6 sec in total
868 ms
4.6 sec
535 ms
Welcome to kadenkaitori-co.jp homepage info - get ready to check Kadenkaitori Co best content for Japan right away, or after learning these important things about kadenkaitori-co.jp
スマートフォン(スマホ)の買取、白ロム携帯電話の買取、家電や電化製品の買取、日用品の買取なら買取商店にお任せ下さい!店頭買取は、新宿区の新大久保の本店と秋葉原店、池袋店、川口店お問い合わせはこちらから。家電の買取商品一覧のページです。
Visit kadenkaitori-co.jpWe analyzed Kadenkaitori-co.jp page load time and found that the first response time was 868 ms and then it took 5.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
kadenkaitori-co.jp performance score
name
value
score
weighting
Value4.6 s
13/100
10%
Value8.7 s
1/100
25%
Value7.4 s
28/100
10%
Value140 ms
95/100
30%
Value0
100/100
15%
Value6.5 s
58/100
10%
868 ms
324 ms
335 ms
42 ms
716 ms
Our browser made a total of 90 requests to load all elements on the main page. We found that 87% of them (78 requests) were addressed to the original Kadenkaitori-co.jp, 4% (4 requests) were made to Platform.twitter.com and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Kadenkaitori-co.jp.
Page size can be reduced by 673.0 kB (45%)
1.5 MB
811.5 kB
In fact, the total size of Kadenkaitori-co.jp 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. 55% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.
Potential reduce by 14.9 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 2.9 kB, which is 15% 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 14.9 kB or 77% of the original size.
Potential reduce by 612.4 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. Obviously, Kadenkaitori Co needs image optimization as it can save up to 612.4 kB or 44% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 32.0 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 32.0 kB or 60% of the original size.
Potential reduce by 13.7 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. Kadenkaitori-co.jp needs all CSS files to be minified and compressed as it can save up to 13.7 kB or 85% of the original size.
Number of requests can be reduced by 13 (15%)
89
76
The browser has sent 89 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kadenkaitori Co. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
kadenkaitori-co.jp
868 ms
k_global.css
324 ms
index.css
335 ms
analytics.js
42 ms
k_lin.png
716 ms
k_head_img01.jpg
638 ms
k_head_img02.jpg
674 ms
menulin.png
723 ms
menu01.gif
373 ms
menu01-on.gif
572 ms
menu08.gif
734 ms
menu08-on.gif
759 ms
menu09.gif
959 ms
menu09-on.gif
1009 ms
menu02.gif
893 ms
menu02-on.gif
905 ms
menu06.gif
922 ms
menu06-on.gif
953 ms
menu04.gif
1057 ms
menu04-on.gif
1088 ms
menu05.gif
1321 ms
menu05-on.gif
1146 ms
k_index_img00.jpg
1436 ms
top_nakano.jpg
1677 ms
index_img03.jpg
1394 ms
login_btn.gif
1271 ms
consumermenu.jpg
1334 ms
digitalcamera.jpg
1455 ms
digitalcamera_on.jpg
1687 ms
videocamera.jpg
1524 ms
videocamera_on.jpg
1565 ms
lens.jpg
1596 ms
lens_on.jpg
1637 ms
pc.jpg
1713 ms
pc_on.jpg
1736 ms
game.jpg
1759 ms
game_on.jpg
1820 ms
dvd.jpg
1845 ms
dvd_on.jpg
1874 ms
widgets.js
37 ms
cleaner.jpg
1890 ms
collect
19 ms
timeline.1b43d11859b7663a2225b885f87704a5.js
20 ms
syndication
93 ms
581394033647353856
243 ms
1f317.png
29 ms
timeline.4d087f49a21e27038d9769d7c976b8fa.default.css
5 ms
timeline.4d087f49a21e27038d9769d7c976b8fa.default.css
13 ms
cleaner_on.jpg
1545 ms
hWJ21i8r_normal.jpg
336 ms
U4Nr7wmC_normal.png
484 ms
headphone.jpg
1360 ms
headphone_on.jpg
1385 ms
tablet.jpg
1354 ms
tablet_on.jpg
1367 ms
others.jpg
1386 ms
others_on.jpg
1355 ms
jot
27 ms
contents.jpg
1335 ms
Contents_menu_img01.gif
1311 ms
Contents_menu_img01-on.gif
1292 ms
Contents_menu_img08.gif
1343 ms
Contents_menu_img08-on.gif
1308 ms
Contents_menu_img09.gif
1298 ms
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1292 ms
Contents_menu_img02.gif
1313 ms
Contents_menu_img02-on.gif
1299 ms
Contents_menu_img06.gif
1273 ms
Contents_menu_img06-on.gif
1162 ms
Contents_menu_img04.gif
1130 ms
Contents_menu_img04-on.gif
1154 ms
Contents_menu_img05.gif
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Contents_menu_img05-on.gif
1135 ms
application.jpg
1128 ms
line_k.jpg
1248 ms
line_friend.jpg
1071 ms
index_leftimg_01.gif
1087 ms
index_leftimg_02.gif
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index_leftimg_03.gif
1086 ms
top_pt725a.jpg
1219 ms
top_dpts1.jpg
1289 ms
top_game.jpg
1690 ms
top_macbook.jpg
1453 ms
top_ipad.jpg
1296 ms
top.kaitoristep.jpg
1266 ms
index_right_newsimg01.gif
1193 ms
line_h_right.gif
1283 ms
topic_bg.gif
1326 ms
line_h_dotted.gif
1362 ms
lin_foot.png
1472 ms
kadenkaitori-co.jp accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
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
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
kadenkaitori-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
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
kadenkaitori-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 Kadenkaitori-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 Kadenkaitori-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.
kadenkaitori-co.jp
Open Graph description is not detected on the main page of Kadenkaitori Co. 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: