Report Summary

  • 56

    Performance

    Renders faster than
    73% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

kodomoen-tsubame.ed.jp

認定こども園つばめ(幼稚園・保育園)| 広島県安芸郡府中町

Page Load Speed

6 sec in total

First Response

542 ms

Resources Loaded

5.3 sec

Page Rendered

181 ms

kodomoen-tsubame.ed.jp screenshot

About Website

Visit kodomoen-tsubame.ed.jp now to see the best up-to-date Kodomoen Tsubame content and also check out these interesting facts you probably never knew about kodomoen-tsubame.ed.jp

広島県安芸郡府中町の幼保連携型 認定こども園つばめのホームページです。つばめは幼稚園と保育園の機能を両方合わせ持つ認定こども園です。つばめの理念や、保育・教育方針、1日のスケジュール、年間行事、保育料や施設概要などをご紹介します。

Visit kodomoen-tsubame.ed.jp

Key Findings

We analyzed Kodomoen-tsubame.ed.jp page load time and found that the first response time was 542 ms and then it took 5.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

kodomoen-tsubame.ed.jp performance score

56

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

29/100

10%

LCP (Largest Contentful Paint)

Value10.0 s

0/100

25%

SI (Speed Index)

Value11.2 s

5/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.7 s

80/100

10%

Network Requests Diagram

kodomoen-tsubame.ed.jp

542 ms

www.kodomoen-tsubame.ed.jp

1646 ms

import.css

368 ms

head_logo.gif

369 ms

head_data.gif

383 ms

Our browser made a total of 47 requests to load all elements on the main page. We found that 98% of them (46 requests) were addressed to the original Kodomoen-tsubame.ed.jp, 2% (1 request) were made to Badge.heartrails.com. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Kodomoen-tsubame.ed.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 28.8 kB (22%)

Content Size

131.6 kB

After Optimization

102.8 kB

In fact, the total size of Kodomoen-tsubame.ed.jp main page is 131.6 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. 15% of websites need less resources to load. Images take 96.2 kB which makes up the majority of the site volume.

HTML Optimization

-67%

Potential reduce by 7.8 kB

  • Original 11.6 kB
  • After minification 11.3 kB
  • After compression 3.8 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 7.8 kB or 67% of the original size.

Image Optimization

-6%

Potential reduce by 5.4 kB

  • Original 96.2 kB
  • After minification 90.9 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. Kodomoen Tsubame images are well optimized though.

JavaScript Optimization

-60%

Potential reduce by 8.1 kB

  • Original 13.4 kB
  • After minification 13.2 kB
  • After compression 5.3 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 8.1 kB or 60% of the original size.

CSS Optimization

-73%

Potential reduce by 7.5 kB

  • Original 10.3 kB
  • After minification 8.6 kB
  • After compression 2.8 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. Kodomoen-tsubame.ed.jp needs all CSS files to be minified and compressed as it can save up to 7.5 kB or 73% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (29%)

Requests Now

45

After Optimization

32

The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kodomoen Tsubame. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

kodomoen-tsubame.ed.jp accessibility score

92

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 input fields do not have accessible names

High

ARIA toggle fields 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

Links do not have a discernible name

Best Practices

kodomoen-tsubame.ed.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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

kodomoen-tsubame.ed.jp 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

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

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 Kodomoen-tsubame.ed.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 Kodomoen-tsubame.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 Kodomoen Tsubame. 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: