3 sec in total
904 ms
2 sec
131 ms
Welcome to osakatokushu.co.jp homepage info - get ready to check Osakatokushu best content for Japan right away, or after learning these important things about osakatokushu.co.jp
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Visit osakatokushu.co.jpWe analyzed Osakatokushu.co.jp page load time and found that the first response time was 904 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.
osakatokushu.co.jp performance score
name
value
score
weighting
Value4.6 s
14/100
10%
Value19.5 s
0/100
25%
Value19.9 s
0/100
10%
Value2,430 ms
5/100
30%
Value0.052
99/100
15%
Value21.2 s
1/100
10%
904 ms
6 ms
329 ms
21 ms
357 ms
Our browser made a total of 18 requests to load all elements on the main page. We found that 83% of them (15 requests) were addressed to the original Osakatokushu.co.jp, 11% (2 requests) were made to Google-analytics.com and 6% (1 request) were made to Code.jquery.com. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Osakatokushu.co.jp.
Page size can be reduced by 30.6 kB (52%)
59.0 kB
28.4 kB
In fact, the total size of Osakatokushu.co.jp main page is 59.0 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. 15% of websites need less resources to load. HTML takes 34.7 kB which makes up the majority of the site volume.
Potential reduce by 28.8 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 12.4 kB, which is 36% 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 28.8 kB or 83% of the original size.
Potential reduce by 503 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. Osakatokushu images are well optimized though.
Potential reduce by 1.3 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. This website has mostly compressed JavaScripts.
We found no issues to fix!
17
17
The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Osakatokushu. According to our analytics all requests are already optimized.
osakatokushu.co.jp
904 ms
jquery-1.8.1.min.js
6 ms
Pc2Sp.js
329 ms
ga.js
21 ms
topkanaban03.gif
357 ms
nagare01.gif
354 ms
nagare02b.gif
373 ms
nagare03b.gif
382 ms
nagare04.gif
401 ms
nagare05.gif
416 ms
icon_1.gif
711 ms
banner04.gif
725 ms
banner02.gif
710 ms
rogo.gif
718 ms
icon_1.gif
738 ms
rogo.JPG
732 ms
count.cgi
1049 ms
__utm.gif
11 ms
osakatokushu.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
osakatokushu.co.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
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
osakatokushu.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
JA
N/A
X-SJIS
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Osakatokushu.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 Osakatokushu.co.jp main page’s claimed encoding is x-sjis. 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.
osakatokushu.co.jp
Open Graph description is not detected on the main page of Osakatokushu. 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: