esl-lab.com
Randall's ESL Cyber Listening Lab - English Listening
Last scanned Jul 26, 2026, 11:49 AM · 7 views
Overall score
Great
Summary
Randall's ESL Cyber Listening Lab helps ESL and EFL learners improve their English listening comprehension skills through conversations. This website uses WordPress. SEO is good (85/100) and accessibility is excellent (100/100). Security scores fair (65/100) and performance excellent (90/100). Top issue: Multiple H1 headings found.
Randall's ESL Cyber Listening Lab helps ESL and EFL learners improve their English listening comprehension skills through conversations.
Top issues to fix
8 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 Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
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.
Multiple H1 headings found
SEOKeep a single H1 per page and demote the others to H2/H3.
robots.txt not found
SEOPublish /robots.txt with a Sitemap: directive to guide crawlers.
+2 more issues — details in the sections below.
SEO
3 issue(s) found
Performance
1.63 s
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
Meta tags
- Title
- Randall's ESL Cyber Listening Lab - English Listening
- Description
- Randall's ESL Cyber Listening Lab helps ESL and EFL learners improve their English listening comprehension skills through conversations.
- Canonical
- https://www.esl-lab.com/
- Language
- en-US
- Charset
- UTF-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
- 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 1.3
- Issuer
- Let's Encrypt
- Subject
- *.esl-lab.com
- Valid from
- Jun 8, 2026
- Valid to
- Sep 6, 2026
- Days until expiry
- 39
- SAN domains
- *.esl-lab.com, esl-lab.com
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 4 · H2 2 · H3 9
Links
32 internal · 9 external · 20 broken
Images
10 total · 0 missing alt
Scripts / Styles
16 scripts · 2 stylesheets
JS / CSS size
5.1 KB · 13.6 KB
Page size
63.7 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Multiple H1 headings found
- robots.txt not found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://esl-lab.com
- Final URL
- https://www.esl-lab.com/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 1.63 s
- HTML size
- 63.7 KB
- Redirect chain
- https://esl-lab.com → https://www.esl-lab.com/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does esl-lab.com use?
- esl-lab.com is built with WordPress, jQuery, Google Analytics, Google Ads, Apache.
- Is esl-lab.com secure (HTTPS)?
- Yes. esl-lab.com uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 6, 2026.
- Who hosts esl-lab.com?
- Hosting provider information for esl-lab.com is not available yet.
- What is esl-lab.com's SEO score?
- esl-lab.com scored 85/100 for SEO in the latest analysis (great).
- What is esl-lab.com's overall website score?
- esl-lab.com has an overall SiteGraph score of 84/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card