Report Summary

  • 33

    Performance

    Renders faster than
    53% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 77

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

anti-ageing.jp

アンチエイジングネットワーク

Page Load Speed

9.2 sec in total

First Response

543 ms

Resources Loaded

8.5 sec

Page Rendered

184 ms

anti-ageing.jp screenshot

About Website

Welcome to anti-ageing.jp homepage info - get ready to check Anti Ageing best content for Japan right away, or after learning these important things about anti-ageing.jp

専門ドクターが監修、アンチエイジングの総合情報サイト。様々な分野のエキスパートが、老化の原因や対策法、アンチエイジングに関する最新情報などを、より確かな形で皆さまへお届けします。

Visit anti-ageing.jp

Key Findings

We analyzed Anti-ageing.jp page load time and found that the first response time was 543 ms and then it took 8.7 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

anti-ageing.jp performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.7 s

2/100

10%

LCP (Largest Contentful Paint)

Value11.2 s

0/100

25%

SI (Speed Index)

Value29.9 s

0/100

10%

TBT (Total Blocking Time)

Value530 ms

56/100

30%

CLS (Cumulative Layout Shift)

Value0.088

93/100

15%

TTI (Time to Interactive)

Value10.6 s

23/100

10%

Network Requests Diagram

anti-ageing.jp

543 ms

www.anti-ageing.jp

1126 ms

default.css

381 ms

pencil.js

382 ms

style.css

742 ms

Our browser made a total of 112 requests to load all elements on the main page. We found that 87% of them (97 requests) were addressed to the original Anti-ageing.jp, 3% (3 requests) were made to Platform.twitter.com and 2% (2 requests) were made to Code.jquery.com. The less responsive or slowest element that took the longest time to load (3 sec) belongs to the original domain Anti-ageing.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 103.6 kB (19%)

Content Size

558.7 kB

After Optimization

455.1 kB

In fact, the total size of Anti-ageing.jp main page is 558.7 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. 30% of websites need less resources to load. Images take 461.0 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 40.5 kB

  • Original 49.5 kB
  • After minification 35.3 kB
  • After compression 9.0 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 14.1 kB, which is 29% 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 40.5 kB or 82% of the original size.

Image Optimization

-9%

Potential reduce by 42.0 kB

  • Original 461.0 kB
  • After minification 419.1 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. Anti Ageing images are well optimized though.

JavaScript Optimization

-22%

Potential reduce by 5.6 kB

  • Original 25.0 kB
  • After minification 23.2 kB
  • After compression 19.5 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 5.6 kB or 22% of the original size.

CSS Optimization

-67%

Potential reduce by 15.6 kB

  • Original 23.2 kB
  • After minification 18.3 kB
  • After compression 7.6 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. Anti-ageing.jp needs all CSS files to be minified and compressed as it can save up to 15.6 kB or 67% of the original size.

Requests Breakdown

Number of requests can be reduced by 33 (30%)

Requests Now

109

After Optimization

76

The browser has sent 109 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Anti Ageing. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

anti-ageing.jp accessibility score

69

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

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>).

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

anti-ageing.jp best practices score

77

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

anti-ageing.jp SEO score

99

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 Anti-ageing.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 Anti-ageing.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 Anti Ageing. 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: