learnus.org
LearnUs
Last scanned Jul 26, 2026, 12:49 PM
Overall score
Fair
Summary
This website uses Apache. SEO is fair (55/100) and accessibility is good (75/100). Security scores good (75/100) and performance excellent (90/100). Top issue: Missing meta description.
Top issues to fix
12 issues found · 3 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.
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.
Missing X-Content-Type-Options header
SecurityAdd X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
Missing X-Frame-Options header
SecurityAdd X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
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.
+6 more issues — details in the sections below.
SEO
6 issue(s) found
Performance
463 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
- LearnUs
- Description
- Canonical
- Language
- ko
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1, maximum-scale=1, minimum-scale=1, user-scalable=no, target-densitydpi=medium-dpi
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- —
- CDN provider
- —
- IP address
- —
- ASN
- —
DNS records
| Type | Value |
|---|---|
| A | — |
| AAAA | — |
| MX | — |
| TXT | — |
| NS | — |
| CAA | — |
| CNAME | — |
| IPv6 support | No |
TLS / SSL certificate
- Version
- TLS 1.2
- Issuer
- DigiCert Inc
- Subject
- *.learnus.org
- Valid from
- Jan 5, 2026
- Valid to
- Feb 5, 2027
- Days until expiry
- 192
- SAN domains
- *.learnus.org, learnus.org
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyEnabled
- X-Frame-OptionsMissing
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 1 cookie(s) observed
Content & assets
Headings
H1 0 · H2 0 · H3 8
Links
153 internal · 0 external · 20 broken
Images
85 total · 18 missing alt
Scripts / Styles
30 scripts · 4 stylesheets
JS / CSS size
43.4 KB · 120 B
Page size
270 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 H1 heading found
- No structured data (JSON-LD) found
- robots.txt not found
- sitemap.xml not found
Accessibility issues
- More than 20% of images are missing alt text
- No H1 heading found
Scan details
- Requested URL
- https://learnus.org
- Final URL
- https://www.learnus.org/
- HTTP status
- 200
- HTTP version
- HTTP/1.1
- Response time
- 458 ms
- HTML size
- 270 KB
- Redirect chain
- https://learnus.org → https://www.learnus.org/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does learnus.org use?
- learnus.org is built with jQuery, Google Analytics, Apache.
- Is learnus.org secure (HTTPS)?
- Yes. learnus.org uses TLS 1.2 with a certificate issued by DigiCert Inc, valid until Feb 5, 2027.
- Who hosts learnus.org?
- Hosting provider information for learnus.org is not available yet.
- What is learnus.org's SEO score?
- learnus.org scored 55/100 for SEO in the latest analysis (fair).
- What is learnus.org's overall website score?
- learnus.org has an overall SiteGraph score of 73/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card