3.9 sec in total
1.2 sec
2.6 sec
99 ms
Click here to check amazing Osnka content. Otherwise, check out these important facts you probably never knew about osnka.jp
Visit osnka.jpWe analyzed Osnka.jp page load time and found that the first response time was 1.2 sec and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
osnka.jp performance score
name
value
score
weighting
Value1.6 s
95/100
10%
Value3.6 s
61/100
25%
Value2.7 s
96/100
10%
Value40 ms
100/100
30%
Value0.009
100/100
15%
Value3.9 s
88/100
10%
1180 ms
650 ms
1020 ms
324 ms
485 ms
Our browser made a total of 46 requests to load all elements on the main page. We found that all of those requests were addressed to Osnka.jp and no external sources were called. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Osnka.jp.
Page size can be reduced by 14.9 kB (27%)
54.9 kB
40.0 kB
In fact, the total size of Osnka.jp main page is 54.9 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. Images take 37.0 kB which makes up the majority of the site volume.
Potential reduce by 11.2 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 11.2 kB or 83% of the original size.
Potential reduce by 23 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. Osnka images are well optimized though.
Potential reduce by 3.6 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. Osnka.jp needs all CSS files to be minified and compressed as it can save up to 3.6 kB or 85% of the original size.
Number of requests can be reduced by 31 (69%)
45
14
The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Osnka. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.
osnka.jp
1180 ms
main.css
650 ms
title.jpg
1020 ms
h_f.gif
324 ms
btn_toppage.gif
485 ms
btn_aisatu.gif
511 ms
btn_toha.gif
646 ms
btn_kosei.gif
510 ms
btn_byoki.gif
807 ms
btn_ichiran.gif
653 ms
btn_kyoiku_kensyu.gif
656 ms
btn_sinsei.gif
821 ms
btn_privacy.gif
967 ms
btn_contact_us.gif
814 ms
btn_sitemap.gif
659 ms
spacer.gif
806 ms
t_o_h_l.gif
814 ms
t_o_h_c.gif
822 ms
t_o_h_r.gif
822 ms
t_o_f_l.gif
864 ms
t_o_f_c.gif
965 ms
t_o_f_r.gif
966 ms
t_p_h_l.gif
975 ms
t_p_h_c.gif
984 ms
t_p_h_r.gif
984 ms
yajirusi_right.gif
871 ms
t_p_f_l.gif
966 ms
t_p_f_c.gif
965 ms
t_p_f_r.gif
974 ms
t_b_h_l.gif
985 ms
t_b_h_c.gif
985 ms
t_b_h_r.gif
1039 ms
t_b_f_l.gif
1125 ms
t_b_f_c.gif
1125 ms
t_b_f_r.gif
1135 ms
index_image.jpg
1349 ms
t_link.gif
1147 ms
triangle.gif
1208 ms
line.gif
1132 ms
background.gif
1108 ms
t_o_c_l.gif
1117 ms
t_o_c_r.gif
1132 ms
t_p_c_l.gif
1063 ms
t_p_c_r.gif
1124 ms
t_b_c_l.gif
1122 ms
t_b_c_r.gif
982 ms
osnka.jp accessibility score
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
osnka.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
osnka.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
N/A
SHIFT_JIS
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Osnka.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 Osnka.jp main page’s claimed encoding is shift_jis. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
osnka.jp
Open Graph description is not detected on the main page of Osnka. 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: