What powers jrjr.com?

Last seen Aug 2026 · 17 technologies across 10 categories

Advertising

Microsoft Advertising
since Aug 2024

Analytics

Google Analytics
since Jun 2019
Microsoft Clarity
since Aug 2024

JavaScript graphics

ECharts
since Apr 2022

JavaScript libraries

core-js v3.38.1
since Jul 2025
crypto-js
since Jan 2026
jQuery v3.7.1
since Jan 2019
Swiper
since Sep 2022

Miscellaneous

LottieFiles v5.12.2
since Oct 2025
Popper
since Apr 2022

Programming languages

PHP v8.3.33
since Jan 2019

Tag managers

Google Tag Manager
since Jun 2019

UI frameworks

Bootstrap v4.1.0
since Jun 2019
Layui v2.5.6
since Nov 2023

Web frameworks

Laravel
since Oct 2025

Web servers

Tengine
since Aug 2023

AI Crawlers

Blocks all crawlers by default in robots.txt (User-agent: *). Checked Sep 2026.

  • robots.txt found
  • llms.txt not found
  • ai.txt not found
  • Sep 2026 *: Blocked (was Restricted)
  • Aug 2026 *: Restricted (was Blocked)

See who blocks each AI crawler across the web

AI Crawlers

All crawlers blocked

Full breakdown

Audience

  • 100% phone
  • Hong Kong SAR China
  • China
  • United States
  • Malaysia
  • Japan
  • Singapore

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

Open Page Rank

3.55 / 10 · ranked #838,695 of all domains

21 referring domains · OpenPageRank

Core Web Vitals

LCP3.7 s
INP100 ms
CLS0
TTFB900 ms

Real user p75, Chrome UX Report, Aug 2026.

Page

  • Language: English
  • CDN: Alibaba
  • Weight: 4.3 MB · 153 requests

Homepage as crawled by the HTTP Archive, Sep 2026.

Subdomains

HostTechs
sem.jrjr.com 14
www.jrjr.com 14
login.jrjr.com 11
m.jrjr.com 8

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