5.4 sec in total
219 ms
5 sec
214 ms
Visit covia.net now to see the best up-to-date Covia content for Japan and also check out these interesting facts you probably never knew about covia.net
ネットワークアプライアンスのCovia
Visit covia.netWe analyzed Covia.net page load time and found that the first response time was 219 ms and then it took 5.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
covia.net performance score
name
value
score
weighting
Value5.5 s
6/100
10%
Value7.1 s
5/100
25%
Value11.8 s
4/100
10%
Value120 ms
97/100
30%
Value0.642
9/100
15%
Value8.0 s
43/100
10%
219 ms
1488 ms
1566 ms
1057 ms
1775 ms
Our browser made a total of 42 requests to load all elements on the main page. We found that 5% of them (2 requests) were addressed to the original Covia.net, 95% (40 requests) were made to Covia.co.jp. The less responsive or slowest element that took the longest time to load (1.8 sec) relates to the external source Covia.co.jp.
Page size can be reduced by 261.1 kB (17%)
1.5 MB
1.3 MB
In fact, the total size of Covia.net main page is 1.5 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. 30% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.
Potential reduce by 15.0 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 2.4 kB, which is 12% 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 15.0 kB or 76% of the original size.
Potential reduce by 44.7 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. Covia images are well optimized though.
Potential reduce by 126.2 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 126.2 kB or 68% of the original size.
Potential reduce by 75.2 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. Covia.net needs all CSS files to be minified and compressed as it can save up to 75.2 kB or 85% of the original size.
Number of requests can be reduced by 16 (40%)
40
24
The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Covia. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
covia.net
219 ms
www.covia.net
1488 ms
wp-emoji-release.min.js
1566 ms
styles.css
1057 ms
jquery.js
1775 ms
jquery-migrate.min.js
1236 ms
style.css
1417 ms
comment-style.css
1253 ms
japanese.css
1094 ms
jscript.js
1273 ms
scroll.js
1276 ms
comment.js
1298 ms
rollover.js
1452 ms
jquery.nivo.slider.pack.js
1443 ms
nivo-slider.css
1445 ms
jquery.form.min.js
1481 ms
scripts.js
1410 ms
wp-embed.min.js
1443 ms
style_pc.css
181 ms
head_image-lev3.png
361 ms
covia_top_banner.png
359 ms
covia_main_151217.jpg
175 ms
covia_main_150910_BK_04.jpg
1439 ms
covia_main_150910_WH_05.jpg
1299 ms
FLEAZ_mob_banner_151128-1.jpg
360 ms
dot1.gif
348 ms
ZEAL-315.jpg
523 ms
UM-120-315.jpg
536 ms
FLL_banner_315px.png
538 ms
covia_tw_banner_315px.png
539 ms
covia_fb_banner_315px.png
696 ms
dot2.gif
714 ms
680-340_NEO-230x115.jpg
717 ms
680-340_idio-230x115.jpg
718 ms
680-340_CAM-230x115.jpg
869 ms
680-340_POP-230x115.jpg
893 ms
return_top.png
896 ms
footer-image.png
897 ms
rss.png
1042 ms
twitter.png
1071 ms
facebook.png
1075 ms
style_sp.css
181 ms
covia.net 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.
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
covia.net 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
covia.net SEO score
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
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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Covia.net 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 Covia.net 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.
covia.net
Open Graph description is not detected on the main page of Covia. 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: