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doublecloud.net screenshot

Report Summary

  • 64

    Performance

    Renders faster than
    77% of other websites

  • 45

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

doublecloud.net

DoubleCloud Inc - Integrated Search and Automation @ Cloud Scale

Page Load Speed

1.2 sec in total

First Response

213 ms

Resources Loaded

737 ms

Page Rendered

212 ms

doublecloud.net screenshot

About Website

Welcome to doublecloud.net homepage info - get ready to check Double Cloud best content right away, or after learning these important things about doublecloud.net

Official site for DoubleCloud Inc. We focus on the cloud management including easy access, search, monitoring, big data analytics for VMware, Microsoft, Amazon, Docker, Openstack etc.

Visit doublecloud.net

Key Findings

We analyzed Doublecloud.net page load time and found that the first response time was 213 ms and then it took 949 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

doublecloud.net performance score

64

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

82/100

10%

LCP (Largest Contentful Paint)

Value4.2 s

44/100

25%

SI (Speed Index)

Value2.2 s

99/100

10%

TBT (Total Blocking Time)

Value160 ms

93/100

30%

CLS (Cumulative Layout Shift)

Value1.065

2/100

15%

TTI (Time to Interactive)

Value5.7 s

68/100

10%

Network Requests Diagram

doublecloud.net

213 ms

jquery.min.js

124 ms

skel.min.js

91 ms

skel-layers.min.js

95 ms

init.js

73 ms

Our browser made a total of 19 requests to load all elements on the main page. We found that 68% of them (13 requests) were addressed to the original Doublecloud.net, 11% (2 requests) were made to Google-analytics.com and 11% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (213 ms) belongs to the original domain Doublecloud.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 187.9 kB (19%)

Content Size

1.0 MB

After Optimization

815.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Doublecloud.net main page is 1.0 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. 25% of websites need less resources to load. Images take 772.1 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 13.6 kB

  • Original 18.0 kB
  • After minification 15.1 kB
  • After compression 4.4 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 2.9 kB, which is 16% 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 13.6 kB or 76% of the original size.

Image Optimization

-5%

Potential reduce by 40.6 kB

  • Original 772.1 kB
  • After minification 731.5 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. Double Cloud images are well optimized though.

JavaScript Optimization

-57%

Potential reduce by 92.3 kB

  • Original 162.4 kB
  • After minification 161.5 kB
  • After compression 70.1 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 92.3 kB or 57% of the original size.

CSS Optimization

-81%

Potential reduce by 41.4 kB

  • Original 51.0 kB
  • After minification 42.7 kB
  • After compression 9.6 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. Doublecloud.net needs all CSS files to be minified and compressed as it can save up to 41.4 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (53%)

Requests Now

15

After Optimization

7

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Double Cloud. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

doublecloud.net

doublecloud.net

213 ms

jquery.min.js

jquery.min.js

124 ms

skel.min.js

skel.min.js

91 ms

skel-layers.min.js

skel-layers.min.js

95 ms

init.js

init.js

73 ms

style.css

style.css

39 ms

style-xlarge.css

style-xlarge.css

39 ms

font-awesome.min.css

font-awesome.min.css

39 ms

css

css

21 ms

analytics.js

analytics.js

91 ms

dark_tint.png

dark_tint.png

37 ms

data_center_3.jpg

data_center_3.jpg

159 ms

macky_ruiz.jpg

macky_ruiz.jpg

131 ms

andreas_peetz.jpg

andreas_peetz.jpg

211 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVs9pbCIPrQ.ttf

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVs9pbCIPrQ.ttf

24 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvaorCIPrQ.ttf

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvaorCIPrQ.ttf

25 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

140 ms

collect

collect

32 ms

js

js

60 ms

Accessibility Review

doublecloud.net accessibility score

45

Accessibility Issues

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.

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

Image elements do not have [alt] attributes

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

doublecloud.net best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

doublecloud.net SEO score

85

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

robots.txt is not valid

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Doublecloud.net can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Doublecloud.net 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

doublecloud.net

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