Tools & Wizards About Us

Report Summary

  • 8

    Performance

    Renders faster than
    22% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 48% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

e-seiryo.com

｜聖陵学院｜大垣市の小、中、高校生の学習塾

Page Load Speed

13.7 sec in total

First Response

1.3 sec

Resources Loaded

11.2 sec

Page Rendered

1.2 sec

About Website

Welcome to e-seiryo.com homepage info - get ready to check E Seiryo best content right away, or after learning these important things about e-seiryo.com

ほめて、はげまし、やる気をひき出す指導方針で、お子様の勉強習慣を改善します！人気の春期、夏期、冬期講習・小集団個別講座で大幅点数アップ！第一志望校（大垣北高校・東高校・南高校・西高校・商業高校・工業高校）合格実績多数！各学校に合わせた細かい定期テスト対策・受験対策！岐阜県西濃地区を中心に全６校（セントルミナス校・外渕校・高田校・東部校・海津校・大野校）を展開。ほめる達人検定に合格した先生が指導しま...

Visit e-seiryo.com

Key Findings

We analyzed E-seiryo.com page load time and found that the first response time was 1.3 sec and then it took 12.4 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

e-seiryo.com performance score

8

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

17/100

10%

LCP (Largest Contentful Paint)

Value29.5 s

0/100

25%

SI (Speed Index)

Value19.6 s

0/100

10%

TBT (Total Blocking Time)

Value1,420 ms

15/100

30%

CLS (Cumulative Layout Shift)

Value0.538

14/100

15%

TTI (Time to Interactive)

Value29.5 s

0/100

10%

Network Requests Diagram

e-seiryo.com

1323 ms

style.min.css

203 ms

styles.css

380 ms

pagenavi-css.css

549 ms

public-main.css

530 ms

Our browser made a total of 103 requests to load all elements on the main page. We found that 78% of them (80 requests) were addressed to the original E-seiryo.com, 5% (5 requests) were made to Googletagmanager.com and 3% (3 requests) were made to Cdnjs.cloudflare.com. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain E-seiryo.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 728.1 kB (13%)

Content Size

5.5 MB

After Optimization

4.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of E-seiryo.com main page is 5.5 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. 70% of websites need less resources to load. Images take 4.9 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 128.7 kB

  • Original 153.9 kB
  • After minification 151.8 kB
  • After compression 25.2 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 128.7 kB or 84% of the original size.

Image Optimization

-10%

Potential reduce by 472.4 kB

  • Original 4.9 MB
  • After minification 4.5 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. E Seiryo images are well optimized though.

JavaScript Optimization

-27%

Potential reduce by 92.0 kB

  • Original 339.5 kB
  • After minification 339.3 kB
  • After compression 247.6 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 92.0 kB or 27% of the original size.

CSS Optimization

-42%

Potential reduce by 35.0 kB

  • Original 83.9 kB
  • After minification 82.7 kB
  • After compression 48.9 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. E-seiryo.com needs all CSS files to be minified and compressed as it can save up to 35.0 kB or 42% of the original size.

Requests Breakdown

Number of requests can be reduced by 60 (62%)

Requests Now

97

After Optimization

37

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 97 CSS, Javascripts, AJAX and image requests in order to completely render the main page of E Seiryo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 35 to 1 for JavaScripts and from 21 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

e-seiryo.com accessibility score

79

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

button, link, and menuitem elements do not have accessible names.

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

e-seiryo.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

e-seiryo.com SEO score

86

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

Links do not have descriptive text

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

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 E-seiryo.com 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 E-seiryo.com 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 E Seiryo. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: