2.8 sec in total
735 ms
1.9 sec
149 ms
Visit rougakkou.com now to see the best up-to-date Rougakkou content and also check out these interesting facts you probably never knew about rougakkou.com
聴覚障害教育支援
Visit rougakkou.comWe analyzed Rougakkou.com page load time and found that the first response time was 735 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.
rougakkou.com performance score
name
value
score
weighting
Value1.8 s
90/100
10%
Value1.9 s
98/100
25%
Value3.3 s
91/100
10%
Value30 ms
100/100
30%
Value0.006
100/100
15%
Value2.2 s
99/100
10%
735 ms
689 ms
339 ms
521 ms
718 ms
Our browser made a total of 30 requests to load all elements on the main page. We found that all of those requests were addressed to Rougakkou.com and no external sources were called. The less responsive or slowest element that took the longest time to load (872 ms) belongs to the original domain Rougakkou.com.
Page size can be reduced by 125.8 kB (72%)
173.5 kB
47.7 kB
In fact, the total size of Rougakkou.com main page is 173.5 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. Javascripts take 107.9 kB which makes up the majority of the site volume.
Potential reduce by 42.9 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 42.9 kB or 88% of the original size.
Potential reduce by 24 B
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. Rougakkou images are well optimized though.
Potential reduce by 82.6 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 82.6 kB or 77% of the original size.
Potential reduce by 178 B
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. Rougakkou.com needs all CSS files to be minified and compressed as it can save up to 178 B or 61% of the original size.
We found no issues to fix!
29
29
The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rougakkou. According to our analytics all requests are already optimized.
rougakkou.com
735 ms
CSScriptLib.js
689 ms
menu1.css
339 ms
menu.js
521 ms
mmenu.js
718 ms
header.gif
369 ms
top_houkago_a.gif
370 ms
top_doyou_a.gif
506 ms
top_camp_a.gif
553 ms
top_ski_a.gif
390 ms
top_shinseijinn_a.gif
510 ms
top_dvd_a.gif
528 ms
banner125.jpg
756 ms
stylelogo.gif
619 ms
clublogo.gif
677 ms
gb.gif
694 ms
tokyo.gif
701 ms
kyodol.gif
728 ms
kokoro.gif
759 ms
back.gif
846 ms
footer.gif
867 ms
top.gif
872 ms
arrow.gif
319 ms
tokyob.gif
349 ms
top_houkago_b.gif
175 ms
top_doyou_b.gif
187 ms
top_camp_b.gif
171 ms
top_ski_b.gif
187 ms
top_shinseijinn_b.gif
175 ms
top_dvd_b.gif
181 ms
rougakkou.com 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
Links do not have a discernible name
rougakkou.com 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
rougakkou.com SEO score
JA
JA
SHIFT_JIS
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rougakkou.com 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 Rougakkou.com 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.
rougakkou.com
Open Graph description is not detected on the main page of Rougakkou. 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: