Tools & Wizards About Us
toshima-mirai.jp screenshot

Report Summary

  • 99

    Performance

    Renders faster than
    96% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

toshima-mirai.jp

ホーム | 公益財団法人としま未来文化財団

Page Load Speed

1.2 sec in total

First Response

566 ms

Resources Loaded

609 ms

Page Rendered

66 ms

toshima-mirai.jp screenshot

About Website

Click here to check amazing Toshima Mirai content for Japan. Otherwise, check out these important facts you probably never knew about toshima-mirai.jp

としま未来文化財団は、豊かな区民生活の形成と地域社会の発展をめざして、いつでも気軽に参加することができるお客さま本位のサービスを提供いたします。

Visit toshima-mirai.jp

Key Findings

We analyzed Toshima-mirai.jp page load time and found that the first response time was 566 ms and then it took 675 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

toshima-mirai.jp performance score

99

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.1 s

99/100

10%

LCP (Largest Contentful Paint)

Value1.9 s

98/100

25%

SI (Speed Index)

Value1.5 s

100/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.9 s

100/100

10%

Network Requests Diagram

toshima-mirai.jp

566 ms

analytics.js

9 ms

Our browser made a total of 2 requests to load all elements on the main page. We found that 50% of them (1 request) were addressed to the original Toshima-mirai.jp, 50% (1 request) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (566 ms) belongs to the original domain Toshima-mirai.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.4 kB (6%)

Content Size

24.0 kB

After Optimization

22.6 kB

  • HTML
  • JavaScript

In fact, the total size of Toshima-mirai.jp main page is 24.0 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. Javascripts take 21.0 kB which makes up the majority of the site volume.

HTML Optimization

-45%

Potential reduce by 1.3 kB

  • Original 3.0 kB
  • After minification 2.9 kB
  • After compression 1.6 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 1.3 kB or 45% of the original size.

JavaScript Optimization

-0%

Potential reduce by 50 B

  • Original 21.0 kB
  • After minification 21.0 kB
  • After compression 20.9 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.

Requests Breakdown

We found no issues to fix!

Requests Now

1

After Optimization

1

  • JavaScript

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

Network Requests Diagram

toshima-mirai.jp

toshima-mirai.jp

566 ms

analytics.js

analytics.js

9 ms

Accessibility Review

toshima-mirai.jp accessibility score

75

Accessibility Issues

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

The document uses <meta http-equiv="refresh">

Best Practices

toshima-mirai.jp best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

toshima-mirai.jp SEO score

67

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    JA

  • Encoding

    SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Toshima-mirai.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 Toshima-mirai.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

toshima-mirai.jp

Open Graph description is not detected on the main page of Toshima Mirai. 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: