12.6 sec in total
5.3 sec
7.1 sec
214 ms
Visit kottou-auction.com now to see the best up-to-date Kottou Auction content for Japan and also check out these interesting facts you probably never knew about kottou-auction.com
アンティーク・骨董品を大手オークションサイトから縦断検索。入手困難な超レア物から、激安品まで、欲しいアイテムが何でも揃う!
Visit kottou-auction.comWe analyzed Kottou-auction.com page load time and found that the first response time was 5.3 sec 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.
kottou-auction.com performance score
name
value
score
weighting
Value2.6 s
65/100
10%
Value3.1 s
76/100
25%
Value3.8 s
84/100
10%
Value70 ms
99/100
30%
Value0
100/100
15%
Value4.3 s
84/100
10%
5275 ms
323 ms
295 ms
340 ms
908 ms
Our browser made a total of 31 requests to load all elements on the main page. We found that 19% of them (6 requests) were addressed to the original Kottou-auction.com, 29% (9 requests) were made to Ad.jp.ap.valuecommerce.com and 13% (4 requests) were made to Static.affiliate.rakuten.co.jp. The less responsive or slowest element that took the longest time to load (5.3 sec) belongs to the original domain Kottou-auction.com.
Page size can be reduced by 297.4 kB (54%)
547.8 kB
250.4 kB
In fact, the total size of Kottou-auction.com main page is 547.8 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. 35% of websites need less resources to load. Images take 190.0 kB which makes up the majority of the site volume.
Potential reduce by 35.4 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. 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 35.4 kB or 77% of the original size.
Potential reduce by 31.3 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, Kottou Auction needs image optimization as it can save up to 31.3 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 114.5 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 114.5 kB or 62% of the original size.
Potential reduce by 116.3 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. Kottou-auction.com needs all CSS files to be minified and compressed as it can save up to 116.3 kB or 92% of the original size.
Number of requests can be reduced by 7 (23%)
30
23
The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kottou Auction. 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 as a result speed up the page load time.
kottou-auction.com
5275 ms
common_search.css
323 ms
htmlbanner
295 ms
htmlbanner
340 ms
rakuten_widget.js
908 ms
jquery.min.js
41 ms
side-fixed.js
343 ms
tools.js
341 ms
title.gif
509 ms
ee.jpeg
543 ms
yahoo.gif
177 ms
d0.jpeg
490 ms
1x1.gif
326 ms
521 ms
541 ms
mtwidget04.affiliate.rakuten.co.jp
354 ms
htmlbanner
334 ms
htmlbanner
407 ms
analytics.js
6 ms
collect
15 ms
19.png
367 ms
pc_pcview_all.css
10 ms
front_merged.js
21 ms
mtwidget03.affiliate.ashiato.rakuten.co.jp
357 ms
getMWConf.php
346 ms
loading.gif
90 ms
buttons.gif
5 ms
c4.png
681 ms
m117560h_l.jpg
316 ms
9784492045312.jpg
262 ms
collect
3 ms
kottou-auction.com 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
kottou-auction.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Browser errors were logged to the console
Issues were logged in the Issues panel in Chrome Devtools
kottou-auction.com SEO score
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
JA
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kottou-auction.com 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 Kottou-auction.com 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.
kottou-auction.com
Open Graph description is not detected on the main page of Kottou Auction. 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: