6.3 sec in total
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Welcome to amass.jp homepage info - get ready to check Amass best content for Japan right away, or after learning these important things about amass.jp
ニュース・サイト「amass」では音楽を中心にさまざまな情報をお伝えします
Visit amass.jpWe analyzed Amass.jp page load time and found that the first response time was 1.3 sec and then it took 5.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
amass.jp performance score
name
value
score
weighting
Value2.7 s
59/100
10%
Value4.1 s
46/100
25%
Value6.5 s
39/100
10%
Value2,030 ms
7/100
30%
Value0.588
11/100
15%
Value8.4 s
38/100
10%
1263 ms
697 ms
524 ms
1256 ms
371 ms
Our browser made a total of 106 requests to load all elements on the main page. We found that 15% of them (16 requests) were addressed to the original Amass.jp, 20% (21 requests) were made to Amassing2.sakura.ne.jp and 19% (20 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (1.9 sec) relates to the external source Amassing2.sakura.ne.jp.
Page size can be reduced by 209.5 kB (20%)
1.0 MB
833.6 kB
In fact, the total size of Amass.jp main page is 1.0 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. 55% of websites need less resources to load. Images take 801.5 kB which makes up the majority of the site volume.
Potential reduce by 30.5 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 30.5 kB or 78% of the original size.
Potential reduce by 106.4 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. Obviously, Amass needs image optimization as it can save up to 106.4 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 67.0 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 67.0 kB or 34% of the original size.
Potential reduce by 5.7 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. Amass.jp needs all CSS files to be minified and compressed as it can save up to 5.7 kB or 80% of the original size.
Number of requests can be reduced by 39 (38%)
104
65
The browser has sent 104 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Amass. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
amass.jp
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kihon.css
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top.css
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jquery.js
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amass.jp 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
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
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.
amass.jp 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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
amass.jp 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 uses legible font sizes
JA
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Amass.jp 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 Amass.jp 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.
amass.jp
Open Graph data is detected on the main page of Amass. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: