4.7 sec in total
1.6 sec
2.9 sec
252 ms
Click here to check amazing Res Main content for Japan. Otherwise, check out these important facts you probably never knew about res.main.jp
子供とテニスを楽しむ!,テニスに関する話題やコラム等、情報サイトです。子供と一緒に週末テニスを楽しみましょう!
Visit res.main.jpWe analyzed Res.main.jp page load time and found that the first response time was 1.6 sec and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
res.main.jp performance score
name
value
score
weighting
Value3.1 s
47/100
10%
Value7.8 s
3/100
25%
Value5.6 s
53/100
10%
Value260 ms
84/100
30%
Value0.14
78/100
15%
Value6.6 s
57/100
10%
1584 ms
468 ms
322 ms
332 ms
414 ms
Our browser made a total of 36 requests to load all elements on the main page. We found that 78% of them (28 requests) were addressed to the original Res.main.jp, 6% (2 requests) were made to Google-analytics.com and 6% (2 requests) were made to Staticxx.facebook.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Res.main.jp.
Page size can be reduced by 196.3 kB (46%)
422.7 kB
226.4 kB
In fact, the total size of Res.main.jp main page is 422.7 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. 30% of websites need less resources to load. Javascripts take 185.8 kB which makes up the majority of the site volume.
Potential reduce by 31.0 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. 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 31.0 kB or 78% of the original size.
Potential reduce by 3.4 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. Res Main images are well optimized though.
Potential reduce by 118.6 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 118.6 kB or 64% of the original size.
Potential reduce by 43.2 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. Res.main.jp needs all CSS files to be minified and compressed as it can save up to 43.2 kB or 83% of the original size.
Number of requests can be reduced by 12 (34%)
35
23
The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Res Main. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
res.main.jp
1584 ms
3cde3b0d14cd2103fedc587abcb2180a.css
468 ms
styles.css
322 ms
wpp.css
332 ms
jquery.js
414 ms
8bf7e1949f88c40bf79b6a8d3d956238.js
396 ms
jquery.form.min.js
478 ms
scripts.js
397 ms
utility.js
397 ms
socialButton.js
477 ms
analytics.js
67 ms
logo.png
638 ms
bg-conts-h2.gif
163 ms
rescat5.png
237 ms
rescat8.png
269 ms
rescat7.png
302 ms
rescat3.png
463 ms
rescat4.png
493 ms
rescat9.png
419 ms
rescat10.png
461 ms
rescat6.png
477 ms
rescat12.png
610 ms
rescat2.png
646 ms
icon-arrow_r.png
620 ms
image22.png
776 ms
icon-arrow02.png
650 ms
icon-arrow01.png
782 ms
bg-pagetop.gif
780 ms
collect
24 ms
widgets.js
7 ms
platform.js
99 ms
sdk.js
271 ms
39 ms
xd_arbiter.php
213 ms
xd_arbiter.php
421 ms
362ad6dfe70dd1cea32b5ca969aad732.css
159 ms
res.main.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
res.main.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
General
Impact
Issue
Detected JavaScript libraries
Issues were logged in the Issues panel in Chrome Devtools
res.main.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
Tap targets are not sized appropriately
JA
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Res.main.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 Res.main.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.
res.main.jp
Open Graph description is not detected on the main page of Res Main. 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: