8 sec in total
1.6 sec
6.1 sec
261 ms
Visit billboard-rock.com now to see the best up-to-date Billboard Rock content for Japan and also check out these interesting facts you probably never knew about billboard-rock.com
古いミュージシャンから新しいミュージシャンまで
Visit billboard-rock.comWe analyzed Billboard-rock.com page load time and found that the first response time was 1.6 sec and then it took 6.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
billboard-rock.com performance score
name
value
score
weighting
Value2.7 s
60/100
10%
Value5.0 s
26/100
25%
Value8.0 s
22/100
10%
Value2,070 ms
7/100
30%
Value0.227
55/100
15%
Value14.0 s
10/100
10%
1579 ms
344 ms
338 ms
336 ms
338 ms
Our browser made a total of 69 requests to load all elements on the main page. We found that 77% of them (53 requests) were addressed to the original Billboard-rock.com, 3% (2 requests) were made to Connect.facebook.net and 3% (2 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (3.3 sec) belongs to the original domain Billboard-rock.com.
Page size can be reduced by 380.3 kB (24%)
1.6 MB
1.2 MB
In fact, the total size of Billboard-rock.com main page is 1.6 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 1.2 MB which makes up the majority of the site volume.
Potential reduce by 64.6 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 64.6 kB or 82% of the original size.
Potential reduce by 87.5 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. Billboard Rock images are well optimized though.
Potential reduce by 154.1 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 154.1 kB or 64% of the original size.
Potential reduce by 74.2 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. Billboard-rock.com needs all CSS files to be minified and compressed as it can save up to 74.2 kB or 80% of the original size.
Number of requests can be reduced by 27 (40%)
68
41
The browser has sent 68 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Billboard Rock. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.
billboard-rock.com
1579 ms
style.css
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font-awesome.min.css
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print.css
162 ms
billboard-rock.com 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
Links do not have a discernible name
billboard-rock.com 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
Page has valid source maps
billboard-rock.com 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
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Billboard-rock.com 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 Billboard-rock.com 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.
billboard-rock.com
Open Graph data is detected on the main page of Billboard Rock. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: