Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 82% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

eigosapuri.jp

【公式】スタディサプリの英会話・TOEIC®TEST対策|英語のスタディサプリENGLISH

Page Load Speed

3.4 sec in total

First Response

313 ms

Resources Loaded

2.9 sec

Page Rendered

130 ms

eigosapuri.jp screenshot

About Website

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

スタディサプリENGLISH 英語学習アプリの決定版!TOEIC® L&R TEST対策からビジネス英語、日常英会話、オンライン英会話まで!1回3分からの英語学習がアプリひとつに。まずは無料体験!

Visit eigosapuri.jp

Key Findings

We analyzed Eigosapuri.jp page load time and found that the first response time was 313 ms and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

eigosapuri.jp performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

10/100

10%

LCP (Largest Contentful Paint)

Value31.4 s

0/100

25%

SI (Speed Index)

Value15.8 s

0/100

10%

TBT (Total Blocking Time)

Value2,030 ms

7/100

30%

CLS (Cumulative Layout Shift)

Value0.038

100/100

15%

TTI (Time to Interactive)

Value29.3 s

0/100

10%

Network Requests Diagram

eigosapuri.jp

313 ms

eigosapuri.jp

637 ms

main.bd3472d9.css

1291 ms

s_code.ca0f9c3f.js

764 ms

vendor.e1983a7c.js

1798 ms

Our browser made a total of 6 requests to load all elements on the main page. We found that all of those requests were addressed to Eigosapuri.jp and no external sources were called. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Eigosapuri.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.2 MB (78%)

Content Size

1.6 MB

After Optimization

340.8 kB

In fact, the total size of Eigosapuri.jp main page is 1.6 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 10% of websites need less resources to load. Javascripts take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-62%

Potential reduce by 1.8 kB

  • Original 2.9 kB
  • After minification 2.7 kB
  • After compression 1.1 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. 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 1.8 kB or 62% of the original size.

JavaScript Optimization

-76%

Potential reduce by 971.5 kB

  • Original 1.3 MB
  • After minification 1.3 MB
  • After compression 299.6 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 971.5 kB or 76% of the original size.

CSS Optimization

-86%

Potential reduce by 249.9 kB

  • Original 290.0 kB
  • After minification 289.5 kB
  • After compression 40.1 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. Eigosapuri.jp needs all CSS files to be minified and compressed as it can save up to 249.9 kB or 86% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

4

After Optimization

4

The browser has sent 4 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Eigosapuri. According to our analytics all requests are already optimized.

Accessibility Review

eigosapuri.jp accessibility score

93

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

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

eigosapuri.jp best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

eigosapuri.jp SEO score

91

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 uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Eigosapuri.jp can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Eigosapuri.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 Eigosapuri. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: