Report Summary

  • 50

    Performance

    Renders faster than
    68% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 46% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

touken.or.jp

公益財団法人 日本美術刀剣保存協会

Page Load Speed

31.6 sec in total

First Response

4.3 sec

Resources Loaded

26.8 sec

Page Rendered

464 ms

touken.or.jp screenshot

About Website

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

日本美術刀剣保存協会は、刀剣、刀装・刀装具の保存・公開に関する事業、日本刀の鍛刀、研磨、刀装制作技術の保存向上に関する事業、日本刀の制作に必要な材料の確保を図るための事業を行い、日本国の文化財の保護と文化の普及振興に寄与することを目的としています。

Visit touken.or.jp

Key Findings

We analyzed Touken.or.jp page load time and found that the first response time was 4.3 sec and then it took 27.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there were 16 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

touken.or.jp performance score

50

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value7.7 s

3/100

25%

SI (Speed Index)

Value10.6 s

7/100

10%

TBT (Total Blocking Time)

Value70 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.177

68/100

15%

TTI (Time to Interactive)

Value5.4 s

71/100

10%

Network Requests Diagram

touken.or.jp

4289 ms

page.css

4345 ms

menu.js

1379 ms

bg.gif

20309 ms

menu_bg.jpg

2792 ms

Our browser made a total of 30 requests to load all elements on the main page. We found that all of those requests were addressed to Touken.or.jp and no external sources were called. The less responsive or slowest element that took the longest time to load (20.3 sec) belongs to the original domain Touken.or.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 21.5 kB (17%)

Content Size

126.0 kB

After Optimization

104.4 kB

In fact, the total size of Touken.or.jp main page is 126.0 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. Images take 98.2 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 15.8 kB

  • Original 20.4 kB
  • After minification 18.6 kB
  • After compression 4.6 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 15.8 kB or 77% of the original size.

Image Optimization

-0%

Potential reduce by 16 B

  • Original 98.2 kB
  • After minification 98.2 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. Touken images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 592 B

  • Original 825 B
  • After minification 638 B
  • After compression 233 B

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 592 B or 72% of the original size.

CSS Optimization

-78%

Potential reduce by 5.1 kB

  • Original 6.6 kB
  • After minification 4.4 kB
  • After compression 1.5 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. Touken.or.jp needs all CSS files to be minified and compressed as it can save up to 5.1 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (46%)

Requests Now

13

After Optimization

7

The browser has sent 13 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Touken. 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

touken.or.jp accessibility score

78

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

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

touken.or.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

touken.or.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

    SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Touken.or.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 Touken.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 Touken. 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: