sizzlejs.com
Home · jquery/sizzle Wiki · GitHub
Last scanned Jul 26, 2026, 12:25 AM · 1 view
Overall score
Excellent
Summary
A sizzlin' hot selector engine. This website is hosted on Azure. SEO is good (75/100) and accessibility is excellent (100/100). Security scores excellent (100/100) and performance excellent (90/100). Top issue: Missing canonical link.
A sizzlin' hot selector engine. Contribute to jquery/sizzle development by creating an account on GitHub.
- United States
- Hosted on Azure
Products & pricing
Product and pricing information published in this site's own structured data.
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Top issues to fix
5 issues found
1 cookie without Secure/HttpOnly flags
SecuritySet Secure and HttpOnly on session cookies so they can't leak over HTTP or be read by injected scripts.
Missing canonical link
SEOAdd <link rel="canonical"> so search engines know which URL variant to index.
Multiple H1 headings found
SEOKeep a single H1 per page and demote the others to H2/H3.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
sitemap.xml not found
SEOPublish an XML sitemap and reference it from robots.txt to speed up page discovery.
SEO
4 issue(s) found
Performance
671 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
Contact
Email, phone, and address published on this site's own pages.
Meta tags
- Title
- Home · jquery/sizzle Wiki · GitHub
- Description
- A sizzlin' hot selector engine. Contribute to jquery/sizzle development by creating an account on GitHub.
- Canonical
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width
- Robots meta
- Manifest
- https://github.com/manifest.json
Technologies
Detected frameworks, languages, and tools.
No technologies detected.
Hosting & CDN
- Hosting provider
- Azure
- CDN provider
- —
- IP address
- 20.207.73.82
- ASN
- AS8075 (MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation, US)
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA | — |
| MX |
|
| TXT | — |
| NS |
|
| CAA |
|
| CNAME | — |
| IPv6 support | No |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Sectigo Limited
- Subject
- github.com
- Valid from
- Jul 3, 2026
- Valid to
- Sep 30, 2026
- Days until expiry
- 66
- SAN domains
- github.com, www.github.com
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyEnabled
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyEnabled
- Permissions-PolicyMissing
Compression: gzip · 3 cookie(s) observed
Content & assets
Headings
H1 8 · H2 11 · H3 10
Links
101 internal · 24 external · 0 broken
Images
0 total · 0 missing alt
Scripts / Styles
15 scripts · 22 stylesheets
JS / CSS size
510 KB · 1.4 MB
Page size
258 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 82
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Missing canonical link
- Multiple H1 headings found
- No structured data (JSON-LD) found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Careers
This company has an active careers page, but individual openings weren't reliably parsed from it — visit the page above for current listings.
Scan details
- Requested URL
- https://sizzlejs.com
- Final URL
- https://github.com/jquery/sizzle/wiki
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 666 ms
- HTML size
- 258 KB
- Redirect chain
- https://sizzlejs.com → https://github.com/jquery/sizzle/wiki
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Frequently asked questions
- What technology does sizzlejs.com use?
- We did not detect any specific technologies for sizzlejs.com in the latest scan.
- Is sizzlejs.com secure (HTTPS)?
- Yes. sizzlejs.com uses TLS 1.3 with a certificate issued by Sectigo Limited, valid until Sep 30, 2026.
- Who hosts sizzlejs.com?
- sizzlejs.com is hosted on Azure.
- What is sizzlejs.com's SEO score?
- sizzlejs.com scored 75/100 for SEO in the latest analysis (fair).
- What is sizzlejs.com's overall website score?
- sizzlejs.com has an overall SiteGraph score of 90/100, combining SEO, performance, security, and accessibility.
- What products does sizzlejs.com offer?
- sizzlejs.com offers Try the Copilot-powered platform.
- Is sizzlejs.com hiring?
- sizzlejs.com has a careers page; check it directly for current openings.
OpenGraph & Twitter Card
OpenGraph
Twitter Card