What technology does deno.com use?

We did not detect any specific technologies for deno.com in the latest scan.

Is deno.com secure (HTTPS)?

Yes. deno.com uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 23, 2026.

deno.com is hosted on DENO - Deno, US.

What is deno.com's SEO score?

deno.com scored 80/100 for SEO in the latest analysis (great).

What is deno.com's overall website score?

deno.com has an overall SiteGraph score of 92/100, combining SEO, performance, security, and accessibility.

What products does deno.com offer?

deno.com offers — Compare Deno Deploy plans —.

Has deno.com's score changed over time?

deno.com's overall score has improved by 2 points (from 90 to 92) since Jul 26, 2026.

deno.com has a careers page; check it directly for current openings.

deno.com

Deno, the drop-in JavaScript runtime for Node developers

Last scanned Aug 5, 2026, 7:00 PM · 11 views

Overall score

Excellent

Summary

A drop-in JavaScript runtime with built-in TypeScript, npm support, and security by default. This website is hosted on DENO - Deno, US. SEO is good (80/100) and accessibility is excellent (100/100). Security scores excellent (90/100) and performance excellent (100/100). Top issue: Missing canonical link.

A drop-in JavaScript runtime with built-in TypeScript, npm support, and security by default. Run your existing Node project on Deno with no setup.

United States

Hosted on DENO - Deno, US

Products & pricing

Product and pricing information published in this site's own structured data.

— Compare Deno Deploy plans —

$0 USD

Top issues to fix

5 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.
Missing canonical link
SEO
Add <link rel="canonical"> so search engines know which URL variant to index.
No structured data (JSON-LD) found
SEO
Add JSON-LD (Organization, Article, Product…) to become eligible for rich results.
sitemap.xml not found
SEO
Publish an XML sitemap and reference it from robots.txt to speed up page discovery.
1 broken link on the page
SEO
Fix or remove broken links — they waste crawl budget and erode user trust.

SEO

3 issue(s) found

100

Performance

127 ms

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

Score history

+2 overall since Jul 26, 2026

Overall: 92
SEO: 80
Security: 90
Performance: 100
Accessibility: 100

Organization

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

A drop-in JavaScript runtime with built-in TypeScript, npm support, and security by default. Run your existing Node project on Deno with no setup.

GitHub X (Twitter)YouTube YouTube

Contact

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

Email: abuse@deno.com

Meta tags

Title: Deno, the drop-in JavaScript runtime for Node developers
Description: A drop-in JavaScript runtime with built-in TypeScript, npm support, and security by default. Run your existing Node project on Deno with no setup.
Canonical
Language: en
Charset
Viewport: width=device-width, initial-scale=1.0
Robots meta: index, follow
Manifest: https://deno.com/site.webmanifest?__frsh_c=88f3b92b728c01712100229da1dcde921c9fdebf

Technologies

Detected frameworks, languages, and tools.

No technologies detected.

Hosting & CDN

Hosting provider: DENO - Deno, US
CDN provider: —
IP address: 69.67.170.170
ASN: AS15329 (DENO - Deno, US)

DNS records

Type	Value
A	69.67.170.170
AAAA	2602:f70f::1
MX	alt3.aspmx.l.google.com alt1.aspmx.l.google.com mxcbid3fa2xdcnxzi54yx7s24zg7mxdlgiyz27okxampj5rpxxva.mx-verification.google.com aspmx.l.google.com alt2.aspmx.l.google.com alt4.aspmx.l.google.com
TXT	—
NS	ns-cloud-c3.googledomains.com ns-cloud-c1.googledomains.com ns-cloud-c2.googledomains.com ns-cloud-c4.googledomains.com
CAA	—
CNAME	—
IPv6 support	Yes

TLS / SSL certificate

Version: TLS 1.3
Issuer: Let's Encrypt
Subject: deno.com
Valid from: Jul 25, 2026
Valid to: Oct 23, 2026
Days until expiry: 78
SAN domains: *.deno.com, deno.com

Security headers

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

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 1 · H2 18 · H3 9

Links

14 internal · 152 external · 1 broken

Images

39 total · 0 missing alt

Scripts / Styles

15 scripts · 4 stylesheets

JS / CSS size

137 KB · 10.4 KB

Page size

282 KB

Robots.txt & Sitemap

robots.txt: Found
Disallow rules: 3
sitemap.xml: Not found
URLs in sitemap: 0

SEO issues

Missing canonical link
No structured data (JSON-LD) found
sitemap.xml not found

Careers

View careers page

This company has an active careers page, but individual openings weren't reliably parsed from it — visit the page above for current listings.

Scan details

Requested URL: https://deno.com
Final URL: https://deno.com
HTTP status: 200
HTTP version: HTTP/2
Response time: 122 ms
HTML size: 282 KB
Redirect chain: https://deno.com

See something wrong on this report? Request a correction

Frequently asked questions

What technology does deno.com use?: We did not detect any specific technologies for deno.com in the latest scan.
Is deno.com secure (HTTPS)?: Yes. deno.com uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 23, 2026.
Who hosts deno.com?: deno.com is hosted on DENO - Deno, US.
What is deno.com's SEO score?: deno.com scored 80/100 for SEO in the latest analysis (great).
What is deno.com's overall website score?: deno.com has an overall SiteGraph score of 92/100, combining SEO, performance, security, and accessibility.
What products does deno.com offer?: deno.com offers — Compare Deno Deploy plans —.
Has deno.com's score changed over time?: deno.com's overall score has improved by 2 points (from 90 to 92) since Jul 26, 2026.
Is deno.com hiring?: deno.com has a careers page; check it directly for current openings.