Tools & Wizards About Us
bluestacks.com screenshot

Report Summary

  • 33

    Performance

    Renders faster than
    53% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 34% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

bluestacks.com

BlueStacks: Play Games on PC & Mac, Android Emulator and Cloud Gaming Platform

Page Load Speed

3.7 sec in total

First Response

97 ms

Resources Loaded

2.9 sec

Page Rendered

740 ms

bluestacks.com screenshot

About Website

Welcome to bluestacks.com homepage info - get ready to check Blue Stacks best content for United States right away, or after learning these important things about bluestacks.com

World's Fastest, Lightest Android Emulator and cloud gaming platform. Play mobile games on Windows & Mac. Perfect for RPG, strategy & action games.

Visit bluestacks.com

Key Findings

We analyzed Bluestacks.com page load time and found that the first response time was 97 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

bluestacks.com performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

52/100

10%

LCP (Largest Contentful Paint)

Value7.9 s

3/100

25%

SI (Speed Index)

Value3.9 s

83/100

10%

TBT (Total Blocking Time)

Value1,920 ms

8/100

30%

CLS (Cumulative Layout Shift)

Value0.057

98/100

15%

TTI (Time to Interactive)

Value11.6 s

18/100

10%

Network Requests Diagram

www.bluestacks.com

97 ms

home.css

12 ms

home_animation.css

28 ms

menu.css

29 ms

jquery.min.js

75 ms

Our browser made a total of 62 requests to load all elements on the main page. We found that 58% of them (36 requests) were addressed to the original Bluestacks.com, 21% (13 requests) were made to Cdn-www.bluestacks.com and 5% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.5 sec) relates to the external source Cdn-www.bluestacks.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 362.0 kB (12%)

Content Size

2.9 MB

After Optimization

2.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Bluestacks.com main page is 2.9 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. 75% 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. Images take 2.5 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 25.1 kB

  • Original 31.6 kB
  • After minification 24.4 kB
  • After compression 6.5 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. This page needs HTML code to be minified as it can gain 7.2 kB, which is 23% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 25.1 kB or 79% of the original size.

Image Optimization

-2%

Potential reduce by 55.7 kB

  • Original 2.5 MB
  • After minification 2.4 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. Blue Stacks images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 202.2 kB

  • Original 314.7 kB
  • After minification 308.1 kB
  • After compression 112.5 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 202.2 kB or 64% of the original size.

CSS Optimization

-84%

Potential reduce by 79.0 kB

  • Original 93.9 kB
  • After minification 93.2 kB
  • After compression 14.9 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. Bluestacks.com needs all CSS files to be minified and compressed as it can save up to 79.0 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (24%)

Requests Now

55

After Optimization

42

  • Images
  • JavaScript
  • CSS

The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Blue Stacks. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.bluestacks.com

www.bluestacks.com

97 ms

home.css

home.css

12 ms

home_animation.css

home_animation.css

28 ms

menu.css

menu.css

29 ms

jquery.min.js

jquery.min.js

75 ms

cookie.js

cookie.js

28 ms

bing.js

bing.js

285 ms

vwo.js

vwo.js

36 ms

campaign_href.js

campaign_href.js

38 ms

jquery-ui.min.js

jquery-ui.min.js

55 ms

home_page.min.js

home_page.min.js

55 ms

new-menu.js

new-menu.js

34 ms

new_home_animation.js

new_home_animation.js

32 ms

css

css

40 ms

analytics.js

analytics.js

232 ms

flags-s70e87d1544.png

flags-s70e87d1544.png

185 ms

Phone.png

Phone.png

2464 ms

top-img.png

top-img.png

54 ms

angry_birds_shadow.png

angry_birds_shadow.png

50 ms

fb.png

fb.png

52 ms

clash1.png

clash1.png

51 ms

laptop12.png

laptop12.png

74 ms

mouse.png

mouse.png

54 ms

first_screen.jpg

first_screen.jpg

73 ms

fb_messages.png

fb_messages.png

74 ms

clash_page.jpg

clash_page.jpg

101 ms

last_screen.png

last_screen.png

76 ms

download_button.png

download_button.png

74 ms

bluestacks_logo_bigger.png

bluestacks_logo_bigger.png

44 ms

mobile1.jpg

mobile1.jpg

44 ms

imac.jpg

imac.jpg

46 ms

apps_icons_v2.jpg

apps_icons_v2.jpg

105 ms

play_thumb.png

play_thumb.png

44 ms

sword-piece.png

sword-piece.png

44 ms

warrior.png

warrior.png

46 ms

big-foot.png

big-foot.png

76 ms

flames.png

flames.png

72 ms

arrows.png

arrows.png

49 ms

bubbles2.png

bubbles2.png

49 ms

notebook.png

notebook.png

50 ms

scubba-diving.png

scubba-diving.png

73 ms

bubbles1.png

bubbles1.png

75 ms

laptop.jpg

laptop.jpg

78 ms

curved-arrow.png

curved-arrow.png

74 ms

app.jpg

app.jpg

77 ms

mobile_macbook.png

mobile_macbook.png

75 ms

mobile2.jpg

mobile2.jpg

74 ms

right_arrow.png

right_arrow.png

76 ms

macbook.png

macbook.png

77 ms

macbook.jpg

macbook.jpg

97 ms

facebook_circle.png

facebook_circle.png

96 ms

twitter-circle.png

twitter-circle.png

96 ms

google_circle.png

google_circle.png

99 ms

j.php

j.php

32 ms

f8OBjBbevvywgbyJOxlO7Q.ttf

f8OBjBbevvywgbyJOxlO7Q.ttf

60 ms

AwBqWF2kjhlybWamaKMPcaCWcynf_cDxXwCLxiixG1c.ttf

AwBqWF2kjhlybWamaKMPcaCWcynf_cDxXwCLxiixG1c.ttf

64 ms

yVHpdQrmTj9Kax1tmFSx2qCWcynf_cDxXwCLxiixG1c.ttf

yVHpdQrmTj9Kax1tmFSx2qCWcynf_cDxXwCLxiixG1c.ttf

86 ms

linkid.js

linkid.js

36 ms

v.gif

v.gif

32 ms

collect

collect

11 ms

collect

collect

59 ms

ga-audiences

ga-audiences

43 ms

Accessibility Review

bluestacks.com accessibility score

69

Accessibility Issues

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

Buttons do not have an accessible name

High

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

bluestacks.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

bluestacks.com SEO score

86

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

Content Best Practices

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

Impact

Issue

High

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

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bluestacks.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Bluestacks.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

bluestacks.com

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