10.2 sec in total
1.8 sec
8.1 sec
298 ms
Visit itogakki.co.jp now to see the best up-to-date Itogakki content for Japan and also check out these interesting facts you probably never knew about itogakki.co.jp
(株)伊藤楽器は千葉県内でピアノ・中古ピアノ販売、管楽器・弦楽器販売、各種教室(ピアノ、管楽器、弦楽器、英語ほか)、指導者向けセミナーを展開しています。専門技術者(コンサートチューナー)によるピアノ調律、各種楽器修理等も承ります。
Visit itogakki.co.jpWe analyzed Itogakki.co.jp page load time and found that the first response time was 1.8 sec and then it took 8.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
itogakki.co.jp performance score
name
value
score
weighting
Value5.0 s
10/100
10%
Value25.6 s
0/100
25%
Value33.3 s
0/100
10%
Value2,720 ms
3/100
30%
Value0.572
12/100
15%
Value36.0 s
0/100
10%
1827 ms
333 ms
336 ms
336 ms
704 ms
Our browser made a total of 123 requests to load all elements on the main page. We found that 63% of them (78 requests) were addressed to the original Itogakki.co.jp, 22% (27 requests) were made to Pbs.twimg.com and 6% (7 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (3.8 sec) belongs to the original domain Itogakki.co.jp.
Page size can be reduced by 635.3 kB (19%)
3.4 MB
2.7 MB
In fact, the total size of Itogakki.co.jp main page is 3.4 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. 70% of websites need less resources to load. Images take 2.7 MB which makes up the majority of the site volume.
Potential reduce by 42.1 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 42.1 kB or 78% of the original size.
Potential reduce by 124.2 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. Itogakki images are well optimized though.
Potential reduce by 377.7 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 377.7 kB or 77% of the original size.
Potential reduce by 91.3 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. Itogakki.co.jp needs all CSS files to be minified and compressed as it can save up to 91.3 kB or 85% of the original size.
Number of requests can be reduced by 47 (39%)
121
74
The browser has sent 121 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Itogakki. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 19 to 1 for CSS and as a result speed up the page load time.
itogakki.co.jp
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itogakki.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
Links do not have a discernible name
itogakki.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
itogakki.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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Itogakki.co.jp 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 Itogakki.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.
itogakki.co.jp
Open Graph description is not detected on the main page of Itogakki. 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: