Tools & Wizards About Us
us-ism.net screenshot

Report Summary

  • 37

    Performance

    Renders faster than
    56% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 78% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

us-ism.net

エコー・超音波検査のセミナーや講習会なら｜株式会社US-ism

Page Load Speed

4.8 sec in total

First Response

534 ms

Resources Loaded

3.8 sec

Page Rendered

427 ms

us-ism.net screenshot

About Website

Visit us-ism.net now to see the best up-to-date Us Ism content and also check out these interesting facts you probably never knew about us-ism.net

超音波セミナー・エコー講習会のUS-ism。超音波検査初心者に向けた、腹部エコー,心エコー,頸動脈エコー,下肢静脈エコー,乳腺エコー等のセミナー・講習会を行っています。経験豊富な超音波検査士がのべ10,000人以上の指導経験の基培った“教える技術”を生かし、超音波・エコー検査技術をわかりやすく丁寧に指導いたします。

Visit us-ism.net

Key Findings

We analyzed Us-ism.net page load time and found that the first response time was 534 ms and then it took 4.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

us-ism.net performance score

37

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

13/100

10%

LCP (Largest Contentful Paint)

Value8.3 s

2/100

25%

SI (Speed Index)

Value8.4 s

18/100

10%

TBT (Total Blocking Time)

Value300 ms

78/100

30%

CLS (Cumulative Layout Shift)

Value0.228

55/100

15%

TTI (Time to Interactive)

Value12.1 s

16/100

10%

Network Requests Diagram

us-ism.net

534 ms

www.us-ism.net

530 ms

css

33 ms

styles.css

174 ms

responsive.css

333 ms

Our browser made a total of 50 requests to load all elements on the main page. We found that 80% of them (40 requests) were addressed to the original Us-ism.net, 4% (2 requests) were made to Maps.googleapis.com and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Us-ism.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 55.5 kB (15%)

Content Size

363.3 kB

After Optimization

307.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Us-ism.net main page is 363.3 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. 35% of websites need less resources to load. Javascripts take 173.3 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 19.4 kB

  • Original 25.9 kB
  • After minification 22.9 kB
  • After compression 6.5 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 3.0 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 19.4 kB or 75% of the original size.

Image Optimization

-2%

Potential reduce by 3.1 kB

  • Original 151.2 kB
  • After minification 148.1 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. Us Ism images are well optimized though.

JavaScript Optimization

-19%

Potential reduce by 32.2 kB

  • Original 173.3 kB
  • After minification 173.3 kB
  • After compression 141.1 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 32.2 kB or 19% of the original size.

CSS Optimization

-6%

Potential reduce by 805 B

  • Original 13.0 kB
  • After minification 13.0 kB
  • After compression 12.2 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. Us-ism.net has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 16 (36%)

Requests Now

45

After Optimization

29

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Us Ism. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

us-ism.net

us-ism.net

534 ms

www.us-ism.net

www.us-ism.net

530 ms

css

css

33 ms

styles.css

styles.css

174 ms

responsive.css

responsive.css

333 ms

jquery.mCustomScrollbar.css

jquery.mCustomScrollbar.css

334 ms

jquery.min.js

jquery.min.js

515 ms

jquery.cookie.js

jquery.cookie.js

342 ms

jquery.fontResizer.js

jquery.fontResizer.js

343 ms

jquery.mCustomScrollbar.concat.min.js

jquery.mCustomScrollbar.concat.min.js

348 ms

top.js

top.js

499 ms

common.js

common.js

500 ms

gmaps.js

gmaps.js

515 ms

js

js

84 ms

base.css

base.css

346 ms

fonts.css

fonts.css

349 ms

fontface.css

fontface.css

497 ms

analytics.js

analytics.js

107 ms

embed

embed

331 ms

logo.jpg

logo.jpg

174 ms

logo_txt.png

logo_txt.png

173 ms

h_tel_off.png

h_tel_off.png

168 ms

idx_main_img01.jpg

idx_main_img01.jpg

333 ms

box02_num01.png

box02_num01.png

175 ms

box02_num01_sp.png

box02_num01_sp.png

173 ms

box02_img01.jpg

box02_img01.jpg

335 ms

box02_num02.png

box02_num02.png

346 ms

box02_num02_sp.png

box02_num02_sp.png

345 ms

box02_img02.jpg

box02_img02.jpg

347 ms

box02_num03.png

box02_num03.png

348 ms

box02_num03_sp.png

box02_num03_sp.png

502 ms

box02_img03.jpg

box02_img03.jpg

504 ms

box02_num04.png

box02_num04.png

517 ms

box02_num04_sp.png

box02_num04_sp.png

518 ms

box02_img04.jpg

box02_img04.jpg

518 ms

box03_img01.jpg

box03_img01.jpg

690 ms

box03_img02.jpg

box03_img02.jpg

671 ms

box03_img03.jpg

box03_img03.jpg

674 ms

f_logo.jpg

f_logo.jpg

689 ms

831 ms

816 ms

958 ms

NotoSerifCJKjp-Regular.woff

NotoSerifCJKjp-Regular.woff

1409 ms

NotoSerifCJKjp-SemiBold.woff

NotoSerifCJKjp-SemiBold.woff

1952 ms

kmKnZrc3Hgbbcjq75U4uslyuy4kn0qNZaxY.ttf

kmKnZrc3Hgbbcjq75U4uslyuy4kn0qNZaxY.ttf

20 ms

collect

collect

15 ms

collect

collect

26 ms

js

js

71 ms

ga-audiences

ga-audiences

118 ms

js

js

40 ms

Accessibility Review

us-ism.net accessibility score

92

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

<frame> or <iframe> elements do not have a title

Best Practices

us-ism.net 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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

us-ism.net SEO score

100

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

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    JA

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Us-ism.net 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 Us-ism.net main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

us-ism.net

Open Graph description is not detected on the main page of Us Ism. 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: