4.3 sec in total
667 ms
3.4 sec
144 ms
Click here to check amazing Tkool Rgr content for Japan. Otherwise, check out these important facts you probably never knew about tkool.rgr.jp
Visit tkool.rgr.jpWe analyzed Tkool.rgr.jp page load time and found that the first response time was 667 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
tkool.rgr.jp performance score
name
value
score
weighting
Value1.8 s
91/100
10%
Value14.5 s
0/100
25%
Value5.1 s
62/100
10%
Value790 ms
37/100
30%
Value0.182
67/100
15%
Value2.8 s
97/100
10%
667 ms
60 ms
188 ms
533 ms
2056 ms
Our browser made a total of 19 requests to load all elements on the main page. We found that 95% of them (18 requests) were addressed to the original Tkool.rgr.jp, 5% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Tkool.rgr.jp.
Page size can be reduced by 74.1 kB (56%)
132.4 kB
58.3 kB
In fact, the total size of Tkool.rgr.jp main page is 132.4 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 5% of websites need less resources to load. CSS take 74.2 kB which makes up the majority of the site volume.
Potential reduce by 2.1 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 2.1 kB or 60% of the original size.
Potential reduce by 1.6 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. Tkool Rgr images are well optimized though.
Potential reduce by 7.4 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 7.4 kB or 88% of the original size.
Potential reduce by 63.0 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. Tkool.rgr.jp needs all CSS files to be minified and compressed as it can save up to 63.0 kB or 85% of the original size.
Number of requests can be reduced by 3 (18%)
17
14
The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tkool Rgr. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for CSS and as a result speed up the page load time.
tkool.rgr.jp
667 ms
jquery.min.js
60 ms
config.js
188 ms
jquery.easing.1.3.js
533 ms
styles.css
2056 ms
textstyles.css
595 ms
466 ms
header.jpg
573 ms
pt-zexy1-7b5gRC.gif
1194 ms
pt-zexy-7b5gRC.gif
756 ms
ptbutton1-7b5gRC.gif
834 ms
tables.css
187 ms
commonstyles.css
356 ms
column_bg.gif
180 ms
rank1.png
186 ms
h4-border-Bottom.gif
206 ms
menu-h4.png
187 ms
menu_bg.png
189 ms
pagetop_button.png
356 ms
tkool.rgr.jp 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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
tkool.rgr.jp best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
tkool.rgr.jp 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
JA
SHIFT_JIS
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tkool.rgr.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 Tkool.rgr.jp 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.
tkool.rgr.jp
Open Graph description is not detected on the main page of Tkool Rgr. 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: