simkl.com
Simkl - Watch and Track Movies, Anime, TV Shows
Last scanned Aug 3, 2026, 3:00 PM · 6 views
Overall score
Fair
Summary
Simkl automatically tracks what you're watching, tells you how many episodes you've missed, and connects you to what your friends are into. This website uses Google Analytics behind Cloudflare CDN. SEO is good (80/100) and accessibility is good (80/100). Security scores fair (65/100) and performance excellent (90/100). Top issue: No H1 heading found.
Simkl
Simkl automatically tracks what you're watching, tells you how many episodes you've missed, and connects you to what your friends are into.
Top issues to fix
9 issues found · 3 high priority
Missing Strict-Transport-Security header
SecurityAdd HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
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 X-Content-Type-Options header
SecurityAdd X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
Missing X-Frame-Options header
SecurityAdd X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
robots.txt not found
SEOPublish /robots.txt with a Sitemap: directive to guide crawlers.
+3 more issues — details in the sections below.
SEO
3 issue(s) found
Performance
301 ms
Security
HTTPS & header checks
Accessibility
2 issue(s) found
Score history
+1 overall since Jul 26, 2026
- Overall
- 79
- SEO
- 80
- Security
- 65
- Performance
- 90
- Accessibility
- 80
Organization
Company details published in this site's own structured data.
Simkl
Simkl automatically tracks what you're watching, tells you how many episodes you've missed, and connects you to what your friends are into.
- Founded
- Jan 1, 2014
Meta tags
- Title
- Simkl - Watch and Track Movies, Anime, TV Shows
- Description
- Simkl automatically tracks what you’re watching, tells you how many episodes you’ve missed, and connects you to what your friends are into
- Canonical
- https://simkl.com/
- Language
- Charset
- utf-8
- Viewport
- viewport-fit=cover,width=device-width,initial-scale=1,maximum-scale=1,minimum-scale=1,user-scalable=no
- Robots meta
- Manifest
- https://simkl.com/manifest.json
Technologies
Detected frameworks, languages, and tools.
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
- simkl.com
- Valid from
- Jul 8, 2026
- Valid to
- Oct 6, 2026
- Days until expiry
- 64
- SAN domains
- simkl.com, *.simkl.com
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 2 cookie(s) observed
Content & assets
Headings
H1 0 · H2 0 · H3 0
Links
201 internal · 30 external · 20 broken
Images
318 total · 23 missing alt
Scripts / Styles
30 scripts · 7 stylesheets
JS / CSS size
61.9 KB · 121 KB
Page size
583 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
- robots.txt not found
- sitemap.xml not found
Accessibility issues
- No H1 heading found
- Missing <html lang> attribute
Scan details
- Requested URL
- https://simkl.com
- Final URL
- https://simkl.com
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 290 ms
- HTML size
- 583 KB
- Redirect chain
- https://simkl.com
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does simkl.com use?
- simkl.com is built with jQuery, Google Analytics, Cloudflare Analytics, Google Ads.
- Is simkl.com secure (HTTPS)?
- Yes. simkl.com uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Oct 6, 2026.
- Who hosts simkl.com?
- Hosting provider information for simkl.com is not available yet.
- What is simkl.com's SEO score?
- simkl.com scored 80/100 for SEO in the latest analysis (great).
- What is simkl.com's overall website score?
- simkl.com has an overall SiteGraph score of 79/100, combining SEO, performance, security, and accessibility.
- What company operates simkl.com?
- simkl.com is operated by Simkl. Simkl automatically tracks what you're watching, tells you how many episodes you've missed, and connects you to what your friends are into.
- Has simkl.com's score changed over time?
- simkl.com's overall score has improved by 1 point (from 78 to 79) since Jul 26, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card