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Domain report

side-reader.com

side-reader.com ranks in the top 0.21% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 3 distinct hosts observed under it.

Explore side-reader.com in the Web Graph

Connectivity

#285,957harmonic-centrality rank
Top percentile
0.21%
Hosts observed
3

From the Common Crawl cc-main-2026-jul-aug-sep hyperlink graph, 133,241,980 domains total. What this rank means

HTTPS reachability

200HTTP status

https://side-reader.com/ answered with HTTP 200.

DNS records

A
  • 216.198.79.65
  • 64.29.17.1
AAAA
No records found.
MX
No records found.
NS
  • ns1.vercel-dns.com.
  • ns2.vercel-dns.com.

Live preview

This is a live, sandboxed embed of side-reader.com — not a copy. What it shows can change any time the site itself does.

Domain registration (WHOIS / RDAP)

RDAP lookup failed (HTTP 429).

How to read WHOIS and RDAP data

SSL certificate

Certificate Transparency lookup failed (HTTP 429).

How to check when a certificate expires

HTTP & security headers

Response

Server
cloudflare
Content-Type
text/html; charset=utf-8
Cache-Control
public, max-age=0, must-revalidate
Content-Encoding
Not sent

Security

Content-Security-Policy
Not sent
Strict-Transport-Security
max-age=63072000
X-Frame-Options
Not sent
X-Content-Type-Options
Not sent
Referrer-Policy
Not sent
Permissions-Policy
Not sent

What each security header does

Redirect chain

  1. 1.http://side-reader.com/HTTP 308

    → https://side-reader.com/

  2. 2.https://side-reader.com/HTTP 307

    → https://www.side-reader.com/

  3. 3.https://www.side-reader.com/HTTP 200

Meta tags

Title
Side Reader | Read And Chat with PDFs in the sidebar on ChatGPT, Claude and DeepSeek
Description
Side Reader is a Chrome extension that allows you to read and chat with pdf on the ChatGPT, Claude and DeepSeek websites. Let ChatGPT, Claude, and DeepSeek have the same features as PDFAI and ChatPDF.
Canonical
Not set
Robots
Not set
Generator
Not set
Open Graph title
Side Reader | Read And Chat with PDFs in the sidebar on ChatGPT, Claude and DeepSeek
Open Graph description
Side Reader is a Chrome extension that allows you to read and chat with pdf on the ChatGPT, Claude and DeepSeek websites. Let ChatGPT, Claude, and DeepSeek have the same features as PDFAI and ChatPDF.
Open Graph image
https://www.side-reader.com/opengraph-image.png?opengraph-image.0d729a_i.s7uz.png
Open Graph type
Not set
Twitter card
summary_large_image
Twitter title
Side Reader | Read And Chat with PDFs in the sidebar on ChatGPT, Claude and DeepSeek
Twitter image
https://www.side-reader.com/opengraph-image.png?opengraph-image.0d729a_i.s7uz.png

robots.txt

side-reader.com has no robots.txt.

Technology detected

Best-effort, based on a small set of well-known signals — this may be incomplete.

  • Cloudflarecdn

    Server: cloudflare

  • Next.jsframework

    Found "_next/static/" in the page's HTML

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