Report Summary

  • 86

    Performance

    Renders faster than
    89% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

kanagawa-iaido.main.jp

神奈川県剣道連盟 居合部

Page Load Speed

4.3 sec in total

First Response

781 ms

Resources Loaded

3.1 sec

Page Rendered

358 ms

kanagawa-iaido.main.jp screenshot

About Website

Visit kanagawa-iaido.main.jp now to see the best up-to-date Kanagawa Iaido Main content for Japan and also check out these interesting facts you probably never knew about kanagawa-iaido.main.jp

神奈川県剣道連盟居合部公式Web

Visit kanagawa-iaido.main.jp

Key Findings

We analyzed Kanagawa-iaido.main.jp page load time and found that the first response time was 781 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

kanagawa-iaido.main.jp performance score

86

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.4 s

97/100

10%

LCP (Largest Contentful Paint)

Value4.1 s

48/100

25%

SI (Speed Index)

Value2.9 s

95/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.4 s

100/100

10%

Network Requests Diagram

kanagawa-iaido.main.jp

781 ms

home.js

326 ms

cmn.css

354 ms

home.css

359 ms

lightbox.css

362 ms

Our browser made a total of 44 requests to load all elements on the main page. We found that all of those requests were addressed to Kanagawa-iaido.main.jp and no external sources were called. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Kanagawa-iaido.main.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 42.6 kB (14%)

Content Size

295.0 kB

After Optimization

252.3 kB

In fact, the total size of Kanagawa-iaido.main.jp main page is 295.0 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 241.1 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 10.1 kB

  • Original 13.5 kB
  • After minification 12.5 kB
  • After compression 3.5 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 10.1 kB or 74% of the original size.

Image Optimization

-0%

Potential reduce by 87 B

  • Original 241.1 kB
  • After minification 241.0 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. Kanagawa Iaido Main images are well optimized though.

JavaScript Optimization

-81%

Potential reduce by 21.5 kB

  • Original 26.5 kB
  • After minification 17.9 kB
  • After compression 5.1 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 21.5 kB or 81% of the original size.

CSS Optimization

-80%

Potential reduce by 11.0 kB

  • Original 13.8 kB
  • After minification 10.8 kB
  • After compression 2.7 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. Kanagawa-iaido.main.jp needs all CSS files to be minified and compressed as it can save up to 11.0 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (35%)

Requests Now

43

After Optimization

28

The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kanagawa Iaido Main. 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 JavaScripts and as a result speed up the page load time.

Accessibility Review

kanagawa-iaido.main.jp accessibility score

81

Accessibility Issues

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

Image elements do not have [alt] attributes

Best Practices

kanagawa-iaido.main.jp best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

kanagawa-iaido.main.jp SEO score

67

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

Image elements do not have [alt] attributes

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 Kanagawa-iaido.main.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 Kanagawa-iaido.main.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 Kanagawa Iaido Main. 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: