Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

eedu.jp

最高の教育を世界の果てまで|認定NPO法人e-Education

Page Load Speed

14.5 sec in total

First Response

635 ms

Resources Loaded

9.4 sec

Page Rendered

4.5 sec

About Website

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

認定NPO法人e-Educationは、途上国における子どもの教育機会の格差を無くすためにICTで教育支援をするNGO。映像授業をはじめとしたICTの力を駆使して、途上国の都心部と農村部における教育格差を壊し、若者に希望の光をともす活動をしています。

Visit eedu.jp

Key Findings

We analyzed Eedu.jp page load time and found that the first response time was 635 ms and then it took 13.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

eedu.jp performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.1 s

0/100

10%

LCP (Largest Contentful Paint)

Value12.2 s

0/100

25%

SI (Speed Index)

Value23.6 s

0/100

10%

TBT (Total Blocking Time)

Value3,830 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value35.8 s

0/100

10%

Network Requests Diagram

eedu.jp

635 ms

index.html

2465 ms

import.css

1825 ms

all.css

90 ms

css2

63 ms

Our browser made a total of 123 requests to load all elements on the main page. We found that 58% of them (71 requests) were addressed to the original Eedu.jp, 15% (18 requests) were made to Platform.twitter.com and 9% (11 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (3.6 sec) belongs to the original domain Eedu.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 397.6 kB (4%)

Content Size

8.9 MB

After Optimization

8.5 MB

In fact, the total size of Eedu.jp main page is 8.9 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. Only a small number of websites need less resources to load. Images take 8.3 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 82.7 kB

  • Original 97.6 kB
  • After minification 87.7 kB
  • After compression 14.9 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 82.7 kB or 85% of the original size.

Image Optimization

-1%

Potential reduce by 97.9 kB

  • Original 8.3 MB
  • After minification 8.2 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. Eedu images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 11.4 kB

  • Original 264.2 kB
  • After minification 261.3 kB
  • After compression 252.8 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. This website has mostly compressed JavaScripts.

CSS Optimization

-82%

Potential reduce by 205.5 kB

  • Original 250.3 kB
  • After minification 249.4 kB
  • After compression 44.8 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. Eedu.jp needs all CSS files to be minified and compressed as it can save up to 205.5 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 50 (43%)

Requests Now

115

After Optimization

65

The browser has sent 115 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Eedu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 37 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

eedu.jp accessibility score

87

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-hidden="true"] elements contain focusable descendents

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

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

eedu.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

eedu.jp SEO score

83

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

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 Eedu.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 Eedu.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 data is detected on the main page of Eedu. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: