Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

quartett.co.jp

木のおもちゃ カルテット

Page Load Speed

23.8 sec in total

First Response

388 ms

Resources Loaded

22.2 sec

Page Rendered

1.3 sec

quartett.co.jp screenshot

About Website

Click here to check amazing Quartett content. Otherwise, check out these important facts you probably never knew about quartett.co.jp

木のおもちゃ、ヨーロッパ輸入玩具、知育玩具、三輪車など、世界中からセレクト。お子様・お孫さまへのXmasプレゼント・ご友人の出産祝ギフトに。

Visit quartett.co.jp

Key Findings

We analyzed Quartett.co.jp page load time and found that the first response time was 388 ms and then it took 23.4 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

quartett.co.jp performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

20/100

10%

LCP (Largest Contentful Paint)

Value10.2 s

0/100

25%

SI (Speed Index)

Value7.7 s

25/100

10%

TBT (Total Blocking Time)

Value1,090 ms

24/100

30%

CLS (Cumulative Layout Shift)

Value0.403

25/100

15%

TTI (Time to Interactive)

Value8.4 s

38/100

10%

Network Requests Diagram

quartett.co.jp

388 ms

quartett.co.jp

1113 ms

import.css

549 ms

eccube.js

1270 ms

eccube.legacy.js

562 ms

Our browser made a total of 209 requests to load all elements on the main page. We found that 89% of them (185 requests) were addressed to the original Quartett.co.jp, 2% (4 requests) were made to Platform.twitter.com and 1% (2 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (5.2 sec) belongs to the original domain Quartett.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 714.4 kB (9%)

Content Size

7.6 MB

After Optimization

6.9 MB

In fact, the total size of Quartett.co.jp main page is 7.6 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. 75% 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 7.2 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 132.5 kB

  • Original 159.9 kB
  • After minification 131.9 kB
  • After compression 27.4 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 28.0 kB, which is 17% 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 132.5 kB or 83% of the original size.

Image Optimization

-8%

Potential reduce by 566.3 kB

  • Original 7.2 MB
  • After minification 6.6 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. Quartett images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 4.8 kB

  • Original 192.0 kB
  • After minification 192.0 kB
  • After compression 187.2 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

-26%

Potential reduce by 10.7 kB

  • Original 41.6 kB
  • After minification 41.6 kB
  • After compression 30.9 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. Quartett.co.jp needs all CSS files to be minified and compressed as it can save up to 10.7 kB or 26% of the original size.

Requests Breakdown

Number of requests can be reduced by 65 (32%)

Requests Now

206

After Optimization

141

The browser has sent 206 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Quartett. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 34 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

quartett.co.jp accessibility score

80

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

quartett.co.jp best practices score

67

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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

quartett.co.jp SEO score

75

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

    JA

  • Language Claimed

    JA

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Quartett.co.jp can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and it matches the claimed language. Our system also found out that Quartett.co.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 Quartett. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: