19.7 sec in total
1 sec
17.6 sec
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Visit cosmo-world.seesaa.net now to see the best up-to-date Cosmo World Seesaa content for Japan and also check out these interesting facts you probably never knew about cosmo-world.seesaa.net
ないしょの話。
Visit cosmo-world.seesaa.netWe analyzed Cosmo-world.seesaa.net page load time and found that the first response time was 1 sec and then it took 18.7 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.
cosmo-world.seesaa.net performance score
name
value
score
weighting
Value21.4 s
0/100
10%
Value21.7 s
0/100
25%
Value48.2 s
0/100
10%
Value5,040 ms
0/100
30%
Value0
100/100
15%
Value36.0 s
0/100
10%
1025 ms
315 ms
319 ms
322 ms
356 ms
Our browser made a total of 276 requests to load all elements on the main page. We found that 1% of them (2 requests) were addressed to the original Cosmo-world.seesaa.net, 12% (33 requests) were made to Blog.seesaa.jp and 5% (15 requests) were made to Cs.adingo.jp. The less responsive or slowest element that took the longest time to load (5.6 sec) relates to the external source Cs.adingo.jp.
Page size can be reduced by 573.6 kB (54%)
1.1 MB
497.7 kB
In fact, the total size of Cosmo-world.seesaa.net main page is 1.1 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. Javascripts take 559.9 kB which makes up the majority of the site volume.
Potential reduce by 82.6 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 82.6 kB or 73% of the original size.
Potential reduce by 1.1 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. Cosmo World Seesaa images are well optimized though.
Potential reduce by 359.9 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 359.9 kB or 64% of the original size.
Potential reduce by 130.1 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. Cosmo-world.seesaa.net needs all CSS files to be minified and compressed as it can save up to 130.1 kB or 90% of the original size.
Number of requests can be reduced by 169 (68%)
248
79
The browser has sent 248 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cosmo World Seesaa. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 64 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
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cosmo-world.seesaa.net accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-*] attributes do not match their roles
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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
cosmo-world.seesaa.net 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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
cosmo-world.seesaa.net 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
Tap targets are not sized appropriately
JA
JA
SHIFT_JIS
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cosmo-world.seesaa.net 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 Cosmo-world.seesaa.net 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.
cosmo-world.seesaa.net
Open Graph description is not detected on the main page of Cosmo World Seesaa. 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: