Report Summary

  • 13

    Performance

    Renders faster than
    25% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 87% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 84

    SEO

    Google-friendlier than
    53% of websites

asahi-net.jp

プロバイダ・インターネット接続は ASAHIネット

Page Load Speed

10.7 sec in total

First Response

1.1 sec

Resources Loaded

9.4 sec

Page Rendered

215 ms

asahi-net.jp screenshot

About Website

Click here to check amazing Asahi Net content for Japan. Otherwise, check out these important facts you probably never knew about asahi-net.jp

ASAHIネットトップのページ。ASAHIネットの個人・法人のお客様向けサービスの紹介、会員の皆様にはお手続き等サポートのご案内をしています。ASAHIネットは、インターネットサービスプロバイダです。光回線、モバイルのほか、より安全に便利にインターネットをお使いいただけるオプションサービスもご提供します。

Visit asahi-net.jp

Key Findings

We analyzed Asahi-net.jp page load time and found that the first response time was 1.1 sec and then it took 9.6 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

asahi-net.jp performance score

13

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

13/100

10%

LCP (Largest Contentful Paint)

Value21.1 s

0/100

25%

SI (Speed Index)

Value9.0 s

15/100

10%

TBT (Total Blocking Time)

Value4,760 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.194

63/100

15%

TTI (Time to Interactive)

Value17.2 s

4/100

10%

Network Requests Diagram

asahi-net.jp

1070 ms

jquery-1.10.2.min.js

1080 ms

jquery.easing.1.3.js

528 ms

common_mf.js

1111 ms

common.js

580 ms

Our browser made a total of 82 requests to load all elements on the main page. We found that 88% of them (72 requests) were addressed to the original Asahi-net.jp, 2% (2 requests) were made to Stats.g.doubleclick.net and 2% (2 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (6.4 sec) belongs to the original domain Asahi-net.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 462.3 kB (51%)

Content Size

912.2 kB

After Optimization

449.9 kB

In fact, the total size of Asahi-net.jp main page is 912.2 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. 30% of websites need less resources to load. Images take 438.9 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 37.7 kB

  • Original 47.4 kB
  • After minification 37.1 kB
  • After compression 9.7 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 10.3 kB, which is 22% 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 37.7 kB or 80% of the original size.

Image Optimization

-23%

Potential reduce by 102.8 kB

  • Original 438.9 kB
  • After minification 336.1 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. Obviously, Asahi Net needs image optimization as it can save up to 102.8 kB or 23% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-66%

Potential reduce by 154.1 kB

  • Original 234.1 kB
  • After minification 211.3 kB
  • After compression 80.0 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 154.1 kB or 66% of the original size.

CSS Optimization

-87%

Potential reduce by 167.7 kB

  • Original 191.8 kB
  • After minification 131.9 kB
  • After compression 24.1 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. Asahi-net.jp needs all CSS files to be minified and compressed as it can save up to 167.7 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (22%)

Requests Now

79

After Optimization

62

The browser has sent 79 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Asahi Net. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

asahi-net.jp accessibility score

95

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.

Best Practices

asahi-net.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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

asahi-net.jp SEO score

84

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

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 doesn't use 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 Asahi-net.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 Asahi-net.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 Asahi Net. 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: