What technology does hex.pm use?

We did not detect any specific technologies for hex.pm in the latest scan.

Is hex.pm secure (HTTPS)?

Yes. hex.pm uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 15, 2026.

Hosting provider information for hex.pm is not available yet.

What is hex.pm's SEO score?

hex.pm scored 70/100 for SEO in the latest analysis (fair).

What is hex.pm's overall website score?

hex.pm has an overall SiteGraph score of 89/100, combining SEO, performance, security, and accessibility.

hex.pm

Hex

Last scanned Jul 26, 2026, 4:17 PM · 2 views

Overall score

Great

Summary

A package manager for the Erlang ecosystem. SEO is fair (70/100) and accessibility is excellent (100/100). Security scores excellent (90/100) and performance excellent (100/100). Top issue: Missing canonical link.

A package manager for the Erlang ecosystem

Top issues to fix

7 issues found

Missing X-Frame-Options header
Security
Add X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
Missing canonical link
SEO
Add <link rel="canonical"> so search engines know which URL variant to index.
Multiple H1 headings found
SEO
Keep a single H1 per page and demote the others to H2/H3.
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.

+1 more issue — details in the sections below.

SEO

5 issue(s) found

100

Performance

312 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.

A package manager for the Erlang ecosystem

GitHub X (Twitter)

Contact

Email, phone, and address published on this site's own pages.

Email: security@hex.pm support@hex.pm

Technologies

Detected frameworks, languages, and tools.

No technologies detected.

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: hex.pm
Valid from: Jul 17, 2026
Valid to: Oct 15, 2026
Days until expiry: 78
SAN domains: diff.hex.pm, hex.pm, preview.hex.pm, readme.hex.pm, www.hex.pm

Security headers

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

Compression: gzip · 1 cookie(s) observed

Content & assets

Headings

H1 2 · H2 10 · H3 0

Links

38 internal · 10 external · 20 broken

Images

11 total · 0 missing alt

Scripts / Styles

4 scripts · 2 stylesheets

JS / CSS size

983 B · 0 B

Page size

89.7 KB

Robots.txt & Sitemap

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

SEO issues

Missing canonical link
Multiple H1 headings found
No structured data (JSON-LD) found
robots.txt not found
sitemap.xml not found

Scan details

Requested URL: https://hex.pm
Final URL: https://hex.pm
HTTP status: 200
HTTP version: HTTP/2
Response time: 311 ms
HTML size: 89.7 KB
Redirect chain: https://hex.pm

See something wrong on this report? Request a correction

Frequently asked questions

What technology does hex.pm use?: We did not detect any specific technologies for hex.pm in the latest scan.
Is hex.pm secure (HTTPS)?: Yes. hex.pm uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 15, 2026.
Who hosts hex.pm?: Hosting provider information for hex.pm is not available yet.
What is hex.pm's SEO score?: hex.pm scored 70/100 for SEO in the latest analysis (fair).
What is hex.pm's overall website score?: hex.pm has an overall SiteGraph score of 89/100, combining SEO, performance, security, and accessibility.