhost.com ns3.dreamhost.com
CAA	—
CNAME	—
IPv6 support	No

TLS / SSL certificate

Version: TLS 1.3
Issuer: Let's Encrypt
Subject: realbooru.com
Valid from: Jul 8, 2026
Valid to: Oct 6, 2026
Days until expiry: 71
SAN domains: realbooru.com, video-cdn.realbooru.com, www.realbooru.com

Security headers

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

Compression: identity · 0 cookie(s) observed

Content & assets

Headings

H1 0 · H2 0 · H3 0

Links

5 internal · 0 external · 0 broken

Images

7 total · 0 missing alt

Scripts / Styles

1 scripts · 2 stylesheets

JS / CSS size

9.1 KB · 19.0 KB

Page size

2.7 KB

Robots.txt & Sitemap

robots.txt: Found
Disallow rules: 1
sitemap.xml: Not found
URLs in sitemap: 0

SEO issues

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

Scan details

Requested URL: https://realbooru.com
Final URL: https://realbooru.com
HTTP status: 200
HTTP version: HTTP/2
Response time: 239 ms
HTML size: 2.7 KB
Redirect chain: https://realbooru.com

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