What technology does libsdl.org use?

libsdl.org is built with Apache.

Is libsdl.org secure (HTTPS)?

Yes. libsdl.org uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 22, 2026.

Who hosts libsdl.org?

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

What is libsdl.org's SEO score?

libsdl.org scored 60/100 for SEO in the latest analysis (fair).

What is libsdl.org's overall website score?

libsdl.org has an overall SiteGraph score of 79/100, combining SEO, performance, security, and accessibility.

Has libsdl.org's score changed over time?

libsdl.org's overall score has improved by 5 points (from 74 to 79) since Jul 26, 2026.

libsdl.org

Simple DirectMedia Layer - Homepage

Last scanned Aug 2, 2026, 11:00 PM · 6 views

Overall score

Fair

Summary

This website uses Apache. SEO is fair (60/100) and accessibility is good (85/100). Security scores good (75/100) and performance excellent (100/100). Top issue: Missing meta description.

Top issues to fix

12 issues found · 3 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 meta description
SEO
Add a ~150-character meta description to control your search-result snippet and lift click-through rate.
Missing viewport meta tag
Accessibility
Add <meta name="viewport" content="width=device-width, initial-scale=1"> — without it the site is broken on mobile.
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.
Missing canonical link
SEO
Add <link rel="canonical"> so search engines know which URL variant to index.

+6 more issues — details in the sections below.

SEO

6 issue(s) found

100

Performance

153 ms

Security

HTTPS & header checks

Accessibility

2 issue(s) found

Score history

+5 overall since Jul 26, 2026

Overall: 79
SEO: 60
Security: 75
Performance: 100
Accessibility: 85

Organization

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

GitHub

Contact

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

Email: slouken@libsdl.org

Technologies

Detected frameworks, languages, and tools.

Apache

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: libsdl.org
Valid from: Jun 24, 2026
Valid to: Sep 22, 2026
Days until expiry: 50
SAN domains: 3ds.hg.libsdl.org, bugzilla-attachments.libsdl.org, bugzilla.libsdl.org, buildbot.libsdl.org, examples.libsdl.org, forums.libsdl.org, git.libsdl.org, hg.libsdl.org, ipv4.libsdl.org, ipv6.libsdl.org, libsdl.org, ps4.hg.libsdl.org, slouken.libsdl.org, stadia.hg.libsdl.org, switch.hg.libsdl.org, wiki.libsdl.org, www.libsdl.org

Security headers

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

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 1 · H2 0 · H3 0

Links

6 internal · 10 external · 16 broken

Images

3 total · 0 missing alt

Scripts / Styles

1 scripts · 2 stylesheets

JS / CSS size

0 B · 0 B

Page size

4.3 KB

Robots.txt & Sitemap

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

SEO issues

Missing meta description
Missing canonical link
No structured data (JSON-LD) found
Missing OpenGraph tags
robots.txt not found
sitemap.xml not found

Scan details

Requested URL: https://libsdl.org
Final URL: https://libsdl.org
HTTP status: 200
HTTP version: HTTP/1.1
Response time: 153 ms
HTML size: 4.3 KB
Redirect chain: https://libsdl.org

See something wrong on this report? Request a correction

Same technology stack

gopay.com

Payment gateway that helps you earn more | GoPay

100

apachegoogle-analyticsphp

AWS

clubhouseinn.com

Welcome To ClubHouse | ClubHouse Hotel & Suites

100

apachegoogle-analytics

AWS· CloudFront

buderus.com

Buderus - the system expert for HVAC

100

apachejquery

VODANET - Vodafone GmbH, DE

dorkhost.com

DorkHost Networks | Boutique Cloud Hosting

100

apache

VOXILITY - Voxility LLP, GB

boschtt.net

Home | Bosch Home Comfort Group

100

apachejquery

VODANET - Vodafone GmbH, DE

hovbi.com

Hovbi Trends — Discover What People Are Searching For

100

apachegoogle-ads

HETZNER-AS - Hetzner Online GmbH, DE

Frequently asked questions

What technology does libsdl.org use?: libsdl.org is built with Apache.
Is libsdl.org secure (HTTPS)?: Yes. libsdl.org uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 22, 2026.
Who hosts libsdl.org?: Hosting provider information for libsdl.org is not available yet.
What is libsdl.org's SEO score?: libsdl.org scored 60/100 for SEO in the latest analysis (fair).
What is libsdl.org's overall website score?: libsdl.org has an overall SiteGraph score of 79/100, combining SEO, performance, security, and accessibility.
Has libsdl.org's score changed over time?: libsdl.org's overall score has improved by 5 points (from 74 to 79) since Jul 26, 2026.