What technology does excalidraw.com use?

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

Is excalidraw.com secure (HTTPS)?

Yes. excalidraw.com uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 19, 2026.

Who hosts excalidraw.com?

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

What is excalidraw.com's SEO score?

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

What is excalidraw.com's overall website score?

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

Has excalidraw.com's score changed over time?

excalidraw.com's overall score has improved by 1 point (from 88 to 89) since Jul 26, 2026.

excalidraw.com

Excalidraw Whiteboard

Last scanned Aug 2, 2026, 1:00 PM · 7 views

Overall score

Great

Summary

Excalidraw is a virtual collaborative whiteboard tool that lets you easily sketch diagrams that have a hand-drawn feel to them. SEO is good (80/100) and accessibility is excellent (100/100). Security scores good (80/100) and performance excellent (100/100). Top issue: No structured data (JSON-LD) found.

Excalidraw is a virtual collaborative whiteboard tool that lets you easily sketch diagrams that have a hand-drawn feel to them.

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 X-Frame-Options header
Security
Add X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
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.

SEO

3 issue(s) found

100

Performance

8 ms

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

Score history

+1 overall since Jul 26, 2026

Overall: 89
SEO: 80
Security: 80
Performance: 100
Accessibility: 100

Organization

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

Excalidraw is a virtual collaborative whiteboard tool that lets you easily sketch diagrams that have a hand-drawn feel to them.

Meta tags

Title: Excalidraw Whiteboard
Description: Excalidraw is a virtual collaborative whiteboard tool that lets you easily sketch diagrams that have a hand-drawn feel to them.
Canonical: https://excalidraw.com
Language: en
Charset: utf-8
Viewport: width=device-width,initial-scale=1,maximum-scale=1,user-scalable=no,viewport-fit=cover,shrink-to-fit=no
Robots meta
Manifest: https://excalidraw.com/manifest.webmanifest

Technologies

Detected frameworks, languages, and tools.

No technologies detected.

Hosting & CDN

Hosting provider: —
CDN provider: Vercel
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: *.excalidraw.com
Valid from: Jul 21, 2026
Valid to: Oct 19, 2026
Days until expiry: 78
SAN domains: *.excalidraw.com, excalidraw.com

Security headers

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

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 1 · H2 0 · H3 0

Links

0 internal · 0 external · 0 broken

Images

0 total · 0 missing alt

Scripts / Styles

6 scripts · 1 stylesheets

JS / CSS size

2.5 KB · 616 B

Page size

6.7 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
robots.txt not found
sitemap.xml not found

Scan details

Requested URL: https://excalidraw.com
Final URL: https://excalidraw.com
HTTP status: 200
HTTP version: HTTP/2
Response time: 8 ms
HTML size: 6.7 KB
Redirect chain: https://excalidraw.com

See something wrong on this report? Request a correction

Frequently asked questions

What technology does excalidraw.com use?: We did not detect any specific technologies for excalidraw.com in the latest scan.
Is excalidraw.com secure (HTTPS)?: Yes. excalidraw.com uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 19, 2026.
Who hosts excalidraw.com?: Hosting provider information for excalidraw.com is not available yet.
What is excalidraw.com's SEO score?: excalidraw.com scored 80/100 for SEO in the latest analysis (great).
What is excalidraw.com's overall website score?: excalidraw.com has an overall SiteGraph score of 89/100, combining SEO, performance, security, and accessibility.
Has excalidraw.com's score changed over time?: excalidraw.com's overall score has improved by 1 point (from 88 to 89) since Jul 26, 2026.