Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 69% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

shopper.jp

ショッパー電子版|株式会社ショッパー社

Page Load Speed

10 sec in total

First Response

1.8 sec

Resources Loaded

7.8 sec

Page Rendered

429 ms

shopper.jp screenshot

About Website

Click here to check amazing Shopper content for Japan. Otherwise, check out these important facts you probably never knew about shopper.jp

ショッパーの電子版は、東京都・埼玉県・神奈川県のくらしとお買い物・お出かけ情報紙ショッパーのweb版サイトです。地域密着のお役立ち情報を毎週発信。

Visit shopper.jp

Key Findings

We analyzed Shopper.jp page load time and found that the first response time was 1.8 sec and then it took 8.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

shopper.jp performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.4 s

2/100

10%

LCP (Largest Contentful Paint)

Value6.9 s

6/100

25%

SI (Speed Index)

Value12.1 s

3/100

10%

TBT (Total Blocking Time)

Value1,480 ms

14/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value13.7 s

10/100

10%

Network Requests Diagram

1803 ms

style.css

1095 ms

colorbox.css

322 ms

float-to-top-button.min.css

329 ms

page-list.css

337 ms

Our browser made a total of 80 requests to load all elements on the main page. We found that 70% of them (56 requests) were addressed to the original Shopper.jp, 5% (4 requests) were made to Pagead2.googlesyndication.com and 5% (4 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (4 sec) belongs to the original domain Shopper.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 316.0 kB (33%)

Content Size

963.5 kB

After Optimization

647.4 kB

In fact, the total size of Shopper.jp main page is 963.5 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 40% of websites need less resources to load. Images take 593.3 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 35.9 kB

  • Original 48.0 kB
  • After minification 46.0 kB
  • After compression 12.1 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 35.9 kB or 75% of the original size.

Image Optimization

-8%

Potential reduce by 44.5 kB

  • Original 593.3 kB
  • After minification 548.8 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. Shopper images are well optimized though.

JavaScript Optimization

-58%

Potential reduce by 92.7 kB

  • Original 159.4 kB
  • After minification 158.8 kB
  • After compression 66.6 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 92.7 kB or 58% of the original size.

CSS Optimization

-88%

Potential reduce by 142.9 kB

  • Original 162.8 kB
  • After minification 127.3 kB
  • After compression 19.9 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. Shopper.jp needs all CSS files to be minified and compressed as it can save up to 142.9 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 37 (47%)

Requests Now

78

After Optimization

41

The browser has sent 78 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Shopper. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

shopper.jp accessibility score

88

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

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

Best Practices

shopper.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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

shopper.jp SEO score

97

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Shopper.jp can be misinterpreted by Google and other search engines. Our service has detected that Japanese 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 Shopper.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 description is not detected on the main page of Shopper. 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: