What technology does optifine.net use?

We did not detect any specific technologies for optifine.net in the latest scan.

Is optifine.net secure (HTTPS)?

Yes. optifine.net uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Sep 18, 2026.

Who hosts optifine.net?

Hosting provider information for optifine.net is not available yet.

What is optifine.net's SEO score?

optifine.net scored 60/100 for SEO in the latest analysis (fair).

What is optifine.net's overall website score?

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

Has optifine.net's score changed over time?

optifine.net's overall score has stayed steady at 79/100 since Jul 26, 2026.

optifine.net

OptiFine

Last scanned Aug 2, 2026, 8:00 AM · 8 views

Overall score

Fair

Summary

OptiFine - Minecraft performance tuning and advanced graphics. SEO is fair (60/100) and accessibility is good (75/100). Security scores good (85/100) and performance excellent (100/100). Top issue: Missing canonical link.

OptiFine - Minecraft performance tuning and advanced graphics

Top issues to fix

11 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.
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 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 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.

+5 more issues — details in the sections below.

SEO

6 issue(s) found

100

Performance

489 ms

Security

HTTPS & header checks

Accessibility

3 issue(s) found

Score history

0 overall since Jul 26, 2026

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

Organization

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

OptiFine - Minecraft performance tuning and advanced graphics

X (Twitter)

Meta tags

Title: OptiFine
Description: OptiFine - Minecraft performance tuning and advanced graphics
Canonical
Language
Charset: UTF-8
Viewport
Robots meta
Manifest

Technologies

Detected frameworks, languages, and tools.

No technologies detected.

Hosting & CDN

Hosting provider: —
CDN provider: Cloudflare
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: Google Trust Services
Subject: optifine.net
Valid from: Jun 20, 2026
Valid to: Sep 18, 2026
Days until expiry: 47
SAN domains: optifine.net, *.optifine.net

Security headers

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

Compression: gzip · 1 cookie(s) observed

Content & assets

Headings

H1 0 · H2 0 · H3 1

Links

11 internal · 24 external · 20 broken

Images

3 total · 0 missing alt

Scripts / Styles

0 scripts · 0 stylesheets

JS / CSS size

0 B · 7.5 KB

Page size

19.2 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
Missing OpenGraph tags
robots.txt not found
sitemap.xml not found

Scan details

Requested URL: https://optifine.net
Final URL: https://optifine.net/home
HTTP status: 200
HTTP version: HTTP/2
Response time: 489 ms
HTML size: 19.2 KB
Redirect chain: https://optifine.net → https://optifine.net/home

See something wrong on this report? Request a correction

Frequently asked questions

What technology does optifine.net use?: We did not detect any specific technologies for optifine.net in the latest scan.
Is optifine.net secure (HTTPS)?: Yes. optifine.net uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Sep 18, 2026.
Who hosts optifine.net?: Hosting provider information for optifine.net is not available yet.
What is optifine.net's SEO score?: optifine.net scored 60/100 for SEO in the latest analysis (fair).
What is optifine.net's overall website score?: optifine.net has an overall SiteGraph score of 79/100, combining SEO, performance, security, and accessibility.
Has optifine.net's score changed over time?: optifine.net's overall score has stayed steady at 79/100 since Jul 26, 2026.