What powers mothereff.in?

Last seen Aug 2026 · 3 technologies across 3 categories

Security

HSTS
since Sep 2022

Web servers

Apache HTTP Server
since Jun 2018

Webmail

Google Workspace
since Aug 2022

AI Crawlers

No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.

  • robots.txt not found
  • llms.txt not found
  • ai.txt not found

See who blocks each AI crawler across the web

Top search keywords

KeywordPositionEst. monthly visits
character count #44 630
byte counter #1 200
bacon code #4 130
bacon cipher #4 130
byte calculator #3 65
twitalics #1 64
html-entities decode #1 64
html entities decoder #1 64
lua minifier #1 52
byte length of string #1 43
utf encode decode #1 43
string size in bytes #1 43
string byte size #1 43
text to ascii #7 41
cipher encoder #4 39
baconian cipher #8 37
how many bits in a byte #42 25
utf-8 #20 24
how many bytes in char #9 24
convert binary to ascii #2 23
convert binary to ascii #2 23
twitter bold text #7 23
bytes counter online #1 21
bytes checker #1 21
byte length #1 21

The site's top keywords in Google (US), with the visits each one is estimated to bring per month.

Top backlinks

Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.

AI Crawlers

No robots.txt, all AI crawlers allowed

Full breakdown

Audience

  • 75% desktop
  • 25% phone
  • United States
  • Indonesia
  • India
  • Germany
  • Brazil
  • United Kingdom

Where the site's Chrome visitors come from, largest estimated audience first.

Open Page Rank

6.14 / 10 · ranked #100,606 of all domains

138 referring domains · OpenPageRank

Search traffic

3,400 est. monthly organic visits (US)

1,180 keywords in Google's top 30

Core Web Vitals

LCP1.2 s
INP50 ms
CLS0
TTFB1100 ms

Real user p75, Chrome UX Report, Aug 2026.

Page

  • Language: English
  • Weight: 0.0 MB · 2 requests

Homepage as crawled by the HTTP Archive, Sep 2026.

Infrastructure

  • Hosted on DUOCAST-AS (83.137.145.144)
  • Email: Google Workspace
  • Email security: SPF (soft fail), no DMARC record
  • SSL: Let's Encrypt, RSA 2048, expires Nov 2026
  • Common Crawl link graph: rank 520,069

DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted

Subdomains

HostTechs
mothereff.in 3
www.mothereff.in 1

Full technology history →
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Recent changes

  • dropped PHP Jan 2026

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