Report Summary

  • 43

    Performance

    Renders faster than
    62% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 50% of websites

  • 77

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 88

    SEO

    Google-friendlier than
    66% of websites

ashitane.edutown.jp

職業調べ・キャリア教育|EduTownあしたね

Page Load Speed

18.9 sec in total

First Response

1.2 sec

Resources Loaded

17.4 sec

Page Rendered

248 ms

ashitane.edutown.jp screenshot

About Website

Visit ashitane.edutown.jp now to see the best up-to-date Ashitane Edu Town content for Japan and also check out these interesting facts you probably never knew about ashitane.edutown.jp

全国の学校でキャリア教育・職業調べサイトとして利用されている東京書籍が運営する教育総合サイトEduTownあしたね(エデュタウンあしたね)仕事人インタビュー,クイズ,学習プリント,アプリなど掲載。

Visit ashitane.edutown.jp

Key Findings

We analyzed Ashitane.edutown.jp page load time and found that the first response time was 1.2 sec and then it took 17.7 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

ashitane.edutown.jp performance score

43

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

19/100

10%

LCP (Largest Contentful Paint)

Value7.1 s

6/100

25%

SI (Speed Index)

Value11.7 s

5/100

10%

TBT (Total Blocking Time)

Value90 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.226

56/100

15%

TTI (Time to Interactive)

Value13.7 s

11/100

10%

Network Requests Diagram

ashitane.edutown.jp

1243 ms

ashitane.edutown.jp

1306 ms

import.css

685 ms

sim2ruby.css

694 ms

jquery.min.js

1622 ms

Our browser made a total of 94 requests to load all elements on the main page. We found that 97% of them (91 requests) were addressed to the original Ashitane.edutown.jp, 2% (2 requests) were made to Google-analytics.com and 1% (1 request) were made to Stats.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (6.6 sec) belongs to the original domain Ashitane.edutown.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 363.3 kB (18%)

Content Size

2.0 MB

After Optimization

1.6 MB

In fact, the total size of Ashitane.edutown.jp main page is 2.0 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 15% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 14.1 kB

  • Original 19.2 kB
  • After minification 16.5 kB
  • After compression 5.1 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. This page needs HTML code to be minified as it can gain 2.8 kB, which is 15% 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 14.1 kB or 74% of the original size.

Image Optimization

-7%

Potential reduce by 117.9 kB

  • Original 1.6 MB
  • After minification 1.5 MB

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. Ashitane Edu Town images are well optimized though.

JavaScript Optimization

-57%

Potential reduce by 84.2 kB

  • Original 148.6 kB
  • After minification 144.9 kB
  • After compression 64.4 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 84.2 kB or 57% of the original size.

CSS Optimization

-86%

Potential reduce by 147.1 kB

  • Original 170.8 kB
  • After minification 142.0 kB
  • After compression 23.8 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. Ashitane.edutown.jp needs all CSS files to be minified and compressed as it can save up to 147.1 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (15%)

Requests Now

91

After Optimization

77

The browser has sent 91 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ashitane Edu Town. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

ashitane.edutown.jp accessibility score

80

Accessibility Issues

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

ashitane.edutown.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

ashitane.edutown.jp SEO score

88

Search Engine Optimization Advices

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    JA

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ashitane.edutown.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 Ashitane.edutown.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 Ashitane Edu Town. 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: