Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 42

    Best Practices

    More advanced features
    available than in
    18% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

tamamizuki.jp

放課後等デイサービス たまみずき | 個別や集団での療育・日常生活訓練を行う施設、練馬区石神井の放課後等デイサービス (旧)児童デイサービス

Page Load Speed

9.5 sec in total

First Response

529 ms

Resources Loaded

6.6 sec

Page Rendered

2.4 sec

tamamizuki.jp screenshot

About Website

Click here to check amazing Tamamizuki content for Japan. Otherwise, check out these important facts you probably never knew about tamamizuki.jp

今回は、夏休み中の自由時間の様子をお届けします! 普段は「一人」遊び・「平行」遊びが多いのですが…。 長期休み中は「協同」あそびに!! プラレールを盛大に広げて遊んでいます! &nbsp

Visit tamamizuki.jp

Key Findings

We analyzed Tamamizuki.jp page load time and found that the first response time was 529 ms and then it took 8.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

tamamizuki.jp performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

10/100

10%

LCP (Largest Contentful Paint)

Value14.3 s

0/100

25%

SI (Speed Index)

Value14.7 s

1/100

10%

TBT (Total Blocking Time)

Value2,410 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0.097

90/100

15%

TTI (Time to Interactive)

Value34.2 s

0/100

10%

Network Requests Diagram

tamamizuki.jp

529 ms

tamamizuki.jp

1124 ms

style.css

179 ms

layout.css

358 ms

contents.css

514 ms

Our browser made a total of 185 requests to load all elements on the main page. We found that 64% of them (118 requests) were addressed to the original Tamamizuki.jp, 11% (20 requests) were made to Static.xx.fbcdn.net and 6% (11 requests) were made to Facebook.com. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Tamamizuki.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 363.3 kB (5%)

Content Size

8.0 MB

After Optimization

7.6 MB

In fact, the total size of Tamamizuki.jp main page is 8.0 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. Only a small number of websites need less resources to load. Images take 7.5 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 94.4 kB

  • Original 113.8 kB
  • After minification 110.7 kB
  • After compression 19.4 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 94.4 kB or 83% of the original size.

Image Optimization

-3%

Potential reduce by 202.4 kB

  • Original 7.5 MB
  • After minification 7.3 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. Tamamizuki images are well optimized though.

JavaScript Optimization

-9%

Potential reduce by 26.0 kB

  • Original 304.6 kB
  • After minification 304.6 kB
  • After compression 278.6 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. This website has mostly compressed JavaScripts.

CSS Optimization

-49%

Potential reduce by 40.4 kB

  • Original 83.3 kB
  • After minification 81.9 kB
  • After compression 42.8 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. Tamamizuki.jp needs all CSS files to be minified and compressed as it can save up to 40.4 kB or 49% of the original size.

Requests Breakdown

Number of requests can be reduced by 73 (43%)

Requests Now

171

After Optimization

98

The browser has sent 171 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tamamizuki. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 41 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

tamamizuki.jp accessibility score

70

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.

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

<frame> or <iframe> elements do not have a title

High

Form elements do not have associated labels

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

tamamizuki.jp best practices score

42

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

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

tamamizuki.jp SEO score

99

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

High

Tap targets are not sized appropriately

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 Tamamizuki.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 Tamamizuki.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 Tamamizuki. 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: