What powers envelope.co.jp?

Last seen Jun 2026 · 28 technologies across 16 categories

Analytics

Facebook Pixel v2.9.338
since Nov 2021
Google Analytics
since Jan 2019

CDN

cdnjs
since Oct 2025
Cloudflare
since Nov 2019
Google Hosted Libraries
since Feb 2022
jsDelivr
since Feb 2026

Ecommerce

Cart Functionality
since Aug 2020
Shopify
since Nov 2019

Email

Mailgun
since Dec 2022

Font scripts

Google Font API
since Jan 2019

Hosting

Sakura Internet
since Aug 2022

Issue trackers

Sentry
since Oct 2024

JavaScript libraries

core-js v3.37.0
since Sep 2021
jQuery v3.7.1
since Jan 2019
jQuery UI v1.9.2
since Jan 2019
Modernizr v2.8.2
since Nov 2019

Marketing automation

Omnisend
since Feb 2021

Miscellaneous

HTTP/3
since Sep 2022
Open Graph
since Sep 2022
PWA
since Aug 2022

Payment processors

Apple Pay
since Oct 2025
Shop Pay
since Apr 2023

Performance

Priority Hints
since Feb 2023

Personalisation

HulkApps Infinite Product Options
since Nov 2021

Programming languages

PHP v7.4.33
since Jan 2019

Security

Cloudflare Bot Management
since Jul 2023
HSTS
since Sep 2022

Web servers

Nginx
since Jan 2019

Audience

  • 76% phone
  • 24% desktop
  • Japan

Countries where the site has Chrome traffic, strongest markets first.

Open Page Rank

3.48 / 10 · ranked #917,138 of all domains

27 referring domains · OpenPageRank

Core Web Vitals

LCP1.7 s
INP75 ms
CLS0
TTFB400 ms

Real user p75, Chrome UX Report, Jun 2026.

Page

  • Language: Japanese
  • CDN: Cloudflare
  • Weight: 7.9 MB · 347 requests
  • Structured data: JSON-LD, OpenGraph, Twitter Cards

Homepage as crawled by the HTTP Archive, Jul 2026.

Subdomains

HostTechs
envelope.co.jp 21
info.envelope.co.jp 9
www.envelope.co.jp 7

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