semi.org
Just a moment...
Last scanned Jul 26, 2026, 5:47 AM
Overall score
Great
Summary
This website is hosted on Cloudflare. SEO is fair (60/100) and accessibility is excellent (100/100). Security scores excellent (90/100) 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 Strict-Transport-Security header
SecurityAdd HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.
Missing meta description
SEOAdd a ~150-character meta description to control your search-result snippet and lift click-through rate.
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.
robots.txt not found
SEOPublish /robots.txt with a Sitemap: directive to guide crawlers.
+1 more issue — details in the sections below.
SEO
6 issue(s) found
Performance
44 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Meta tags
- Title
- Just a moment...
- Description
- Canonical
- Language
- en-US
- Charset
- UTF-8
- Viewport
- width=device-width,initial-scale=1
- Robots meta
- noindex,nofollow
- Manifest
Technologies
Detected frameworks, languages, and tools.
No technologies detected.
Hosting & CDN
- Hosting provider
- Cloudflare
- CDN provider
- Cloudflare
- IP address
- 104.18.4.112
- 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
- semi.org
- Valid from
- May 31, 2026
- Valid to
- Aug 29, 2026
- Days until expiry
- 33
- SAN domains
- semi.org, *.semi.org
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyEnabled
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyEnabled
- Permissions-PolicyEnabled
Compression: gzip · 1 cookie(s) observed
Content & assets
Headings
H1 1 · H2 2 · H3 0
Links
0 internal · 2 external · 0 broken
Images
1 total · 0 missing alt
Scripts / Styles
3 scripts · 0 stylesheets
JS / CSS size
308 KB · 20.4 KB
Page size
5.3 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- 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
- robots.txt not found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://semi.org
- Final URL
- https://semi.org
- HTTP status
- 403
- HTTP version
- HTTP/2
- Response time
- 44 ms
- HTML size
- 5.3 KB
- Redirect chain
- https://semi.org
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does semi.org use?
- We did not detect any specific technologies for semi.org in the latest scan.
- Is semi.org secure (HTTPS)?
- Yes. semi.org uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Aug 29, 2026.
- Who hosts semi.org?
- semi.org is hosted on Cloudflare, behind Cloudflare CDN.
- What is semi.org's SEO score?
- semi.org scored 60/100 for SEO in the latest analysis (fair).
- What is semi.org's overall website score?
- semi.org has an overall SiteGraph score of 86/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card