3.6 sec in total
542 ms
2.9 sec
123 ms
Click here to check amazing Jona content. Otherwise, check out these important facts you probably never knew about jona.or.jp
Visit jona.or.jpWe analyzed Jona.or.jp page load time and found that the first response time was 542 ms and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
jona.or.jp performance score
name
value
score
weighting
Value2.3 s
73/100
10%
Value2.8 s
84/100
25%
Value3.4 s
89/100
10%
Value20 ms
100/100
30%
Value0
100/100
15%
Value2.5 s
98/100
10%
542 ms
320 ms
511 ms
712 ms
360 ms
Our browser made a total of 24 requests to load all elements on the main page. We found that 92% of them (22 requests) were addressed to the original Jona.or.jp, 8% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (713 ms) belongs to the original domain Jona.or.jp.
Page size can be reduced by 36.2 kB (32%)
111.6 kB
75.4 kB
In fact, the total size of Jona.or.jp main page is 111.6 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. Only 10% of websites need less resources to load. Images take 49.8 kB which makes up the majority of the site volume.
Potential reduce by 9.9 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. This page needs HTML code to be minified as it can gain 6.1 kB, which is 51% 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 9.9 kB or 83% of the original size.
Potential reduce by 0 B
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. Jona images are well optimized though.
Potential reduce by 4.9 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 4.9 kB or 21% of the original size.
Potential reduce by 21.4 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. Jona.or.jp needs all CSS files to be minified and compressed as it can save up to 21.4 kB or 81% of the original size.
We found no issues to fix!
23
23
The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jona. According to our analytics all requests are already optimized.
index.html
542 ms
ss.js
320 ms
main.css
511 ms
common.css
712 ms
xin.css
360 ms
main.js
370 ms
Jonassan_Internet_logo.gif
177 ms
menu_t.jpg
306 ms
menu_bg.jpg
319 ms
li_img.jpg
344 ms
menu_bottom.jpg
377 ms
menu_top.jpg
379 ms
atmirai_icon.jpg
520 ms
DS012_50.jpg
642 ms
jonassan_50.gif
671 ms
mos11_pamphlet_50.jpg
657 ms
shintyaku.gif
713 ms
ga.js
9 ms
__utm.gif
20 ms
h_nav_home_f2.jpg
373 ms
h_nav_service_f2.jpg
346 ms
h_nav_signin_f2.jpg
507 ms
h_nav_apply_f2.jpg
527 ms
h_nav_prise_f2.jpg
557 ms
jona.or.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.
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
jona.or.jp best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
jona.or.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
JA
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jona.or.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 Jona.or.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.
jona.or.jp
Open Graph description is not detected on the main page of Jona. 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: