What technology does chatpdf.com use?

chatpdf.com is built with Next.js, Google Analytics.

Is chatpdf.com secure (HTTPS)?

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

Who hosts chatpdf.com?

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

What is chatpdf.com's SEO score?

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

What is chatpdf.com's overall website score?

chatpdf.com has an overall SiteGraph score of 88/100, combining SEO, performance, security, and accessibility.

chatpdf.com

ChatPDF AI | Chat with any PDF | Free

Last scanned Jul 26, 2026, 5:48 AM

Overall score

Great

Summary

ChatPDF brings ChatGPT-style intelligence and PDF AI technology together for smarter document understanding. This website uses Next.js behind Vercel CDN. SEO is good (80/100) and accessibility is excellent (90/100). Security scores excellent (95/100) and performance excellent (90/100). Top issue: No H1 heading found.

ChatPDF brings ChatGPT-style intelligence and PDF AI technology together for smarter document understanding. Summarize, chat, and analyze.

Top issues to fix

6 issues found · 1 high priority

No H1 heading found
SEO
Add exactly one H1 describing the page's main topic — it anchors the document outline for search engines and screen readers.
Missing X-Content-Type-Options header
Security
Add X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
1 cookie without Secure/HttpOnly flags
Security
Set Secure and HttpOnly on session cookies so they can't leak over HTTP or be read by injected scripts.
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.
14 broken links on the page
SEO
Fix or remove broken links — they waste crawl budget and erode user trust.

SEO

3 issue(s) found

Performance

76 ms

Security

HTTPS & header checks

Accessibility

1 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.

ChatPDF brings ChatGPT-style intelligence and PDF AI technology together for smarter document understanding. Summarize, chat, and analyze.

X (Twitter)X (Twitter)X (Twitter)Instagram X (Twitter)YouTube LinkedIn

Contact

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

Email: %22ChatPDF%22%3csupport@chatpdf.com support@chatpdf.com u003efounders@chatpdf.com u003esupport@chatpdf.com

Meta tags

Title: ChatPDF AI | Chat with any PDF | Free
Description: ChatPDF brings ChatGPT-style intelligence and PDF AI technology together for smarter document understanding. Summarize, chat, and analyze.
Canonical: https://www.chatpdf.com
Language: en
Charset: utf-8
Viewport: width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no
Robots meta
Manifest: https://www.chatpdf.com/manifest.json

Technologies

Detected frameworks, languages, and tools.

Next.js Google Analytics

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: www.chatpdf.com
Valid from: Jul 25, 2026
Valid to: Oct 23, 2026
Days until expiry: 86
SAN domains: www.chatpdf.com

Security headers

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

Compression: gzip · 1 cookie(s) observed

Content & assets

Headings

H1 0 · H2 17 · H3 32

Links

12 internal · 12 external · 14 broken

Images

94 total · 0 missing alt

Scripts / Styles

90 scripts · 1 stylesheets

JS / CSS size

237 KB · 129 KB

Page size

555 KB

Robots.txt & Sitemap

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

SEO issues

No H1 heading found
robots.txt not found
sitemap.xml not found

Scan details

Requested URL: https://chatpdf.com
Final URL: https://www.chatpdf.com/
HTTP status: 200
HTTP version: HTTP/2
Response time: 65 ms
HTML size: 555 KB
Redirect chain: https://chatpdf.com → https://www.chatpdf.com/

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Frequently asked questions

What technology does chatpdf.com use?: chatpdf.com is built with Next.js, Google Analytics.
Is chatpdf.com secure (HTTPS)?: Yes. chatpdf.com uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 23, 2026.
Who hosts chatpdf.com?: Hosting provider information for chatpdf.com is not available yet.
What is chatpdf.com's SEO score?: chatpdf.com scored 80/100 for SEO in the latest analysis (great).
What is chatpdf.com's overall website score?: chatpdf.com has an overall SiteGraph score of 88/100, combining SEO, performance, security, and accessibility.