6.5 sec in total
Visit jazzpro.jp now to see the best up-to-date Jazzpro content for Japan and also check out these interesting facts you probably never knew about jazzpro.jp
We analyzed Jazzpro.jp page load time and found that the first response time was 1.3 sec and then it took 5.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
jazzpro.jp performance score
Our browser made a total of 86 requests to load all elements on the main page. We found that 51% of them (44 requests) were addressed to the original Jazzpro.jp, 9% (8 requests) were made to Apis.google.com and 8% (7 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (2.8 sec) belongs to the original domain Jazzpro.jp.
Page size can be reduced by 568.4 kB (19%)
In fact, the total size of Jazzpro.jp main page is 3.0 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. 60% of websites need less resources to load. Images take 2.2 MB which makes up the majority of the site volume.
Potential reduce by 29.8 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 4.3 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 29.8 kB or 78% of the original size.
Potential reduce by 44.2 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. Jazzpro images are well optimized though.
Potential reduce by 255.9 kB
Potential reduce by 238.5 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. Jazzpro.jp needs all CSS files to be minified and compressed as it can save up to 238.5 kB or 83% of the original size.
Number of requests can be reduced by 36 (44%)
jazzpro.jp accessibility score
These are opportunities to improve the legibility of your content.
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.
Links do not have a discernible name
jazzpro.jp best practices score
Trust and Safety
Does not use HTTPS
Ensure CSP is effective against XSS attacks
Serves images with low resolution
Browser errors were logged to the console
jazzpro.jp SEO score
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/).
Document uses legible font sizes
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jazzpro.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 Jazzpro.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.
Open Graph data is detected on the main page of Jazzpro. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: