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zero-double.com screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

zero-double.com

Zero Or Double | ZERO-DOUBLE.COM

Page Load Speed

3 sec in total

First Response

316 ms

Resources Loaded

2.4 sec

Page Rendered

250 ms

zero-double.com screenshot

About Website

Click here to check amazing ZERO Double content for Vietnam. Otherwise, check out these important facts you probably never knew about zero-double.com

Bạn sẽ có 45% cơ hội để đạt được gấp đôi số tiền đang có. Liệu bạn có tự tin với may mắn của mình?

Visit zero-double.com

Key Findings

We analyzed Zero-double.com page load time and found that the first response time was 316 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

zero-double.com performance score

0

Network Requests Diagram

zero-double.com

316 ms

jquery-2.1.3.js

585 ms

jquery-2.1.3.min.js

149 ms

jquery-ui.js

733 ms

bootstrap.js

300 ms

Our browser made a total of 28 requests to load all elements on the main page. We found that 79% of them (22 requests) were addressed to the original Zero-double.com, 7% (2 requests) were made to Staticxx.facebook.com and 7% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (812 ms) belongs to the original domain Zero-double.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 951.5 kB (66%)

Content Size

1.4 MB

After Optimization

491.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zero-double.com main page is 1.4 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. 35% of websites need less resources to load. Javascripts take 846.7 kB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 60.0 kB

  • Original 66.4 kB
  • After minification 57.2 kB
  • After compression 6.4 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 9.2 kB, which is 14% 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 60.0 kB or 90% of the original size.

Image Optimization

-11%

Potential reduce by 40.8 kB

  • Original 355.4 kB
  • After minification 314.6 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, ZERO Double needs image optimization as it can save up to 40.8 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

-83%

Potential reduce by 699.9 kB

  • Original 846.7 kB
  • After minification 553.9 kB
  • After compression 146.8 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 699.9 kB or 83% of the original size.

CSS Optimization

-87%

Potential reduce by 150.9 kB

  • Original 174.4 kB
  • After minification 143.6 kB
  • After compression 23.5 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. Zero-double.com needs all CSS files to be minified and compressed as it can save up to 150.9 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (22%)

Requests Now

27

After Optimization

21

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ZERO Double. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

zero-double.com

zero-double.com

316 ms

jquery-2.1.3.js

jquery-2.1.3.js

585 ms

jquery-2.1.3.min.js

jquery-2.1.3.min.js

149 ms

jquery-ui.js

jquery-ui.js

733 ms

bootstrap.js

bootstrap.js

300 ms

bootstrap.css

bootstrap.css

474 ms

jquery.cookie.js

jquery.cookie.js

222 ms

style.css

style.css

367 ms

background.jpg

background.jpg

600 ms

sdk.js

sdk.js

19 ms

logo.png

logo.png

160 ms

center.png

center.png

156 ms

wheel.png

wheel.png

163 ms

card.png

card.png

162 ms

search.png

search.png

163 ms

color.gif

color.gif

309 ms

load_card_play.php

load_card_play.php

302 ms

static_win_lose.php

static_win_lose.php

594 ms

check_online.php

check_online.php

305 ms

wheel_410.png

wheel_410.png

448 ms

SegoeUI-SemiBold.woff

SegoeUI-SemiBold.woff

812 ms

68 ms

xd_arbiter.php

xd_arbiter.php

37 ms

xd_arbiter.php

xd_arbiter.php

43 ms

card_unactive.png

card_unactive.png

147 ms

analytics.js

analytics.js

5 ms

collect

collect

12 ms

SegoeUI.woff

SegoeUI.woff

659 ms

SEO Factors

zero-double.com SEO score

0

Language and Encoding

  • Language Detected

    VI

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zero-double.com can be misinterpreted by Google and other search engines. Our service has detected that Vietnamese is used on the page, and it does not match the claimed English language. Our system also found out that Zero-double.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

zero-double.com

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