What technology does mosquitto.org use?

mosquitto.org is built with WordPress, Nginx.

Is mosquitto.org secure (HTTPS)?

Yes. mosquitto.org uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 25, 2026.

Who hosts mosquitto.org?

Hosting provider information for mosquitto.org is not available yet.

What is mosquitto.org's SEO score?

mosquitto.org scored 70/100 for SEO in the latest analysis (fair).

What is mosquitto.org's overall website score?

mosquitto.org has an overall SiteGraph score of 91/100, combining SEO, performance, security, and accessibility.

mosquitto.org

Eclipse Mosquitto

Last scanned Jul 26, 2026, 11:19 AM

Overall score

Excellent

Summary

This website uses WordPress. SEO is fair (70/100) and accessibility is excellent (100/100). Security scores excellent (100/100) and performance excellent (100/100). Top issue: Missing meta description.

Top issues to fix

5 issues found · 1 high priority

Missing meta description
SEO
Add a ~150-character meta description to control your search-result snippet and lift click-through rate.
No structured data (JSON-LD) found
SEO
Add JSON-LD (Organization, Article, Product…) to become eligible for rich results.
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

127 ms

100

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.

Technologies

Detected frameworks, languages, and tools.

WordPress 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: mosquitto.org
Valid from: Jul 27, 2026
Valid to: Oct 25, 2026
Days until expiry: 88
SAN domains: mosquitto.org, www.mosquitto.org

Security headers

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

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 1 · H2 11 · H3 2

Links

22 internal · 25 external · 20 broken

Images

3 total · 0 missing alt

Scripts / Styles

1 scripts · 5 stylesheets

JS / CSS size

766 B · 0 B

Page size

18.4 KB

Robots.txt & Sitemap

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

SEO issues

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

Scan details

Requested URL: https://mosquitto.org
Final URL: https://mosquitto.org
HTTP status: 200
HTTP version: HTTP/1.1
Response time: 127 ms
HTML size: 18.4 KB
Redirect chain: https://mosquitto.org

See something wrong on this report? Request a correction

Frequently asked questions

What technology does mosquitto.org use?: mosquitto.org is built with WordPress, Nginx.
Is mosquitto.org secure (HTTPS)?: Yes. mosquitto.org uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 25, 2026.
Who hosts mosquitto.org?: Hosting provider information for mosquitto.org is not available yet.
What is mosquitto.org's SEO score?: mosquitto.org scored 70/100 for SEO in the latest analysis (fair).
What is mosquitto.org's overall website score?: mosquitto.org has an overall SiteGraph score of 91/100, combining SEO, performance, security, and accessibility.