Report Summary

  • 68

    Performance

    Renders faster than
    80% of other websites

  • 65

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

aedshop.jp

AED販売,レンタル:AEDサポートセンターオンラインショップ

Page Load Speed

5.6 sec in total

First Response

535 ms

Resources Loaded

4.9 sec

Page Rendered

152 ms

aedshop.jp screenshot

About Website

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

AEDのご購入・レンタル案内。AED販売機種はハートスタートFRx,HS1、AEDレンタル機種はハートスタートHS1です。AED定期交換用品、収納ケースやAEDトレーナー,トレーニングマネキンも販売しています。AED最新販売価格はお気軽にお問合せ下さい。

Visit aedshop.jp

Key Findings

We analyzed Aedshop.jp page load time and found that the first response time was 535 ms and then it took 5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

aedshop.jp performance score

68

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

31/100

10%

LCP (Largest Contentful Paint)

Value5.0 s

26/100

25%

SI (Speed Index)

Value5.4 s

56/100

10%

TBT (Total Blocking Time)

Value90 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.6 s

82/100

10%

Network Requests Diagram

aedshop.jp

535 ms

m_sys_common.css

310 ms

import.css

334 ms

script.js

337 ms

check_history.css

309 ms

Our browser made a total of 84 requests to load all elements on the main page. We found that 73% of them (61 requests) were addressed to the original Aedshop.jp, 4% (3 requests) were made to Sync.fout.jp and 2% (2 requests) were made to Js.fout.jp. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Aedshop.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 105.2 kB (39%)

Content Size

268.2 kB

After Optimization

163.0 kB

In fact, the total size of Aedshop.jp main page is 268.2 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. 25% of websites need less resources to load. Images take 130.5 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 44.9 kB

  • Original 54.3 kB
  • After minification 48.2 kB
  • After compression 9.3 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 6.0 kB, which is 11% 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 44.9 kB or 83% of the original size.

Image Optimization

-6%

Potential reduce by 8.1 kB

  • Original 130.5 kB
  • After minification 122.4 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. Aedshop images are well optimized though.

JavaScript Optimization

-19%

Potential reduce by 5.0 kB

  • Original 26.1 kB
  • After minification 24.2 kB
  • After compression 21.1 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 5.0 kB or 19% of the original size.

CSS Optimization

-82%

Potential reduce by 47.1 kB

  • Original 57.3 kB
  • After minification 43.6 kB
  • After compression 10.2 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. Aedshop.jp needs all CSS files to be minified and compressed as it can save up to 47.1 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 47 (58%)

Requests Now

81

After Optimization

34

The browser has sent 81 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Aedshop. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

aedshop.jp accessibility score

65

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

Image elements do not have [alt] attributes

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

aedshop.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

aedshop.jp SEO score

77

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

    EUC-JP

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Aedshop.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 Aedshop.jp main page’s claimed encoding is euc-jp. 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 Aedshop. 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: