6.7 sec in total
713 ms
5.8 sec
217 ms
Welcome to kosaka-boxing-gym.jp homepage info - get ready to check Kosaka Boxing Gym best content for Japan right away, or after learning these important things about kosaka-boxing-gym.jp
町田でジムをお探しならボクシングのダイエットジム、東京コサカボクシングジムまで。JR町田駅南口より徒歩約3分、町田シェイプアップスタジオ。コサカボクシングジムで楽しくフィットネス!
Visit kosaka-boxing-gym.jpWe analyzed Kosaka-boxing-gym.jp page load time and found that the first response time was 713 ms and then it took 6 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
kosaka-boxing-gym.jp performance score
name
value
score
weighting
Value3.7 s
29/100
10%
Value4.7 s
32/100
25%
Value6.3 s
42/100
10%
Value0 ms
100/100
30%
Value0
100/100
15%
Value3.7 s
90/100
10%
713 ms
337 ms
362 ms
345 ms
181 ms
Our browser made a total of 50 requests to load all elements on the main page. We found that 62% of them (31 requests) were addressed to the original Kosaka-boxing-gym.jp, 18% (9 requests) were made to Sv1.panorama-360.jp and 6% (3 requests) were made to S.ytimg.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Kosaka-boxing-gym.jp.
Page size can be reduced by 458.6 kB (58%)
785.8 kB
327.2 kB
In fact, the total size of Kosaka-boxing-gym.jp main page is 785.8 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. 65% of websites need less resources to load. Javascripts take 457.5 kB which makes up the majority of the site volume.
Potential reduce by 6.5 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 6.5 kB or 67% of the original size.
Potential reduce by 4.4 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. Kosaka Boxing Gym images are well optimized though.
Potential reduce by 235.7 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 235.7 kB or 52% of the original size.
Potential reduce by 212.0 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. Kosaka-boxing-gym.jp needs all CSS files to be minified and compressed as it can save up to 212.0 kB or 83% of the original size.
Number of requests can be reduced by 15 (32%)
47
32
The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kosaka Boxing Gym. 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 6 to 1 for CSS and as a result speed up the page load time.
index.html
713 ms
import.css
337 ms
gimmick.js
362 ms
basic.css
345 ms
kobetu.css
181 ms
ga.js
59 ms
viewerController
652 ms
bg_03.gif
192 ms
navi_machida_logo.gif
180 ms
navi_machida_toiawase.gif
380 ms
navi_machida_info.gif
376 ms
bg_02_.gif
377 ms
navi_yokuaru_active.png
377 ms
spacer.gif
378 ms
navi_syuzai_active.png
388 ms
navi_link_active.png
504 ms
kosaka_banner.jpg
708 ms
navi_matida_tokorozawa_active.gif
513 ms
navi_photo_active.gif
516 ms
navi_kyujin_active.gif
530 ms
navi_tokorozawa_blog_active.gif
564 ms
machida_pv_title.gif
665 ms
menu_active_01.gif
688 ms
menu_active_02.gif
685 ms
menu_active_03.gif
710 ms
menu_active_04.gif
740 ms
menu_active_05.gif
826 ms
menu_active_06.gif
844 ms
bg_01.gif
849 ms
top_info.gif
858 ms
160116_taikenmuryou.jpg
1054 ms
matida_waribiki.gif
924 ms
information.gif
992 ms
3rnmLv1uNac
110 ms
__utm.gif
14 ms
www-embed-player-vflfNyN_r.css
36 ms
www-embed-player.js
54 ms
base.js
93 ms
Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js
28 ms
ad_status.js
33 ms
zN7GBFwfMP4uA6AR0HCoLQ.ttf
54 ms
RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf
57 ms
panocreator.css
336 ms
panocreator.js
838 ms
utilities.js
391 ms
colorbox.css
391 ms
jquery-1.11.3.min.js
979 ms
jquery.colorbox-min.js
393 ms
youtube.js
749 ms
loader.gif
575 ms
kosaka-boxing-gym.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.
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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Links do not have a discernible name
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
kosaka-boxing-gym.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
Browser errors were logged to the console
Issues were logged in the Issues panel in Chrome Devtools
kosaka-boxing-gym.jp SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
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
Tap targets are not sized appropriately
JA
N/A
SHIFT_JIS
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kosaka-boxing-gym.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 Kosaka-boxing-gym.jp 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.
kosaka-boxing-gym.jp
Open Graph description is not detected on the main page of Kosaka Boxing Gym. 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: