3 sec in total
713 ms
2 sec
279 ms
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.netWe analyzed Us-ism.net page load time and found that the first response time was 713 ms and then it took 2.3 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.
us-ism.net performance score
name
value
score
weighting
Value4.8 s
11/100
10%
Value7.1 s
5/100
25%
Value7.9 s
23/100
10%
Value220 ms
87/100
30%
Value0.23
54/100
15%
Value13.0 s
12/100
10%
713 ms
330 ms
319 ms
386 ms
387 ms
Our browser made a total of 29 requests to load all elements on the main page. We found that 86% of them (25 requests) were addressed to the original Us-ism.net, 10% (3 requests) were made to J1.ax.xrea.com and 3% (1 request) were made to Wj.ax.xrea.com. The less responsive or slowest element that took the longest time to load (952 ms) belongs to the original domain Us-ism.net.
Page size can be reduced by 31.9 kB (40%)
80.5 kB
48.6 kB
In fact, the total size of Us-ism.net main page is 80.5 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 10% of websites need less resources to load. Images take 44.6 kB which makes up the majority of the site volume.
Potential reduce by 22.0 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 3.6 kB, which is 13% 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 22.0 kB or 79% of the original size.
Potential reduce by 4.8 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. Obviously, Us Ism needs image optimization as it can save up to 4.8 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 3.9 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 3.9 kB or 60% of the original size.
Potential reduce by 1.3 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 needs all CSS files to be minified and compressed as it can save up to 1.3 kB or 78% of the original size.
Number of requests can be reduced by 5 (19%)
27
22
The browser has sent 27 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 and as a result speed up the page load time.
us-ism.net
713 ms
styl.css
330 ms
spacer.gif
319 ms
taitle_sita.gif
386 ms
side_muryou.gif
387 ms
side_sintyaku.gif
541 ms
ya1.gif
387 ms
ya.gif
484 ms
side_otoiawase1.gif
485 ms
side_kaisya1.gif
506 ms
side_pri1.gif
514 ms
l.j
293 ms
logo1.gif
588 ms
rogo1.jpg
807 ms
top2.jpg
854 ms
logo3.gif
532 ms
v2_lis003.gif
541 ms
kotira.jpg
781 ms
logo4.gif
698 ms
main_top.gif
710 ms
title.gif
952 ms
menu2.gif
677 ms
l2.f
410 ms
x.gif
147 ms
ts.gif
293 ms
side_otoiawase2.gif
160 ms
side_kaisya2.gif
185 ms
side_tokutei2.gif
173 ms
bottan_seikaino2.gif
160 ms
us-ism.net accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
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
<frame> or <iframe> elements do not have a title
us-ism.net best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
us-ism.net SEO score
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
Document uses legible font sizes
JA
N/A
SHIFT_JIS
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 neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Us-ism.net 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.
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: