7.1 sec in total
556 ms
5.8 sec
764 ms
Visit netoff.co.jp now to see the best up-to-date Netoff content for Japan and also check out these interesting facts you probably never knew about netoff.co.jp
古本、中古コミック、中古漫画の買取や購入は日本最大級のコミック通販サイト ネットオフをご利用ください。ご自宅で本の買取が依頼できる『本&ゲーム買取コース』や『ポストにポン買取』など宅配買取サービスも充実。コミックのほかにも中古CD/DVD、中古ゲームなど60万タイトル/120万点の品揃えで、1,500円以上で送料無料!
Visit netoff.co.jpWe analyzed Netoff.co.jp page load time and found that the first response time was 556 ms and then it took 6.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
netoff.co.jp performance score
name
value
score
weighting
Value6.8 s
1/100
10%
Value19.4 s
0/100
25%
Value22.6 s
0/100
10%
Value4,030 ms
1/100
30%
Value0.218
57/100
15%
Value32.9 s
0/100
10%
556 ms
1323 ms
950 ms
77 ms
75 ms
Our browser made a total of 91 requests to load all elements on the main page. We found that 54% of them (49 requests) were addressed to the original Netoff.co.jp, 5% (5 requests) were made to Googleads.g.doubleclick.net and 5% (5 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Netoff.co.jp.
Page size can be reduced by 407.0 kB (38%)
1.1 MB
658.4 kB
In fact, the total size of Netoff.co.jp main page is 1.1 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. 30% of websites need less resources to load. Images take 474.5 kB which makes up the majority of the site volume.
Potential reduce by 109.8 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 14.5 kB, which is 11% 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 109.8 kB or 81% of the original size.
Potential reduce by 25.5 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. Netoff images are well optimized though.
Potential reduce by 226.6 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 226.6 kB or 56% of the original size.
Potential reduce by 45.1 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. Netoff.co.jp needs all CSS files to be minified and compressed as it can save up to 45.1 kB or 85% of the original size.
Number of requests can be reduced by 48 (59%)
81
33
The browser has sent 81 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Netoff. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and as a result speed up the page load time.
netoff.co.jp
556 ms
index.jsp
1323 ms
index.css
950 ms
dc.js
77 ms
analytics.js
75 ms
sprite.png
382 ms
chk_stock.gif
298 ms
chk_used.gif
355 ms
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230x90.gif
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1029 ms
bg_sidebox_t.png
1094 ms
p_item_book.png
1136 ms
p_item_brand.png
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1209 ms
renet_230_230.jpg
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bn_ultra_230x90.gif
1290 ms
banner_nikkei_206x80.jpg
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p_smile.jpg
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img_smile_sekijuji_photo.gif
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conversion.js
96 ms
bg_search_right.gif
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getseal
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23 ms
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jquery.js
1900 ms
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tag.js
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badger.min.js
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head.js
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jquery.uksuggest.js
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default_ebo.js
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index_inc_ebo.js
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bg_sell_head.gif
1181 ms
bg_renet_head.jpg
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1192 ms
oshirase_main.js
937 ms
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conversion_async.js
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conversion.js
1306 ms
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7 ms
pixel_p
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pixel
18 ms
Pug
19 ms
sync.ad-stir.com
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sync
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sync
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150 ms
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25 ms
mapuser
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adfunnel
151 ms
conversion.js
582 ms
xrost
151 ms
netoff.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
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
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.
netoff.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
netoff.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 Netoff.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 Netoff.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.
netoff.co.jp
Open Graph data is detected on the main page of Netoff. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: