1.6 sec in total
239 ms
1.1 sec
257 ms
Visit itsea.net now to see the best up-to-date Itsea content and also check out these interesting facts you probably never knew about itsea.net
医療の発達によって様々な治療方法が確立されてきています。例えば放射線治療などがあり、人の手では治療が出来ない場所に転移したがん細胞を死滅させることが期待出来ます。
Visit itsea.netWe analyzed Itsea.net page load time and found that the first response time was 239 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.
itsea.net performance score
name
value
score
weighting
Value2.5 s
66/100
10%
Value3.3 s
70/100
25%
Value2.5 s
97/100
10%
Value210 ms
89/100
30%
Value0.029
100/100
15%
Value3.3 s
94/100
10%
239 ms
70 ms
394 ms
504 ms
7 ms
Our browser made a total of 31 requests to load all elements on the main page. We found that 13% of them (4 requests) were addressed to the original Itsea.net, 26% (8 requests) were made to Apis.google.com and 13% (4 requests) were made to D7x5nblzs94me.cloudfront.net. The less responsive or slowest element that took the longest time to load (504 ms) relates to the external source Media.line.me.
Page size can be reduced by 81.3 kB (16%)
497.0 kB
415.7 kB
In fact, the total size of Itsea.net main page is 497.0 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. 35% of websites need less resources to load. Images take 403.4 kB which makes up the majority of the site volume.
Potential reduce by 16.1 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 16.1 kB or 73% of the original size.
Potential reduce by 12.4 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. Itsea images are well optimized though.
Potential reduce by 37.8 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 37.8 kB or 72% of the original size.
Potential reduce by 15.1 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. Itsea.net needs all CSS files to be minified and compressed as it can save up to 15.1 kB or 78% of the original size.
Number of requests can be reduced by 17 (57%)
30
13
The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Itsea. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
itsea.net
239 ms
style.css
70 ms
bookmark_button.js
394 ms
line-button.js
504 ms
in.js
7 ms
main_image.jpg
296 ms
platform.js
58 ms
button-only@2x.png
371 ms
ptimg.png
186 ms
cb=gapi.loaded_0
11 ms
cb=gapi.loaded_1
9 ms
fastbutton
80 ms
postmessageRelay
32 ms
3193398744-postmessagerelay.js
29 ms
rpc:shindig_random.js
31 ms
cb=gapi.loaded_0
39 ms
cb=gapi.loaded_1
20 ms
cb=gapi.loaded_0
3 ms
228 ms
secureAnonymousFramework
29 ms
btn.js
24 ms
button
32 ms
button.css
56 ms
shared.js
60 ms
button.js
58 ms
sprite_connect_v14.png
51 ms
pocket_button.png
5 ms
reset.css
11 ms
entry-button.css
11 ms
bbtn-l_v3.png
4 ms
82x20.png
164 ms
itsea.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
itsea.net best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
itsea.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 doesn't use legible font sizes
N/A
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Itsea.net can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is Japanese. Our system also found out that Itsea.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.
itsea.net
Open Graph description is not detected on the main page of Itsea. 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: