What technology does lingua.com use?

lingua.com is built with PHP, jQuery, Google Analytics, Nginx.

Is lingua.com secure (HTTPS)?

Yes. lingua.com uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 5, 2026.

Who hosts lingua.com?

Hosting provider information for lingua.com is not available yet.

What is lingua.com's SEO score?

lingua.com scored 75/100 for SEO in the latest analysis (fair).

What is lingua.com's overall website score?

lingua.com has an overall SiteGraph score of 90/100, combining SEO, performance, security, and accessibility.

lingua.com

Lingua.com – Learn languages effectively online!

Last scanned Jul 26, 2026, 9:46 AM

Overall score

Excellent

Summary

Learn and improve languages. This website uses PHP. SEO is good (75/100) and accessibility is excellent (100/100). Security scores excellent (90/100) and performance excellent (100/100). Top issue: No structured data (JSON-LD) found.

Learn and improve languages. Online exercises, vocabulary and worksheets in ✓ English ✓ Spanish ✓ French ✓ Italian ✓ German and 11 more languages.

Top issues to fix

6 issues found · 1 high priority

Missing Content-Security-Policy header
Security
Add a CSP to control which sources can run scripts — the strongest single defense against XSS.
No structured data (JSON-LD) found
SEO
Add JSON-LD (Organization, Article, Product…) to become eligible for rich results.
Missing OpenGraph tags
SEO
Add og:title/og:description/og:image so shared links render a proper preview card.
robots.txt not found
SEO
Publish /robots.txt with a Sitemap: directive to guide crawlers.
sitemap.xml not found
SEO
Publish an XML sitemap and reference it from robots.txt to speed up page discovery.
20 broken links on the page
SEO
Fix or remove broken links — they waste crawl budget and erode user trust.

SEO

4 issue(s) found

100

Performance

194 ms

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

Not enough scan history yet to show a trend — check back after this site has been re-scanned a few more times.

Organization

Company details published in this site's own structured data.

Learn and improve languages. Online exercises, vocabulary and worksheets in ✓ English ✓ Spanish ✓ French ✓ Italian ✓ German and 11 more languages.

Meta tags

Title: Lingua.com – Learn languages effectively online!
Description: Learn and improve languages. Online exercises, vocabulary and worksheets in ✓ English ✓ Spanish ✓ French ✓ Italian ✓ German and 11 more languages.
Canonical: https://lingua.com/
Language: EN
Charset: utf-8
Viewport: width=device-width, initial-scale=1, maximum-scale=1
Robots meta: index,follow
Manifest: https://lingua.com/site.webmanifest

Technologies

Detected frameworks, languages, and tools.

PHP jQuery Google Analytics Nginx

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: lingua.com
Valid from: Jun 7, 2026
Valid to: Sep 5, 2026
Days until expiry: 38
SAN domains: lingua.com, www.lingua.com

Security headers

Strict-Transport-SecurityEnabled
Content-Security-PolicyMissing
X-Frame-OptionsEnabled
X-Content-Type-OptionsEnabled
Referrer-PolicyMissing
Permissions-PolicyMissing

Compression: gzip · 4 cookie(s) observed

Content & assets

Headings

H1 1 · H2 4 · H3 0

Links

53 internal · 0 external · 20 broken

Images

5 total · 1 missing alt

Scripts / Styles

10 scripts · 2 stylesheets

JS / CSS size

3.5 KB · 65.5 KB

Page size

24.0 KB

Robots.txt & Sitemap

robots.txt: Not found
Disallow rules: 0
sitemap.xml: Not found
URLs in sitemap: 0

SEO issues

No structured data (JSON-LD) found
Missing OpenGraph tags
robots.txt not found
sitemap.xml not found

Scan details

Requested URL: https://lingua.com
Final URL: https://lingua.com
HTTP status: 200
HTTP version: HTTP/1.1
Response time: 194 ms
HTML size: 24.0 KB
Redirect chain: https://lingua.com

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