Report Summary

  • 76

    Performance

    Renders faster than
    84% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 60% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

shirobara-k.ed.jp

学校法人森田学園 白ばら幼稚園

Page Load Speed

5 sec in total

First Response

1.3 sec

Resources Loaded

3.5 sec

Page Rendered

205 ms

shirobara-k.ed.jp screenshot

About Website

Welcome to shirobara-k.ed.jp homepage info - get ready to check Shirobara K best content right away, or after learning these important things about shirobara-k.ed.jp

学校法人森田学園 白ばら幼稚園 - 当園のホームページをご覧いただき、ありがとうございます。白ばら幼稚園は昭和43年の開園以来、市内南部の園児さんを対象に長年にわたり幼児教育を行ってまいりました。卒園生は現在7700名を超えております。かつて第2次ベビーブームの際は最大580名の園児さんが在園されていましたが、現在は360名のゆとりある環境のもと、園児たちはゆったりと日々の園生活を過ごしています。...

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Key Findings

We analyzed Shirobara-k.ed.jp page load time and found that the first response time was 1.3 sec and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

shirobara-k.ed.jp performance score

76

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

39/100

10%

LCP (Largest Contentful Paint)

Value3.8 s

56/100

25%

SI (Speed Index)

Value6.7 s

36/100

10%

TBT (Total Blocking Time)

Value60 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.6 s

91/100

10%

Network Requests Diagram

shirobara-k.ed.jp

1311 ms

style.css

693 ms

styles.css

349 ms

l10n.js

350 ms

jquery.js

1135 ms

Our browser made a total of 18 requests to load all elements on the main page. We found that 83% of them (15 requests) were addressed to the original Shirobara-k.ed.jp, 11% (2 requests) were made to Google-analytics.com and 6% (1 request) were made to Adobe.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Shirobara-k.ed.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 614.6 kB (76%)

Content Size

804.4 kB

After Optimization

189.8 kB

In fact, the total size of Shirobara-k.ed.jp main page is 804.4 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 20% of websites need less resources to load. Images take 664.1 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 12.2 kB

  • Original 15.7 kB
  • After minification 14.2 kB
  • After compression 3.5 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 12.2 kB or 78% of the original size.

Image Optimization

-80%

Potential reduce by 530.2 kB

  • Original 664.1 kB
  • After minification 133.8 kB

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. Obviously, Shirobara K needs image optimization as it can save up to 530.2 kB or 80% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-55%

Potential reduce by 59.3 kB

  • Original 108.8 kB
  • After minification 108.8 kB
  • After compression 49.5 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 59.3 kB or 55% of the original size.

CSS Optimization

-81%

Potential reduce by 12.8 kB

  • Original 15.8 kB
  • After minification 10.7 kB
  • After compression 2.9 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. Shirobara-k.ed.jp needs all CSS files to be minified and compressed as it can save up to 12.8 kB or 81% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

17

After Optimization

17

The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Shirobara K. According to our analytics all requests are already optimized.

Accessibility Review

shirobara-k.ed.jp accessibility score

85

Accessibility Issues

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

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

Best Practices

shirobara-k.ed.jp best practices score

83

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

SEO Factors

shirobara-k.ed.jp SEO score

92

Search Engine Optimization Advices

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 Shirobara-k.ed.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 Shirobara-k.ed.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 Shirobara K. 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: