Report Summary

  • 3

    Performance

    Renders faster than
    20% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

std-ie.jp

低料金で個別指導の学習塾なら【個別指導塾スタンダード】

Page Load Speed

12.3 sec in total

First Response

1.2 sec

Resources Loaded

10.7 sec

Page Rendered

429 ms

std-ie.jp screenshot

About Website

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

【塾・学習塾のスタンダード】は、小学校・中学校・高校の全学年、全教科に対応した個別指導塾です。いつでも入会費無料0円。直営だから良質な講師を良心的な価格でご提供!まずは無料の入塾体験からお気軽にどうぞ!

Visit std-ie.jp

Key Findings

We analyzed Std-ie.jp page load time and found that the first response time was 1.2 sec and then it took 11.1 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

std-ie.jp performance score

3

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

13/100

10%

LCP (Largest Contentful Paint)

Value11.8 s

0/100

25%

SI (Speed Index)

Value21.0 s

0/100

10%

TBT (Total Blocking Time)

Value2,690 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value1.401

0/100

15%

TTI (Time to Interactive)

Value20.0 s

2/100

10%

Network Requests Diagram

std-ie.jp

1169 ms

common.css

878 ms

jquery.bxslider.css

362 ms

animate.css

1102 ms

jquery.js

100 ms

Our browser made a total of 180 requests to load all elements on the main page. We found that 34% of them (62 requests) were addressed to the original Std-ie.jp, 5% (9 requests) were made to Dex.advg.jp and 3% (6 requests) were made to Cast-cs-j.adtdp.com. The less responsive or slowest element that took the longest time to load (4.8 sec) belongs to the original domain Std-ie.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 439.7 kB (26%)

Content Size

1.7 MB

After Optimization

1.3 MB

In fact, the total size of Std-ie.jp main page is 1.7 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. 35% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 62.3 kB

  • Original 81.5 kB
  • After minification 74.3 kB
  • After compression 19.2 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 62.3 kB or 76% of the original size.

Image Optimization

-9%

Potential reduce by 101.5 kB

  • Original 1.2 MB
  • After minification 1.1 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. Std Ie images are well optimized though.

JavaScript Optimization

-56%

Potential reduce by 173.2 kB

  • Original 311.3 kB
  • After minification 283.0 kB
  • After compression 138.1 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 173.2 kB or 56% of the original size.

CSS Optimization

-91%

Potential reduce by 102.7 kB

  • Original 112.3 kB
  • After minification 80.6 kB
  • After compression 9.5 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. Std-ie.jp needs all CSS files to be minified and compressed as it can save up to 102.7 kB or 91% of the original size.

Requests Breakdown

Number of requests can be reduced by 107 (68%)

Requests Now

158

After Optimization

51

The browser has sent 158 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Std Ie. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 55 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

std-ie.jp accessibility score

70

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-*] attributes do not match their roles

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

<input type="image"> elements do not have [alt] text

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>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

std-ie.jp best practices score

58

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

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

std-ie.jp SEO score

85

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

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 Std-ie.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 Std-ie.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 Std Ie. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: