Access boostar446.com.

Report Summary

About Website

Click here to check amazing Boostar 446 content for Japan. Otherwise, check out these important facts you probably never knew about boostar446.com

STARDUSTのライブビューイングレーベル「BOOSTAR★446」のオフィシャルサイト。

Visit boostar446.com

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

80/100

10%

LCP (Largest Contentful Paint)

Value6.8 s

7/100

25%

SI (Speed Index)

Value12.3 s

3/100

10%

TBT (Total Blocking Time)

Value1,790 ms

10/100

30%

CLS (Cumulative Layout Shift)

Value0.011

100/100

15%

TTI (Time to Interactive)

Value20.3 s

2/100

10%

boostar446.com

98 ms

www.boostar446.com

60 ms

bt

72 ms

require.min.js

52 ms

main-r.min.js

72 ms

Our browser made a total of 104 requests to load all elements on the main page. We found that 3% of them (3 requests) were addressed to the original Boostar446.com, 35% (36 requests) were made to Static.parastorage.com and 24% (25 requests) were made to Back-to-top.appspot.com. The less responsive or slowest element that took the longest time to load (626 ms) relates to the external source Static.wixstatic.com.

Content Size

5.6 MB

After Optimization

3.1 MB

In fact, the total size of Boostar446.com main page is 5.6 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. 85% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 3.0 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 144.7 kB

Original 167.7 kB
After minification 167.5 kB
After compression 23.1 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 144.7 kB or 86% of the original size.

Image Optimization

-1%

Potential reduce by 35.6 kB

Original 2.4 MB
After minification 2.3 MB

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. Boostar 446 images are well optimized though.

JavaScript Optimization

-77%

Potential reduce by 2.3 MB

Original 3.0 MB
After minification 2.9 MB
After compression 692.5 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 2.3 MB or 77% of the original size.

CSS Optimization

-84%

Potential reduce by 44.6 kB

Original 53.3 kB
After minification 49.9 kB
After compression 8.7 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. Boostar446.com needs all CSS files to be minified and compressed as it can save up to 44.6 kB or 84% of the original size.

Requests Now

After Optimization

The browser has sent 93 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Boostar 446. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 35 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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.

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Page has valid source maps

Search Engine Optimization Advices

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

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/).

High

Document uses legible font sizes

Language and Encoding

Language Detected

N/A
Language Claimed

N/A
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Boostar446.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Boostar446.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.

Social Sharing Optimization

boostar446.com

Open Graph data is detected on the main page of Boostar 446. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook:

Report Summary

Performance

Accessibility

Best Practices

SEO

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)