promisejs.org
Promises
Last scanned Aug 24, 2026, 1:23 PM
Overall score
Great
Summary
This website uses Google Analytics hosted on Cloudflare behind Cloudflare CDN. SEO is fair (65/100) and accessibility is excellent (100/100). Security scores good (80/100) and performance excellent (100/100). Top issue: Missing meta description.
- United States
- Hosted on Cloudflare
Top issues to fix
7 issues found · 2 high priority
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.
Missing X-Frame-Options header
SecurityAdd X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
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.
Missing OpenGraph tags
SEOAdd og:title/og:description/og:image so shared links render a proper preview card.
+1 more issue — details in the sections below.
SEO
5 issue(s) found
Performance
836 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
Meta tags
- Title
- Promises
- Description
- Canonical
- Language
- en
- Charset
- utf8
- Viewport
- width=device-width, minimal-ui
- Robots meta
- Manifest
- https://www.promisejs.org/app.manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- Cloudflare
- CDN provider
- Cloudflare
- IP address
- 172.67.147.58
- 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
- promisejs.org
- Valid from
- Jul 9, 2026
- Valid to
- Oct 7, 2026
- Days until expiry
- 42
- SAN domains
- promisejs.org, *.promisejs.org
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsEnabled
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 7 · H3 4
Links
9 internal · 7 external · 0 broken
Images
0 total · 0 missing alt
Scripts / Styles
3 scripts · 1 stylesheets
JS / CSS size
32.3 KB · 10.2 KB
Page size
15.9 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 9
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Missing meta description
- Missing canonical link
- No structured data (JSON-LD) found
- Missing OpenGraph tags
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://promisejs.org
- Final URL
- https://www.promisejs.org/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 836 ms
- HTML size
- 15.9 KB
- Redirect chain
- https://promisejs.org → http://www.promisejs.org/ → https://www.promisejs.org/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does promisejs.org use?
- promisejs.org is built with Google Analytics, Cloudflare Analytics.
- Is promisejs.org secure (HTTPS)?
- Yes. promisejs.org uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Oct 7, 2026.
- Who hosts promisejs.org?
- promisejs.org is hosted on Cloudflare, behind Cloudflare CDN.
- What is promisejs.org's SEO score?
- promisejs.org scored 65/100 for SEO in the latest analysis (fair).
- What is promisejs.org's overall website score?
- promisejs.org has an overall SiteGraph score of 85/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card