Report Summary

  • 46

    Performance

    Renders faster than
    65% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 69% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

jsam.jp

ホーム | 公益社団法人 全日本鍼灸学会(JSAM)

Page Load Speed

4 sec in total

First Response

833 ms

Resources Loaded

2.8 sec

Page Rendered

390 ms

jsam.jp screenshot

About Website

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

公益社団法人全日本鍼灸学会(こうえきしゃだんほうじんぜんにほんしんきゅうがっかい)の公式ホームページです。日本における鍼灸系学術団体の中で最大規模の組織で、鍼灸に関する様々な研究・論文発表事業などを実施している公益社団法人で、学術大会の開催、研究活動、学会誌の刊行、学術交流などの事業を行っています。

Visit jsam.jp

Key Findings

We analyzed Jsam.jp page load time and found that the first response time was 833 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

jsam.jp performance score

46

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.2 s

8/100

10%

LCP (Largest Contentful Paint)

Value12.8 s

0/100

25%

SI (Speed Index)

Value16.6 s

0/100

10%

TBT (Total Blocking Time)

Value190 ms

91/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value9.5 s

30/100

10%

Network Requests Diagram

jsam.jp

833 ms

format.css

346 ms

toppage.css

354 ms

jquery-1.5.2.min.js

771 ms

jsam.js

391 ms

Our browser made a total of 34 requests to load all elements on the main page. We found that 91% of them (31 requests) were addressed to the original Jsam.jp, 6% (2 requests) were made to Google-analytics.com and 3% (1 request) were made to Shinkyu-net.jp. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Shinkyu-net.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 97.2 kB (20%)

Content Size

497.6 kB

After Optimization

400.4 kB

In fact, the total size of Jsam.jp main page is 497.6 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. 20% of websites need less resources to load. Images take 365.6 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 13.2 kB

  • Original 18.7 kB
  • After minification 16.4 kB
  • After compression 5.5 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. This page needs HTML code to be minified as it can gain 2.3 kB, which is 12% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 13.2 kB or 70% of the original size.

Image Optimization

-6%

Potential reduce by 20.6 kB

  • Original 365.6 kB
  • After minification 345.0 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. JSAM images are well optimized though.

JavaScript Optimization

-54%

Potential reduce by 57.6 kB

  • Original 105.7 kB
  • After minification 105.0 kB
  • After compression 48.1 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 57.6 kB or 54% of the original size.

CSS Optimization

-77%

Potential reduce by 5.9 kB

  • Original 7.7 kB
  • After minification 6.4 kB
  • After compression 1.8 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. Jsam.jp needs all CSS files to be minified and compressed as it can save up to 5.9 kB or 77% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (18%)

Requests Now

33

After Optimization

27

The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of JSAM. 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

jsam.jp accessibility score

88

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

Links do not have a discernible name

Best Practices

jsam.jp best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

jsam.jp SEO score

92

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

    EUC-JP

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jsam.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 Jsam.jp main page’s claimed encoding is euc-jp. 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 JSAM. 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: