What technology does simkl.in use?

simkl.in is built with jQuery, Google Analytics, Cloudflare Analytics, Google Ads.

Is simkl.in secure (HTTPS)?

Yes. simkl.in uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Oct 6, 2026.

Hosting provider information for simkl.in is not available yet.

What is simkl.in's SEO score?

simkl.in scored 80/100 for SEO in the latest analysis (great).

What is simkl.in's overall website score?

simkl.in has an overall SiteGraph score of 76/100, combining SEO, performance, security, and accessibility.

simkl.in

Simkl - Watch and Track Movies, Anime, TV Shows

Last scanned Jul 26, 2026, 10:54 AM

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 good (80/100). 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
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 X-Frame-Options header
Security
Add X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
robots.txt not found
SEO
Publish /robots.txt with a Sitemap: directive to guide crawlers.

+3 more issues — details in the sections below.

SEO

3 issue(s) found

Performance

1.26 s

Security

HTTPS & header checks

Accessibility

2 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.

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

Facebook YouTube X (Twitter)

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.

jQuery Google Analytics Cloudflare Analytics Google Ads

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: 70
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 · 4 cookie(s) observed

Content & assets

Headings

H1 0 · H2 0 · H3 0

Links

210 internal · 30 external · 20 broken

Images

314 total · 23 missing alt

Scripts / Styles

30 scripts · 7 stylesheets

JS / CSS size

61.9 KB · 121 KB

Page size

589 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

Scan details

Requested URL: https://simkl.in
Final URL: https://simkl.com
HTTP status: 200
HTTP version: HTTP/2
Response time: 1.25 s
HTML size: 589 KB
Redirect chain: https://simkl.in → https://simkl.com

See something wrong on this report? Request a correction

Frequently asked questions

What technology does simkl.in use?: simkl.in is built with jQuery, Google Analytics, Cloudflare Analytics, Google Ads.
Is simkl.in secure (HTTPS)?: Yes. simkl.in uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Oct 6, 2026.
Who hosts simkl.in?: Hosting provider information for simkl.in is not available yet.
What is simkl.in's SEO score?: simkl.in scored 80/100 for SEO in the latest analysis (great).
What is simkl.in's overall website score?: simkl.in has an overall SiteGraph score of 76/100, combining SEO, performance, security, and accessibility.
What company operates simkl.in?: simkl.in 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.