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Domain report

readlang.com

readlang.com ranks in the top 0.067% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 4 distinct hosts observed under it.

Explore readlang.com in the Web Graph

Connectivity

#89,787harmonic-centrality rank
Top percentile
0.067%
Hosts observed
4

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://readlang.com/ answered with HTTP 200.

DNS records

A
  • 172.104.13.94
AAAA
No records found.
MX
  • 10 ALT3.ASPMX.L.GOOGLE.com.
  • 1 ASPMX.L.GOOGLE.com.
  • 5 ALT1.ASPMX.L.GOOGLE.com.
  • 5 ALT2.ASPMX.L.GOOGLE.com.
  • 10 ALT4.ASPMX.L.GOOGLE.com.
NS
  • ns3.linode.com.
  • ns1.linode.com.
  • ns2.linode.com.
  • ns5.linode.com.
  • ns4.linode.com.

Live preview

Screenshot of readlang.com

This site's Content-Security-Policy restricts embedding to specific origins ("frame-ancestors 'none'"), which does not include StatsMyWeb.

Since readlang.com can't be embedded live, this is a captured screenshot instead — a snapshot from whenever it was last rendered, not necessarily this exact moment.

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
private, no-cache
Content-Encoding
Not sent

Security

Content-Security-Policy
frame-ancestors 'none'
Strict-Transport-Security
max-age=31536000
X-Frame-Options
Not sent
X-Content-Type-Options
nosniff
Referrer-Policy
strict-origin-when-cross-origin
Permissions-Policy
Not sent

What each security header does

Redirect chain

  1. 1.http://readlang.com/HTTP 301

    → https://readlang.com/

  2. 2.https://readlang.com/HTTP 200

Meta tags

Title
Learn a Language by Reading | Readlang
Description
Learn any language by reading what you love. Click words to translate, build vocabulary with smart flashcards, and read articles, books, and web pages in 100+ languages. Free to start.
Canonical
https://readlang.com
Robots
Not set
Generator
Not set
Open Graph title
Learn a Language by Reading | Readlang
Open Graph description
Learn any language by reading what you love. Click words to translate, build vocabulary with smart flashcards, and read articles, books, and web pages in 100+ languages. Free to start.
Open Graph image
https://readlang.com/content/readlangLogo.png
Open Graph type
website
Twitter card
Not set
Twitter title
Not set
Twitter image
Not set

robots.txt

Disallow rules (User-agent: *)
36
Disallow rules (other agents)
1

Sitemap declared:

  • https://readlang.com/sitemap.xml

Technology detected

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

  • Cloudflarecdn

    Server: cloudflare

  • Expressframework

    X-Powered-By: Express

  • 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.