3.9 sec in total
690 ms
3.1 sec
137 ms
Visit coris.co.jp now to see the best up-to-date Coris content and also check out these interesting facts you probably never knew about coris.co.jp
Visit coris.co.jpWe analyzed Coris.co.jp page load time and found that the first response time was 690 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
coris.co.jp performance score
name
value
score
weighting
Value2.0 s
84/100
10%
Value2.8 s
82/100
25%
Value6.8 s
35/100
10%
Value20 ms
100/100
30%
Value0
100/100
15%
Value2.1 s
99/100
10%
690 ms
342 ms
339 ms
349 ms
520 ms
Our browser made a total of 60 requests to load all elements on the main page. We found that all of those requests were addressed to Coris.co.jp and no external sources were called. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Coris.co.jp.
Page size can be reduced by 60.2 kB (20%)
307.0 kB
246.7 kB
In fact, the total size of Coris.co.jp main page is 307.0 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. 20% of websites need less resources to load. Images take 277.1 kB which makes up the majority of the site volume.
Potential reduce by 9.0 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. This page needs HTML code to be minified as it can gain 3.3 kB, which is 30% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 9.0 kB or 81% of the original size.
Potential reduce by 38.8 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. Obviously, Coris needs image optimization as it can save up to 38.8 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 7.1 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 7.1 kB or 62% of the original size.
Potential reduce by 5.4 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. Coris.co.jp needs all CSS files to be minified and compressed as it can save up to 5.4 kB or 73% of the original size.
Number of requests can be reduced by 10 (17%)
59
49
The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Coris. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.
coris.co.jp
690 ms
common.css
342 ms
top_page.css
339 ms
rollover.js
349 ms
swfobject.js
520 ms
cmn_bg_body.png
174 ms
cmn_bg_head.png
175 ms
cmn_head_logo.png
349 ms
cmn_head_catch.png
175 ms
pixel.gif
171 ms
navi_head_05.png
338 ms
navi_head_01.png
343 ms
navi_head_02.png
346 ms
navi_head_03.png
346 ms
navi_head_04.png
369 ms
navi_head_07.png
504 ms
navi_head_06.png
513 ms
cmn_bg_content.png
517 ms
top_main_bg.png
518 ms
top_pick_ttl.png
517 ms
thumb.jpg
734 ms
thumb.jpg
838 ms
thumb.jpg
684 ms
thumb.jpg
861 ms
thumb.jpg
691 ms
thumb.jpg
868 ms
top_info_ttl.png
854 ms
top_howto_ttl.png
867 ms
thumb.jpg
916 ms
thumb.jpg
1003 ms
navi_side_ttl.png
1025 ms
navi_side_01.png
1034 ms
navi_side_02.png
1039 ms
navi_side_03.png
1038 ms
navi_side_04.png
1098 ms
navi_side_05.png
1170 ms
navi_side_06.png
1194 ms
navi_side_07.png
1206 ms
navi_side_08.png
1208 ms
navi_side_09.png
1211 ms
navi_side_10.png
1273 ms
navi_side_11.png
1181 ms
navi_side_12.png
1209 ms
top_pick_bg_btm.png
1219 ms
top_pick_bg_cnt.png
1221 ms
top_info_bg_btm.png
1060 ms
top_info_bg_cnt.png
1137 ms
top_info_line.png
1173 ms
top_howto_bg_btm.png
1205 ms
top_howto_bg_cnt.png
1218 ms
navi_side_btm.png
1199 ms
navi_side_bg.png
1066 ms
cmn_foot_icon.png
1149 ms
navi_head_05on.png
175 ms
navi_head_01on.png
176 ms
navi_head_02on.png
177 ms
navi_head_03on.png
176 ms
navi_head_04on.png
170 ms
navi_head_07on.png
186 ms
navi_head_06on.png
339 ms
coris.co.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
Links do not have a discernible name
coris.co.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
General
Impact
Issue
Detected JavaScript libraries
coris.co.jp SEO score
JA
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Coris.co.jp can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Coris.co.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.
coris.co.jp
Open Graph description is not detected on the main page of Coris. 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: