What powers alc.co.jp?
Last seen Jun 2026 · 140 technologies across 44 categories
A/B Testing
Google Optimize
since Jul 2021
Advertising
Amazon Advertising
since Jun 2023
Criteo
since Aug 2018
DoubleClick for Publishers (DFP)
since Jun 2018
FreakOut
since Feb 2022
Google Ads
since Dec 2022
Google AdSense
since Jun 2018
Google Publisher Tag
since Feb 2021
Twitter Ads
since May 2021
Yahoo Advertising
since Apr 2022
Affiliate programs
Analytics
ADPLAN
since Oct 2018
Google Ads Conversion Tracking
since Jul 2021
Google Analytics
since Jun 2018
Microsoft Clarity
since Jul 2022
Snowplow Analytics
since May 2021
Authentication
Facebook Login
since Jun 2021
Caching
Varnish
since Aug 2018
CDN
Amazon CloudFront
since Jul 2019
Amazon S3
since Jul 2019
cdnjs
since Nov 2021
Cloudflare
since Dec 2020
Google Cloud CDN
since Aug 2023
Google Hosted Libraries
since Feb 2022
jQuery CDN
since Feb 2022
jsDelivr
since Jul 2020
Microsoft Ajax Content Delivery Network
since Feb 2022
Unpkg
since Jul 2021
CMS
Hatena Blog
since Dec 2022
Cookie compliance
HulkApps GDPR/CCPA Compliance Manager
since Nov 2021
Databases
Development
Documentation
Zendesk
since Jan 2024
Ecommerce
Amazon Webstore
since Mar 2024
Cart Functionality
since Dec 2020
HCL Commerce
since Apr 2018
Shopify
since Dec 2020
Font scripts
Font Awesome
since Aug 2018
Google Font API
since Aug 2018
IaaS
Google Cloud
since Aug 2023
Issue trackers
Sentry
since Nov 2019
JavaScript Frameworks
JSS
since Apr 2023
Next.js App Router
since Jun 2026
Nuxt.js
since Aug 2023
React
since Aug 2018
Vue.js
since Jan 2021
JavaScript graphics
JavaScript libraries
Live chat
Channel.io
since Jun 2024
Load balancers
Azure Front Door
since Nov 2022
Maps
Google Maps
since May 2025
Marketing automation
Miscellaneous
Mobile frameworks
Operating systems
PaaS
Page builders
STUDIO
since Aug 2023
WordPress Block Editor
since Sep 2024
Payment processors
Amazon Pay
since Dec 2020
American Express
since Dec 2020
Mastercard
since Nov 2021
Stripe
since Aug 2022
Visa
since Dec 2020
Performance
Google Cloud Trace
since Jun 2026
Priority Hints
since Feb 2023
Programming languages
Reverse proxies
Envoy
since Apr 2024
Security
Cloudflare Bot Management
since Nov 2021
HSTS
since Sep 2022
Really Simple SSL & Security
since Aug 2025
reCAPTCHA
since Oct 2018
Tag managers
Google Tag Manager
since Apr 2018
UI frameworks
MUI
since Apr 2023
Tailwind CSS
since Apr 2022
Video players
YouTube
since Jan 2019
Web frameworks
Web server extensions
Web Servers
Amazon EC2
since May 2019
Apache HTTP Server
since Apr 2018
Webmail
Google Workspace
since Aug 2022
Microsoft 365
since Dec 2024
Widgets
WordPress plugins
WordPress themes
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| alc co jp dictionary | #3 | 5 |
| eijiro | #79 | 3 |
| alc co jp dictionary | #77 | 0 |
| alc co jp | #86 | 0 |
| hehp | #59 | 0 |
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.
Audience
- 60% desktop
- 38% phone
- 1% tablet
Japan
United Kingdom
Canada
Australia
Philippines
South Korea
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
7.47 / 10 · ranked #18,531 of all domains
928 referring domains · OpenPageRank
Search traffic
8 est. monthly organic visits (US)
5 keywords in Google's top 30
Core Web Vitals
| LCP | 2 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1200 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Amazon CloudFront
- Weight: 1.0 MB · 20 requests
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| ec.alc.co.jp | 35 |
| shop.alc.co.jp | 29 |
| kc.alc.co.jp | 25 |
| santa.alc.co.jp | 25 |
| nj.alc.co.jp | 24 |
| scoreup-marathon.alc.co.jp | 22 |
| book.alc.co.jp | 21 |
| coaching.alc.co.jp | 21 |
| eikaiwa-student.alc.co.jp | 21 |
| eowp-shop.alc.co.jp | 21 |
| imawo.alc.co.jp | 21 |
| www.alc.co.jp | 21 |
| eikaiwa.alc.co.jp | 17 |
| lp.eowp.alc.co.jp | 17 |
| gotcha.alc.co.jp | 16 |
| japanup.alc.co.jp | 16 |
| kikutanweb.alc.co.jp | 16 |
| nihongo.alc.co.jp | 16 |
| yumetanweb.alc.co.jp | 16 |
| portal-dlc.alc.co.jp | 15 |
| recruit.alc.co.jp | 15 |
| santablog.alc.co.jp | 15 |
| authentech.alc.co.jp | 14 |
| college.alc.co.jp | 14 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Google Cloud Trace Jun 2026
- detected Affiliate B Feb 2026
- dropped Laravel Jan 2026
- dropped Hammer.js Sep 2025
- detected AOS Aug 2025
- detected RankMath SEO Aug 2025
- detected Really Simple SSL & Security Aug 2025