5.5 sec in total
535 ms
4.6 sec
284 ms
Welcome to joker.co.jp homepage info - get ready to check Joker best content for Japan right away, or after learning these important things about joker.co.jp
ペットショップ ジョーカーは東京六本木、二子玉川、日本橋、南町田、立川、吉祥寺、横浜、大宮、川口、千葉、柏の葉に展開し健康な子犬、子猫のご紹介からトリミングサロン、しつけ教室、様々なイベントを通じてペットのいる生活を豊かにします
Visit joker.co.jpWe analyzed Joker.co.jp page load time and found that the first response time was 535 ms and then it took 4.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
joker.co.jp performance score
name
value
score
weighting
Value2.4 s
70/100
10%
Value4.2 s
45/100
25%
Value5.3 s
58/100
10%
Value70 ms
99/100
30%
Value0.001
100/100
15%
Value6.4 s
59/100
10%
535 ms
1252 ms
484 ms
339 ms
341 ms
Our browser made a total of 57 requests to load all elements on the main page. We found that 96% of them (55 requests) were addressed to the original Joker.co.jp, 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.6 sec) belongs to the original domain Joker.co.jp.
Page size can be reduced by 380.5 kB (42%)
900.1 kB
519.6 kB
In fact, the total size of Joker.co.jp main page is 900.1 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. 25% of websites need less resources to load. Images take 429.2 kB which makes up the majority of the site volume.
Potential reduce by 17.5 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 17.5 kB or 76% of the original size.
Potential reduce by 26.6 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. Joker images are well optimized though.
Potential reduce by 153.6 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 153.6 kB or 64% of the original size.
Potential reduce by 182.7 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. Joker.co.jp needs all CSS files to be minified and compressed as it can save up to 182.7 kB or 88% of the original size.
Number of requests can be reduced by 12 (21%)
56
44
The browser has sent 56 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Joker. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
joker.co.jp
535 ms
bootstrap.css
1252 ms
style.css
484 ms
jquery.bxslider.css
339 ms
layerBoard.css
341 ms
lightbox.css
494 ms
jquery.mCustomScrollbar.css
909 ms
jquery-1.8.0.min.js
1321 ms
plugins.js
836 ms
bootstrap.min.js
873 ms
jquery.bxslider.min.js
825 ms
lightbox.min.js
666 ms
jquery.cookie.js
363 ms
jquery.mCustomScrollbar.concat.min.js
1404 ms
ga.js
84 ms
close.png
331 ms
loading.gif
325 ms
prev.png
332 ms
next.png
350 ms
staff.png
184 ms
joker_logo.png
331 ms
happylife.png
329 ms
facebook.png
339 ms
Twitter_logo.png
500 ms
line.png
495 ms
bn_search.jpg
824 ms
bn_feature.jpg
794 ms
staff.jpg
831 ms
clearancesale.png
663 ms
jokerstown.jpg
1002 ms
roppongi.jpg
1007 ms
futakotamagawa.jpg
1135 ms
nishikan.jpg
1295 ms
nihonbashi.jpg
1454 ms
machida.jpg
1327 ms
musashimurayama.jpg
1477 ms
honten.jpg
1528 ms
yokohama.jpg
1672 ms
kamoi.jpg
1958 ms
chiba.jpg
1798 ms
kashiwanoha.jpg
1961 ms
omiya.jpg
1986 ms
kawaguchi.jpg
2083 ms
tsunayoshi.jpg
2187 ms
kittydiamond.jpg
2137 ms
bn_dogpro_ss.jpg
2291 ms
bn_happylifepaw.jpg
2317 ms
bn_report.jpg
2306 ms
bn_voice.jpg
2420 ms
bn_satooya.jpg
2476 ms
bn_breed.jpg
2540 ms
bn_aftercare.jpg
2646 ms
bn_job.jpg
2636 ms
mediaicon_tv.png
2625 ms
__utm.gif
11 ms
mediaicon_net.png
2605 ms
bx_loader.gif
2614 ms
joker.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.
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.
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
joker.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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
joker.co.jp SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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 Joker.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 Joker.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.
joker.co.jp
Open Graph data is detected on the main page of Joker. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: