optifine.net
OptiFine
Last scanned Jul 26, 2026, 5:17 AM · 2 views
Overall score
Fair
Summary
OptiFine - Minecraft performance tuning and advanced graphics. This website is hosted on Cloudflare. 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
- United States
- Hosted on Cloudflare
Top issues to fix
11 issues found · 3 high priority
Missing Strict-Transport-Security header
SecurityAdd HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.
No H1 heading found
SEOAdd exactly one H1 describing the page's main topic — it anchors the document outline for search engines and screen readers.
Missing viewport meta tag
AccessibilityAdd <meta name="viewport" content="width=device-width, initial-scale=1"> — without it the site is broken on mobile.
Missing X-Content-Type-Options header
SecurityAdd X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
Missing canonical link
SEOAdd <link rel="canonical"> so search engines know which URL variant to index.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
+5 more issues — details in the sections below.
SEO
6 issue(s) found
Performance
557 ms
Security
HTTPS & header checks
Accessibility
3 issue(s) found
Organization
Company details published in this site's own structured data.
OptiFine - Minecraft performance tuning and advanced graphics
Contact
Email, phone, and address published on this site's own pages.
- optifinex@gmail.com
Source: https://optifine.net/contact
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
- Cloudflare
- CDN provider
- Cloudflare
- IP address
- 104.26.8.90
- ASN
- AS13335 (CLOUDFLARENET - Cloudflare, Inc., US)
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA |
|
| MX |
|
| TXT |
|
| NS |
|
| CAA | — |
| CNAME | — |
| IPv6 support | Yes |
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
- 54
- 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 · 3 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
Accessibility issues
- No H1 heading found
- Missing <html lang> attribute
- Missing viewport meta tag
Scan details
- Requested URL
- https://optifine.net
- Final URL
- https://optifine.net/home
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 557 ms
- HTML size
- 19.2 KB
- Redirect chain
- https://optifine.net → https://optifine.net/home
See something wrong on this report? Request a correction
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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?
- optifine.net is hosted on Cloudflare, behind Cloudflare CDN.
- 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.
OpenGraph & Twitter Card
OpenGraph
Twitter Card