11.7 sec in total
911 ms
10.5 sec
315 ms
Welcome to black.3rin.net homepage info - get ready to check Black 3 Rin best content for Japan right away, or after learning these important things about black.3rin.net
気まぐれでテンプレート作成してる人のブログです。一部にだけウケそうなニュースも時々更新しています。
Visit black.3rin.netWe analyzed Black.3rin.net page load time and found that the first response time was 911 ms and then it took 10.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster. This domain responded with an error, which can significantly jeopardize Black.3rin.net rating and web reputation
black.3rin.net performance score
name
value
score
weighting
Value2.9 s
54/100
10%
Value5.0 s
28/100
25%
Value5.3 s
58/100
10%
Value700 ms
42/100
30%
Value0
100/100
15%
Value10.1 s
26/100
10%
911 ms
385 ms
361 ms
367 ms
365 ms
Our browser made a total of 204 requests to load all elements on the main page. We found that 2% of them (5 requests) were addressed to the original Black.3rin.net, 17% (35 requests) were made to Asumi.shinobi.jp and 8% (16 requests) were made to Ums.adtechjp.com. The less responsive or slowest element that took the longest time to load (945 ms) relates to the external source File.black.3rin.net.
Page size can be reduced by 177.6 kB (46%)
382.7 kB
205.1 kB
In fact, the total size of Black.3rin.net main page is 382.7 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. 35% of websites need less resources to load. Javascripts take 224.9 kB which makes up the majority of the site volume.
Potential reduce by 43.0 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 43.0 kB or 77% of the original size.
Potential reduce by 1.4 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. Black 3 Rin images are well optimized though.
Potential reduce by 111.5 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 111.5 kB or 50% of the original size.
Potential reduce by 21.8 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. Black.3rin.net needs all CSS files to be minified and compressed as it can save up to 21.8 kB or 90% of the original size.
Number of requests can be reduced by 151 (83%)
182
31
The browser has sent 182 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Black 3 Rin. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 52 to 1 for JavaScripts and as a result speed up the page load time.
black.3rin.net
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black.3rin.net 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
<frame> or <iframe> elements do not have a title
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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.
black.3rin.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
black.3rin.net SEO score
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 doesn't use 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 Black.3rin.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 Black.3rin.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.
black.3rin.net
Open Graph description is not detected on the main page of Black 3 Rin. 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: