5.3 sec in total
648 ms
4.3 sec
415 ms
Visit i-piazza.co.jp now to see the best up-to-date I Piazza content for Japan and also check out these interesting facts you probably never knew about i-piazza.co.jp
東京都文京区に本拠を構えます当店、インポートブランドショップPiazza(ぴあざ)は、ネット通販開店からおかげ様で20年。即日発送。 送料無料・ セール商品も豊富な品揃え。アルマーニ・バーバリー・フェラガモといったトップブランドの財布・バッグがあなたのお越しをお待ちしております。
Visit i-piazza.co.jpWe analyzed I-piazza.co.jp page load time and found that the first response time was 648 ms and then it took 4.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
i-piazza.co.jp performance score
name
value
score
weighting
Value5.5 s
6/100
10%
Value10.8 s
0/100
25%
Value22.1 s
0/100
10%
Value13,470 ms
0/100
30%
Value0.663
8/100
15%
Value22.6 s
1/100
10%
648 ms
65 ms
67 ms
1027 ms
1019 ms
Our browser made a total of 81 requests to load all elements on the main page. We found that 7% of them (6 requests) were addressed to the original I-piazza.co.jp, 88% (71 requests) were made to Piazza-biz.info and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.3 sec) relates to the external source Piazza-biz.info.
Page size can be reduced by 175.4 kB (29%)
600.5 kB
425.1 kB
In fact, the total size of I-piazza.co.jp main page is 600.5 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. 30% of websites need less resources to load. Images take 390.2 kB which makes up the majority of the site volume.
Potential reduce by 42.8 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. 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 42.8 kB or 78% of the original size.
Potential reduce by 45.7 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, I Piazza needs image optimization as it can save up to 45.7 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 86.9 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 86.9 kB or 56% of the original size.
Number of requests can be reduced by 15 (19%)
80
65
The browser has sent 80 CSS, Javascripts, AJAX and image requests in order to completely render the main page of I Piazza. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.
i-piazza.co.jp
648 ms
analytics.js
65 ms
jquery.min.js
67 ms
piaza_logo.jpg
1027 ms
ajax.js
1019 ms
prototype.js
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jquery.lightbox-0.5.min.js
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setting2016.js
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tumi20160307mail.jpg
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i-piazza.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
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
i-piazza.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
i-piazza.co.jp 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
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 I-piazza.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 I-piazza.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.
i-piazza.co.jp
Open Graph description is not detected on the main page of I Piazza. 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: