Report Summary

  • 63

    Performance

    Renders faster than
    77% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 82% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

shop-com.jp

カテキン減脂粒の定期便・解約0120|カテキン減脂粒の定期便、定期購入の解約方法について解説します。・解約0120

Page Load Speed

4.4 sec in total

First Response

1.1 sec

Resources Loaded

2.5 sec

Page Rendered

764 ms

shop-com.jp screenshot

About Website

Click here to check amazing Shop Com content. Otherwise, check out these important facts you probably never knew about shop-com.jp

電子商店街 当サイトは最近すっかり人々に浸透した「通販」というサービスについてより深く知ってもらうためのサイトです。

Visit shop-com.jp

Key Findings

We analyzed Shop-com.jp page load time and found that the first response time was 1.1 sec and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

shop-com.jp performance score

63

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value5.4 s

20/100

25%

SI (Speed Index)

Value6.3 s

42/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value5.6 s

70/100

10%

Network Requests Diagram

shop-com.jp

1112 ms

stable.css

358 ms

side_foot.jpg

262 ms

bg.jpg

186 ms

bg_title.jpg

849 ms

Our browser made a total of 14 requests to load all elements on the main page. We found that all of those requests were addressed to Shop-com.jp and no external sources were called. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Shop-com.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 6.7 kB (46%)

Content Size

14.5 kB

After Optimization

7.8 kB

In fact, the total size of Shop-com.jp main page is 14.5 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. HTML takes 10.4 kB which makes up the majority of the site volume.

HTML Optimization

-63%

Potential reduce by 6.5 kB

  • Original 10.4 kB
  • After minification 9.6 kB
  • After compression 3.9 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 6.5 kB or 63% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 3.4 kB
  • After minification 3.4 kB

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. Shop Com images are well optimized though.

CSS Optimization

-30%

Potential reduce by 199 B

  • Original 668 B
  • After minification 650 B
  • After compression 469 B

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. Shop-com.jp needs all CSS files to be minified and compressed as it can save up to 199 B or 30% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

13

After Optimization

13

The browser has sent 13 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Shop Com. According to our analytics all requests are already optimized.

Accessibility Review

shop-com.jp accessibility score

93

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

shop-com.jp best practices score

75

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

shop-com.jp SEO score

90

Search Engine Optimization Advices

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

    SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Shop-com.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 Shop-com.jp main page’s claimed encoding is shift_jis. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

Open Graph description is not detected on the main page of Shop Com. 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: