7.7 sec in total
367 ms
6.9 sec
441 ms
Click here to check amazing Kartz content for Japan. Otherwise, check out these important facts you probably never knew about kartz.co.jp
PR会社をお探しなら株式会社カーツメディアワークスへ。マーケティングPRとグローバルPRを得意としています。PR会社としてのミッションは「すべての人に『伝わる』喜びを」。マスメディアとデジタルメディア、ソーシャルメディアを活用して伝わる情報を発信するPR会社です。
Visit kartz.co.jpWe analyzed Kartz.co.jp page load time and found that the first response time was 367 ms and then it took 7.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
kartz.co.jp performance score
name
value
score
weighting
Value4.1 s
22/100
10%
Value5.6 s
17/100
25%
Value9.1 s
14/100
10%
Value280 ms
80/100
30%
Value0.004
100/100
15%
Value9.5 s
30/100
10%
367 ms
1393 ms
333 ms
401 ms
499 ms
Our browser made a total of 138 requests to load all elements on the main page. We found that 91% of them (125 requests) were addressed to the original Kartz.co.jp, 1% (2 requests) were made to Google-analytics.com and 1% (2 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (2.3 sec) belongs to the original domain Kartz.co.jp.
Page size can be reduced by 947.8 kB (38%)
2.5 MB
1.5 MB
In fact, the total size of Kartz.co.jp main page is 2.5 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. 55% of websites need less resources to load. Images take 1.8 MB which makes up the majority of the site volume.
Potential reduce by 62.6 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 62.6 kB or 80% of the original size.
Potential reduce by 451.3 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, Kartz needs image optimization as it can save up to 451.3 kB or 25% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 376.6 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 376.6 kB or 71% of the original size.
Potential reduce by 57.3 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. Kartz.co.jp needs all CSS files to be minified and compressed as it can save up to 57.3 kB or 83% of the original size.
Number of requests can be reduced by 25 (19%)
129
104
The browser has sent 129 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kartz. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.
kartz.co.jp
367 ms
www.kartz.co.jp
1393 ms
genesys.css
333 ms
401 ms
prettyPhoto.css
499 ms
jquery-1.7.2.min.js
885 ms
jquery.cookie.js
380 ms
rollover.js
497 ms
jquery.overlay.js
522 ms
jquery.flatheights.js
570 ms
jwplayer.js
1395 ms
jquery.prettyPhoto.js
990 ms
easing.js
664 ms
fixHeight.js
696 ms
jquery.bxslider.js
1138 ms
jquery.bxslider.css
830 ms
html5lightbox.js
1046 ms
jquery.fancybox.js
1161 ms
jquery.fancybox.css
1058 ms
docodoco
553 ms
docodoco_ua_plugin.js
988 ms
conversion.js
20 ms
site.css
827 ms
site2.css
839 ms
contents.css
936 ms
style.css
922 ms
analytics.js
73 ms
178 ms
sns_fb.gif
168 ms
sns_tw.gif
192 ms
sns_gp.gif
169 ms
167 ms
178 ms
gnavi01_roll_off.jpg
331 ms
gnavi02_roll_off.jpg
333 ms
gnavi03_roll_off.jpg
335 ms
gnavi04_roll_off.jpg
356 ms
gnavi05_roll_off.jpg
356 ms
gnavi06_roll_off.jpg
380 ms
1485 ms
830 ms
1163 ms
528 ms
531 ms
570 ms
704 ms
708 ms
new_case_ttl.gif
761 ms
879 ms
h3_bg.gif
884 ms
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997 ms
1055 ms
1061 ms
1142 ms
1163 ms
1230 ms
1237 ms
1333 ms
1327 ms
1329 ms
1406 ms
56 ms
1369 ms
sdk.js
174 ms
css
44 ms
collect
13 ms
collect
57 ms
41 ms
ga-audiences
23 ms
1334 ms
1337 ms
1361 ms
2289 ms
1773 ms
1461 ms
24 ms
xd_arbiter.php
148 ms
xd_arbiter.php
262 ms
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dab818bf6b4e3a4064dae0d4f6c2765f
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1217 ms
footer_link_bg.gif
1112 ms
1108 ms
1095 ms
lightbox-next.png
1130 ms
1161 ms
lightbox-prev.png
1089 ms
lightbox-close.png
1079 ms
1069 ms
bx_loader.gif
279 ms
controls.png
187 ms
dab818bf6b4e3a4064dae0d4f6c2765f
195 ms
arrow_icon.gif
174 ms
168 ms
kartz.co.jp accessibility score
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
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Links do not have a discernible name
<object> elements do not have alternate text
kartz.co.jp best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
kartz.co.jp SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
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 Kartz.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 Kartz.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.
kartz.co.jp
Open Graph data is detected on the main page of Kartz. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: