Report Summary

  • 48

    Performance

    Renders faster than
    67% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 88

    SEO

    Google-friendlier than
    66% of websites

aichi-toshi.or.jp

公益財団法人 愛知県都市整備協会

Page Load Speed

3.5 sec in total

First Response

936 ms

Resources Loaded

2.5 sec

Page Rendered

100 ms

aichi-toshi.or.jp screenshot

About Website

Visit aichi-toshi.or.jp now to see the best up-to-date Aichi Toshi content for Japan and also check out these interesting facts you probably never knew about aichi-toshi.or.jp

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Key Findings

We analyzed Aichi-toshi.or.jp page load time and found that the first response time was 936 ms and then it took 2.6 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

aichi-toshi.or.jp performance score

48

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

41/100

10%

LCP (Largest Contentful Paint)

Value19.7 s

0/100

25%

SI (Speed Index)

Value8.6 s

17/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.412

24/100

15%

TTI (Time to Interactive)

Value4.4 s

83/100

10%

Network Requests Diagram

aichi-toshi.or.jp

936 ms

sosiki11.gif

314 ms

sosiki22.gif

330 ms

gaiyo11.gif

336 ms

gaiyo22.gif

342 ms

Our browser made a total of 33 requests to load all elements on the main page. We found that all of those requests were addressed to Aichi-toshi.or.jp and no external sources were called. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Aichi-toshi.or.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 8.5 kB (31%)

Content Size

27.2 kB

After Optimization

18.7 kB

In fact, the total size of Aichi-toshi.or.jp main page is 27.2 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 5% of websites need less resources to load. Images take 16.6 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 7.7 kB

  • Original 10.5 kB
  • After minification 9.5 kB
  • After compression 2.9 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 7.7 kB or 73% of the original size.

Image Optimization

-5%

Potential reduce by 802 B

  • Original 16.6 kB
  • After minification 15.8 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. Aichi Toshi images are well optimized though.

Requests Breakdown

Number of requests can be reduced by 6 (19%)

Requests Now

32

After Optimization

26

The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Aichi Toshi. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Accessibility Review

aichi-toshi.or.jp accessibility score

83

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-*] attributes do not match their roles

High

[aria-hidden="true"] elements contain focusable descendents

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

Best Practices

aichi-toshi.or.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

aichi-toshi.or.jp SEO score

88

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

    N/A

  • Encoding

    SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Aichi-toshi.or.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 Aichi-toshi.or.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

Open Graph description is not detected on the main page of Aichi Toshi. 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: