Report Summary

  • 50

    Performance

    Renders faster than
    68% of other websites

  • 64

    Accessibility

    Visual factors better than
    that of 30% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

bkill.com

比克尔(必杀客)-免费、绿色软件、安卓软件下载中心

Page Load Speed

34.7 sec in total

First Response

1.9 sec

Resources Loaded

32.5 sec

Page Rendered

276 ms

bkill.com screenshot

About Website

Welcome to bkill.com homepage info - get ready to check Bkill best content for China right away, or after learning these important things about bkill.com

比克尔下载中心主要为您提供免费软件、绿色软件、游戏软件、安卓手机软件下载及其相关的使用教程,同时还有通俗易懂的电脑技术教程、游戏资讯、游戏攻略秘籍等

Visit bkill.com

Key Findings

We analyzed Bkill.com page load time and found that the first response time was 1.9 sec and then it took 32.8 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

bkill.com performance score

50

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

30/100

10%

LCP (Largest Contentful Paint)

Value15.6 s

0/100

25%

SI (Speed Index)

Value10.0 s

9/100

10%

TBT (Total Blocking Time)

Value100 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value11.3 s

19/100

10%

Network Requests Diagram

bkill.com

1912 ms

www.bkill.com

8372 ms

style.css

744 ms

index2016.css

1184 ms

jquery.autocomplete.css

916 ms

Our browser made a total of 164 requests to load all elements on the main page. We found that 88% of them (145 requests) were addressed to the original Bkill.com, 5% (9 requests) were made to Bdimg.share.baidu.com and 1% (2 requests) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (11.5 sec) belongs to the original domain Bkill.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 213.6 kB (33%)

Content Size

643.5 kB

After Optimization

429.9 kB

In fact, the total size of Bkill.com main page is 643.5 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. 30% of websites need less resources to load. Images take 365.6 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 58.5 kB

  • Original 73.4 kB
  • After minification 69.9 kB
  • After compression 14.9 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 58.5 kB or 80% of the original size.

Image Optimization

-11%

Potential reduce by 41.9 kB

  • Original 365.6 kB
  • After minification 323.7 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, Bkill needs image optimization as it can save up to 41.9 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-54%

Potential reduce by 101.3 kB

  • Original 186.4 kB
  • After minification 181.7 kB
  • After compression 85.1 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 101.3 kB or 54% of the original size.

CSS Optimization

-66%

Potential reduce by 12.0 kB

  • Original 18.0 kB
  • After minification 15.5 kB
  • After compression 6.1 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. Bkill.com needs all CSS files to be minified and compressed as it can save up to 12.0 kB or 66% of the original size.

Requests Breakdown

Number of requests can be reduced by 67 (42%)

Requests Now

161

After Optimization

94

The browser has sent 161 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bkill. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

bkill.com accessibility score

64

Accessibility Issues

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

High

[aria-hidden="true"] elements contain focusable descendents

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

bkill.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

bkill.com SEO score

91

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    N/A

  • Encoding

    GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bkill.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 Bkill.com main page’s claimed encoding is gb2312. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

Open Graph description is not detected on the main page of Bkill. 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: