Domain report
readermode.io
readermode.io ranks in the top 0.079% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 2 distinct hosts observed under it.
Connectivity
- Top percentile
- 0.079%
- Hosts observed
- 2
From the Common Crawl cc-main-2026-jul-aug-sep hyperlink graph, 133,241,980 domains total. What this rank means
HTTPS reachability
https://readermode.io/ answered with HTTP 200.
DNS records
- A
- 172.67.181.206
- 104.21.18.119
- AAAA
- 2606:4700:3034::ac43:b5ce
- 2606:4700:3033::6815:1277
- MX
- 10 mxa.mailgun.org.
- 10 mxb.mailgun.org.
- NS
- adi.ns.cloudflare.com.
- lakas.ns.cloudflare.com.
Live preview
This is a live, sandboxed embed of readermode.io — not a copy. What it shows can change any time the site itself does.
Domain registration (WHOIS / RDAP)
RDAP lookup failed (HTTP 429).
SSL certificate
Certificate Transparency lookup failed (HTTP 429).
HTTP & security headers
Response
- Server
- cloudflare
- Content-Type
- text/html
- Cache-Control
- Not sent
- Content-Encoding
- Not sent
Security
- Content-Security-Policy
- Not sent
- Strict-Transport-Security
- Not sent
- X-Frame-Options
- Not sent
- X-Content-Type-Options
- Not sent
- Referrer-Policy
- Not sent
- Permissions-Policy
- Not sent
Redirect chain
- 1.
http://readermode.io/HTTP 301→ https://readermode.io/
- 2.
https://readermode.io/HTTP 200
Meta tags
- Title
- Reader Mode — Distraction-Free & Accessible Reader
- Description
- Reader Mode turns cluttered webpages into a distraction-free reading experience with text controls, reading rulers, text-to-speech, focus tools and PDF support.
- Canonical
- https://readermode.io/
- Robots
- index,follow,max-image-preview:large,max-snippet:-1,max-video-preview:-1
- Generator
- Not set
- Open Graph title
- Reader Mode — Distraction-Free & Accessible Reader
- Open Graph description
- Make webpages easier to read, focus on and listen to with Reader Mode.
- Open Graph image
- https://readermode.io/homepage-v3/assets/og-image.png
- Open Graph type
- website
- Twitter card
- summary_large_image
- Twitter title
- Reader Mode — Distraction-Free & Accessible Reader
- Twitter image
- https://readermode.io/homepage-v3/assets/og-image.png
robots.txt
- Disallow rules (User-agent: *)
- 4
- Disallow rules (other agents)
- 0
Sitemap declared:
https://readermode.io/sitemap.xml
Technology detected
Best-effort, based on a small set of well-known signals — this may be incomplete.
- Cloudflarecdn
Server: cloudflare
- Google Analyticsanalytics
Found "googletagmanager.com/gtag/js" in the page's HTML
Related domains
Similar connectivity
Domains ranked just above and below it in the same snapshot.