🆚 Mieruca vs. Web Vitals

Type

Search engine optimization tool
JavaScript library

About

Mieruca is a Japanese SEO platform that provides keyword analysis, competitor analysis, content creation, generative engine optimization (GEO), and numerous AI-powered optimization tools.

The Web Vitals library is a lightweight JavaScript library for measuring Core Web Vitals and related performance metrics on real users in the browser.

It is a modular package of about 2 KB that exposes functions for metrics such as CLS, LCP, INP, FCP, and TTFB, uses the PerformanceObserver API with buffered entries to capture data even after page load, and supports integration with Google Analytics and Google Tag Manager.

Headquarters

Tokyo, Japan
Mountain View, California, United States

Website

Pricing

Free ✔️Open source

Categories

SEO › Rank #19
SEO › Rank #6
JavaScript Libraries › Rank #103
Application Monitoring › Rank #4

Popularity

Determined by the number of sites using each technology.

The Web Vitals JavaScript library is 9 times more popular than Mieruca.
Total websites

Market share

SEO

Popularity by country

Determined by the number of sites detected from each country.

Web Vitals is more popular in the United States, Indonesia, and Brazil, while Mieruca is more popular in Japan.
United States
Indonesia
Japan
Brazil
Argentina
United Kingdom
Singapore
Germany
Italy
France

Awards

Popularity by domain category

Determined by the number of sites in each category.

Web Vitals is more popular than Mieruca in all market segments.
Online Shopping
Business
Marketing/Merchandising
Motor Vehicles
Blogs/Wiki
Fashion/Beauty
Education/Reference
Internet Services
Entertainment
General News

Top sites

Top-ranked sites that use these technologies.

Name
Rank
#4,567
#4,987
#11,271
View more ➝
Name
Rank
View more ➝

See also

🗃️ About This Data