8 sec in total
974 ms
4.9 sec
2.1 sec
Visit zaikoban.com now to see the best up-to-date Zaikoban content for Japan and also check out these interesting facts you probably never knew about zaikoban.com
コストコ商品に関するクチコミサイトです。登録商品数は5239件。クチコミ数は178126件以上。価格や在庫、商品の評価などおすすめ商品を上手に買い物するための情報が満載です。
Visit zaikoban.comWe analyzed Zaikoban.com page load time and found that the first response time was 974 ms and then it took 7 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
zaikoban.com performance score
name
value
score
weighting
Value3.2 s
43/100
10%
Value4.1 s
46/100
25%
Value9.9 s
10/100
10%
Value7,320 ms
0/100
30%
Value0.158
73/100
15%
Value17.5 s
4/100
10%
974 ms
82 ms
650 ms
75 ms
445 ms
Our browser made a total of 72 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Zaikoban.com, 44% (32 requests) were made to Costco.zaikoban.com and 11% (8 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (2.1 sec) relates to the external source Costco.zaikoban.com.
Page size can be reduced by 138.0 kB (16%)
856.9 kB
718.9 kB
In fact, the total size of Zaikoban.com main page is 856.9 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. 65% of websites need less resources to load. Images take 638.5 kB which makes up the majority of the site volume.
Potential reduce by 36.9 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. 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 36.9 kB or 78% 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. Zaikoban images are well optimized though.
Potential reduce by 69.8 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 69.8 kB or 41% of the original size.
Number of requests can be reduced by 23 (34%)
68
45
The browser has sent 68 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zaikoban. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.
zaikoban.com
974 ms
analytics.js
82 ms
logo_costco.png
650 ms
adsbygoogle.js
75 ms
jquery.min.js
445 ms
srch.png
595 ms
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1021 ms
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2116 ms
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238 ms
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597 ms
zrt_lookup.html
578 ms
show_ads_impl.js
261 ms
ads
348 ms
osd.js
56 ms
ads
239 ms
ads
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ads
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275 ms
redir.html
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2530
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iframe.html
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ba9cd591c7944b30250d7261cc3ff934_6.html
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activeview
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activeview
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16 ms
zaikoban.com 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
[aria-*] attributes do not match their roles
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
zaikoban.com 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
Browser errors were logged to the console
zaikoban.com SEO score
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 Zaikoban.com 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 Zaikoban.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.
zaikoban.com
Open Graph description is not detected on the main page of Zaikoban. 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: