6 sec in total
697 ms
5.1 sec
222 ms
Click here to check amazing Rs Tec content for Japan. Otherwise, check out these important facts you probably never knew about rs-tec.jp
再生ウェーハ世界トップシェアのRSテクノロジーズ。シリコンウェーハ再生加工を始めとして、プライムシリコンウェーハや半導体関連消耗部材の製造販売などを行っています。
Visit rs-tec.jpWe analyzed Rs-tec.jp page load time and found that the first response time was 697 ms and then it took 5.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
rs-tec.jp performance score
name
value
score
weighting
Value3.4 s
37/100
10%
Value12.5 s
0/100
25%
Value8.8 s
15/100
10%
Value400 ms
67/100
30%
Value0.065
97/100
15%
Value4.5 s
82/100
10%
697 ms
348 ms
524 ms
1919 ms
550 ms
Our browser made a total of 41 requests to load all elements on the main page. We found that 90% of them (37 requests) were addressed to the original Rs-tec.jp, 5% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (2.7 sec) belongs to the original domain Rs-tec.jp.
Page size can be reduced by 188.1 kB (16%)
1.2 MB
981.3 kB
In fact, the total size of Rs-tec.jp main page is 1.2 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 25% of websites need less resources to load. Images take 962.1 kB which makes up the majority of the site volume.
Potential reduce by 7.4 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 7.4 kB or 67% of the original size.
Potential reduce by 49.7 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. Rs Tec images are well optimized though.
Potential reduce by 111.3 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 111.3 kB or 65% of the original size.
Potential reduce by 19.6 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. Rs-tec.jp needs all CSS files to be minified and compressed as it can save up to 19.6 kB or 81% of the original size.
Number of requests can be reduced by 5 (13%)
40
35
The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rs Tec. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.
rs-tec.jp
697 ms
style.css
348 ms
ir.css
524 ms
jquery.min.js
1919 ms
XjStorageLoaderTopNews.js
550 ms
jquery.min.js
45 ms
jquery.bxslider.min.js
732 ms
jquery.bxslider.css
366 ms
analytics.js
51 ms
bg.jpg
836 ms
top28.png
174 ms
top01.jpg
187 ms
ind001.jpg
185 ms
ind002.jpg
187 ms
slide1.jpg
554 ms
slide2.jpg
2653 ms
slide3.jpg
1282 ms
menu_01.jpg
367 ms
menu_02.jpg
365 ms
menu_03.jpg
547 ms
menu_04.jpg
548 ms
menu_05.jpg
729 ms
menu_06.jpg
731 ms
menu_07.jpg
727 ms
top17.jpg
1085 ms
top16.jpg
1091 ms
top15.jpg
1112 ms
top30.jpg
1172 ms
top31.jpg
1433 ms
top32.jpg
1283 ms
top33.jpg
1487 ms
top34.jpg
1515 ms
top19.jpg
1648 ms
GetList.aspx
749 ms
top29.jpg
1419 ms
top13.gif
1562 ms
top25.jpg
1601 ms
bx_loader.gif
1625 ms
controls.png
1639 ms
collect
13 ms
icon_pdf.gif
1004 ms
rs-tec.jp accessibility score
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
Image elements do not have [alt] attributes
Links do not have a discernible name
rs-tec.jp 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
rs-tec.jp SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
JA
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rs-tec.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 Rs-tec.jp 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.
rs-tec.jp
Open Graph description is not detected on the main page of Rs Tec. 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: