Tools & Wizards About Us
aoi1.sub.jp screenshot

Report Summary

  • 72

    Performance

    Renders faster than
    82% 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

  • 100

    SEO

    Google-friendlier than
    95% of websites

aoi1.sub.jp

トップページ | 葵第一幼稚園

Page Load Speed

2.9 sec in total

First Response

563 ms

Resources Loaded

2.2 sec

Page Rendered

128 ms

aoi1.sub.jp screenshot

About Website

Click here to check amazing Aoi 1 Sub content for Japan. Otherwise, check out these important facts you probably never knew about aoi1.sub.jp

葵第一幼稚園の公式ホームページです。

Visit aoi1.sub.jp

Key Findings

We analyzed Aoi1.sub.jp page load time and found that the first response time was 563 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

aoi1.sub.jp performance score

72

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.8 s

90/100

10%

LCP (Largest Contentful Paint)

Value14.6 s

0/100

25%

SI (Speed Index)

Value3.5 s

88/100

10%

TBT (Total Blocking Time)

Value60 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.005

100/100

15%

TTI (Time to Interactive)

Value4.0 s

88/100

10%

Network Requests Diagram

aoi1.sub.jp

563 ms

common.css

219 ms

swfobject_modified.js

396 ms

ga.js

17 ms

get_flash_player.gif

28 ms

Our browser made a total of 7 requests to load all elements on the main page. We found that 57% of them (4 requests) were addressed to the original Aoi1.sub.jp, 29% (2 requests) were made to Google-analytics.com and 14% (1 request) were made to Adobe.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Aoi1.sub.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 123.3 kB (39%)

Content Size

312.7 kB

After Optimization

189.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Aoi1.sub.jp main page is 312.7 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. Only 10% of websites need less resources to load. Images take 263.0 kB which makes up the majority of the site volume.

HTML Optimization

-62%

Potential reduce by 2.2 kB

  • Original 3.5 kB
  • After minification 2.8 kB
  • After compression 1.3 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. This page needs HTML code to be minified as it can gain 643 B, which is 18% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 2.2 kB or 62% of the original size.

Image Optimization

-37%

Potential reduce by 97.3 kB

  • Original 263.0 kB
  • After minification 165.8 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, Aoi 1 Sub needs image optimization as it can save up to 97.3 kB or 37% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-46%

Potential reduce by 18.4 kB

  • Original 39.5 kB
  • After minification 30.3 kB
  • After compression 21.2 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 18.4 kB or 46% of the original size.

CSS Optimization

-82%

Potential reduce by 5.5 kB

  • Original 6.7 kB
  • After minification 5.4 kB
  • After compression 1.2 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. Aoi1.sub.jp needs all CSS files to be minified and compressed as it can save up to 5.5 kB or 82% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

6

After Optimization

6

  • Images
  • JavaScript
  • CSS

The browser has sent 6 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Aoi 1 Sub. According to our analytics all requests are already optimized.

Network Requests Diagram

aoi1.sub.jp

aoi1.sub.jp

563 ms

common.css

common.css

219 ms

swfobject_modified.js

swfobject_modified.js

396 ms

ga.js

ga.js

17 ms

get_flash_player.gif

get_flash_player.gif

28 ms

body_bg.jpg

body_bg.jpg

1253 ms

__utm.gif

__utm.gif

13 ms

Accessibility Review

aoi1.sub.jp accessibility score

85

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

aoi1.sub.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

aoi1.sub.jp SEO score

100

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

    N/A

  • Encoding

    SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Aoi1.sub.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 Aoi1.sub.jp main page’s claimed encoding is shift_jis. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

aoi1.sub.jp

Open Graph description is not detected on the main page of Aoi 1 Sub. 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: