webextension.org
Open-Source Application Development - WebExtension.ORG
Last scanned Jul 27, 2026, 11:43 AM · 1 view
Overall score
Fair
Summary
This website uses Google Analytics hosted on Cloudflare behind Cloudflare CDN. SEO is fair (70/100) and accessibility is fair (60/100). Security scores fair (65/100) and performance excellent (100/100). Top issue: Missing meta description.
- United States
- Hosted on Cloudflare
Top issues to fix
9 issues found · 5 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.
Missing meta description
SEOAdd a ~150-character meta description to control your search-result snippet and lift click-through rate.
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.
Over half of images are missing alt text
AccessibilityAdd alt attributes to images — screen readers depend on them, and they help image SEO.
Missing X-Content-Type-Options header
SecurityAdd X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
+3 more issues — details in the sections below.
SEO
3 issue(s) found
Performance
424 ms
Security
HTTPS & header checks
Accessibility
2 issue(s) found
Contact
Email, phone, and address published on this site's own pages.
Meta tags
- Title
- Open-Source Application Development - WebExtension.ORG
- Description
- Canonical
- https://webextension.org/listing/index.html
- Language
- en
- Charset
- UTF-8
- Viewport
- width=device-width,initial-scale=1
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- Cloudflare
- CDN provider
- Cloudflare
- IP address
- 172.67.181.130
- 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
- webextension.org
- Valid from
- Jul 21, 2026
- Valid to
- Oct 19, 2026
- Days until expiry
- 83
- SAN domains
- webextension.org, *.webextension.org
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 0 · H2 10 · H3 255
Links
107 internal · 138 external · 6 broken
Images
237 total · 237 missing alt
Scripts / Styles
23 scripts · 0 stylesheets
JS / CSS size
76.2 KB · 33.2 KB
Page size
93.3 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 0
- sitemap.xml
- Found
- URLs in sitemap
- 47
SEO issues
- Missing meta description
- No H1 heading found
- No structured data (JSON-LD) found
Accessibility issues
- Over half of images are missing alt text
- No H1 heading found
Scan details
- Requested URL
- https://webextension.org
- Final URL
- https://webextension.org
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 423 ms
- HTML size
- 93.3 KB
- Redirect chain
- https://webextension.org
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does webextension.org use?
- webextension.org is built with Google Analytics, Cloudflare Analytics, Google Ads.
- Is webextension.org secure (HTTPS)?
- Yes. webextension.org uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Oct 19, 2026.
- Who hosts webextension.org?
- webextension.org is hosted on Cloudflare, behind Cloudflare CDN.
- What is webextension.org's SEO score?
- webextension.org scored 70/100 for SEO in the latest analysis (fair).
- What is webextension.org's overall website score?
- webextension.org has an overall SiteGraph score of 74/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card