6.1 sec in total
1 sec
4.7 sec
293 ms
Welcome to bug.co.jp homepage info - get ready to check Bug best content for Japan right away, or after learning these important things about bug.co.jp
Visit bug.co.jpWe analyzed Bug.co.jp page load time and found that the first response time was 1 sec and then it took 5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
bug.co.jp performance score
name
value
score
weighting
Value5.1 s
9/100
10%
Value11.7 s
0/100
25%
Value19.0 s
0/100
10%
Value10 ms
100/100
30%
Value0.044
99/100
15%
Value15.7 s
6/100
10%
1048 ms
400 ms
418 ms
117 ms
388 ms
Our browser made a total of 41 requests to load all elements on the main page. We found that 93% of them (38 requests) were addressed to the original Bug.co.jp, 5% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Stats.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (2.5 sec) belongs to the original domain Bug.co.jp.
Page size can be reduced by 43.0 kB (13%)
343.0 kB
300.0 kB
In fact, the total size of Bug.co.jp main page is 343.0 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. 15% of websites need less resources to load. Images take 299.5 kB which makes up the majority of the site volume.
Potential reduce by 12.4 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 2.2 kB, which is 13% 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 12.4 kB or 78% of the original size.
Potential reduce by 22.5 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. Bug images are well optimized though.
Potential reduce by 6.5 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 6.5 kB or 26% of the original size.
Potential reduce by 1.6 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. Bug.co.jp needs all CSS files to be minified and compressed as it can save up to 1.6 kB or 72% of the original size.
Number of requests can be reduced by 5 (13%)
39
34
The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bug. 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.
bug.co.jp
1048 ms
home.css
400 ms
AC_RunActiveContent.js
418 ms
ga.js
117 ms
topbar_01.gif
388 ms
topbar_02.gif
389 ms
topbar_03.gif
388 ms
topbar_04.gif
390 ms
top_image.jpg
1562 ms
spacer.gif
407 ms
menu_01.gif
776 ms
menu_on_02.gif
780 ms
menu_03.gif
798 ms
menu_04.gif
795 ms
menu_05.gif
779 ms
menu_06.gif
1155 ms
menu_07.gif
1156 ms
menu_08.gif
1160 ms
menu_09.gif
1174 ms
menu_10.gif
1191 ms
menu_11.gif
1535 ms
menu_12.gif
1536 ms
menu_13.gif
1545 ms
corporatenews_line.gif
1584 ms
but_link_ref.gif
1596 ms
recruite_img.jpg
2485 ms
career_img.jpg
2105 ms
bugsst.png
2156 ms
smartphone_site.png
1964 ms
line.gif
1957 ms
__utm.gif
12 ms
collect
71 ms
menu_over_04.gif
213 ms
menu_over_06.gif
381 ms
menu_over_08.gif
381 ms
menu_over_10.gif
381 ms
menu_over_12.gif
385 ms
bugsst_over.png
587 ms
smartphone_site_over.png
598 ms
recruite_img_over.jpg
1141 ms
career_img_over.jpg
773 ms
bug.co.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
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
bug.co.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
Page has valid source maps
bug.co.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 Bug.co.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 Bug.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.
bug.co.jp
Open Graph description is not detected on the main page of Bug. 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: