Tools & Wizards About Us

Report Summary

  • 11

    Performance

    Renders faster than
    24% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

seikatsuclub.coop

【公式】生活クラブ連合会｜安心食材をお届けします　生活クラブ生協

Page Load Speed

8.1 sec in total

First Response

1.3 sec

Resources Loaded

5.9 sec

Page Rendered

907 ms

About Website

Visit seikatsuclub.coop now to see the best up-to-date Seikatsuclub content for Japan and also check out these interesting facts you probably never knew about seikatsuclub.coop

生活クラブは国産素材中心の安心食材や生活用品をお届けする生協です。食品添加物や農薬使用に厳しい基準を設けています。生鮮食品やミールキットの食材宅配と、環境や子育て・福祉など、くらしを豊かにする取り組みをすすめています。

Visit seikatsuclub.coop

Key Findings

We analyzed Seikatsuclub.coop page load time and found that the first response time was 1.3 sec and then it took 6.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

seikatsuclub.coop performance score

11

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.4 s

1/100

10%

LCP (Largest Contentful Paint)

Value11.2 s

0/100

25%

SI (Speed Index)

Value18.1 s

0/100

10%

TBT (Total Blocking Time)

Value5,600 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.166

71/100

15%

TTI (Time to Interactive)

Value80.2 s

0/100

10%

Network Requests Diagram

seikatsuclub.coop

1319 ms

gtm.js

70 ms

cms_Framework.css

837 ms

frame.css

507 ms

cmn_layout.css

1165 ms

Our browser made a total of 147 requests to load all elements on the main page. We found that 77% of them (113 requests) were addressed to the original Seikatsuclub.coop, 2% (3 requests) were made to Use.fontawesome.com and 2% (3 requests) were made to D.shutto-translation.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Seikatsuclub.coop.

Page Optimization Overview & Recommendations

Page size can be reduced by 731.3 kB (26%)

Content Size

2.8 MB

After Optimization

2.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Seikatsuclub.coop main page is 2.8 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. 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 1.9 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 116.2 kB

  • Original 134.0 kB
  • After minification 115.4 kB
  • After compression 17.8 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 18.6 kB, which is 14% 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 116.2 kB or 87% of the original size.

Image Optimization

-1%

Potential reduce by 11.6 kB

  • Original 1.9 MB
  • After minification 1.9 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. Seikatsuclub images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 247.9 kB

  • Original 351.4 kB
  • After minification 314.1 kB
  • After compression 103.5 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 247.9 kB or 71% of the original size.

CSS Optimization

-86%

Potential reduce by 355.6 kB

  • Original 412.3 kB
  • After minification 318.7 kB
  • After compression 56.6 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. Seikatsuclub.coop needs all CSS files to be minified and compressed as it can save up to 355.6 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 46 (32%)

Requests Now

143

After Optimization

97

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 143 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Seikatsuclub. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

seikatsuclub.coop accessibility score

78

Accessibility Issues

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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.

Best Practices

seikatsuclub.coop 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

seikatsuclub.coop SEO score

83

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

High

robots.txt is not valid

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

High

Tap targets are not sized appropriately

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 Seikatsuclub.coop 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 Seikatsuclub.coop 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 description is not detected on the main page of Seikatsuclub. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: