10.9 sec in total
1.7 sec
8.2 sec
893 ms
Welcome to know-space.net homepage info - get ready to check Know Space best content for Japan right away, or after learning these important things about know-space.net
ふと疑問に思ったこと。どうにかしたいがやり方が分からないこと。もっと今よりより良くする方法。などなど、日常の悩みや日々の疑問、こういったことに対して解決できるような記事を書いています。
Visit know-space.netWe analyzed Know-space.net page load time and found that the first response time was 1.7 sec and then it took 9.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
know-space.net performance score
name
value
score
weighting
Value4.7 s
13/100
10%
Value25.3 s
0/100
25%
Value17.8 s
0/100
10%
Value1,530 ms
13/100
30%
Value0.431
22/100
15%
Value23.6 s
1/100
10%
1749 ms
1274 ms
554 ms
372 ms
373 ms
Our browser made a total of 177 requests to load all elements on the main page. We found that 27% of them (48 requests) were addressed to the original Know-space.net, 25% (45 requests) were made to Graph.facebook.com and 25% (45 requests) were made to Api.b.st-hatena.com. The less responsive or slowest element that took the longest time to load (5.7 sec) belongs to the original domain Know-space.net.
Page size can be reduced by 475.4 kB (7%)
6.9 MB
6.5 MB
In fact, the total size of Know-space.net main page is 6.9 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 6.5 MB which makes up the majority of the site volume.
Potential reduce by 67.1 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 67.1 kB or 87% of the original size.
Potential reduce by 210.4 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. Know Space images are well optimized though.
Potential reduce by 90.4 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 90.4 kB or 44% of the original size.
Potential reduce by 107.4 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. Know-space.net needs all CSS files to be minified and compressed as it can save up to 107.4 kB or 82% of the original size.
Number of requests can be reduced by 65 (41%)
157
92
The browser has sent 157 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Know Space. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 62 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
know-space.net
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know-space.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
[aria-hidden="true"] elements contain focusable descendents
ARIA input fields do not have accessible names
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
[aria-*] attributes do not have valid values
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
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
know-space.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
know-space.net SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Know-space.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 Know-space.net 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.
know-space.net
Open Graph description is not detected on the main page of Know Space. 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: