Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

kuum.jp

Kuum.jp: Online Shopping for wooden toy blocks | Felissimo

Page Load Speed

5.9 sec in total

First Response

366 ms

Resources Loaded

5.2 sec

Page Rendered

350 ms

kuum.jp screenshot

About Website

Welcome to kuum.jp homepage info - get ready to check Kuum best content for Japan right away, or after learning these important things about kuum.jp

KUUM is a collection of wooden toy blocks with 12 stories on the various elements of nature, stimulating both logical and emotional creativity in children of all ages.

Visit kuum.jp

Key Findings

We analyzed Kuum.jp page load time and found that the first response time was 366 ms and then it took 5.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

kuum.jp performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

10/100

10%

LCP (Largest Contentful Paint)

Value7.5 s

4/100

25%

SI (Speed Index)

Value20.7 s

0/100

10%

TBT (Total Blocking Time)

Value8,800 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value17.6 s

4/100

10%

Network Requests Diagram

kuum.jp

366 ms

kuum.jp

629 ms

main.css

300 ms

jquery-1.10.2.min.js

581 ms

jquery.easing.1.3.js

438 ms

Our browser made a total of 130 requests to load all elements on the main page. We found that 98% of them (127 requests) were addressed to the original Kuum.jp, 2% (2 requests) were made to Google-analytics.com and 1% (1 request) were made to Stats.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Kuum.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 99.2 kB (2%)

Content Size

4.8 MB

After Optimization

4.7 MB

In fact, the total size of Kuum.jp main page is 4.8 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 4.6 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 24.5 kB

  • Original 30.0 kB
  • After minification 26.0 kB
  • After compression 5.4 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. This page needs HTML code to be minified as it can gain 3.9 kB, which is 13% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 24.5 kB or 82% of the original size.

Image Optimization

-1%

Potential reduce by 43.5 kB

  • Original 4.6 MB
  • After minification 4.5 MB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Kuum images are well optimized though.

JavaScript Optimization

-8%

Potential reduce by 9.6 kB

  • Original 125.5 kB
  • After minification 125.5 kB
  • After compression 115.9 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. This website has mostly compressed JavaScripts.

CSS Optimization

-79%

Potential reduce by 21.6 kB

  • Original 27.3 kB
  • After minification 27.3 kB
  • After compression 5.7 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Kuum.jp needs all CSS files to be minified and compressed as it can save up to 21.6 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (4%)

Requests Now

126

After Optimization

121

The browser has sent 126 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kuum. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

kuum.jp accessibility score

70

Accessibility Issues

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

kuum.jp best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

kuum.jp SEO score

92

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kuum.jp can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Kuum.jp main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

Open Graph data is detected on the main page of Kuum. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: