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Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

devnetcertifications.com

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Page Load Speed

5 sec in total

First Response

336 ms

Resources Loaded

3.2 sec

Page Rendered

1.4 sec

devnetcertifications.com screenshot

About Website

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Key Findings

We analyzed Devnetcertifications.com page load time and found that the first response time was 336 ms and then it took 4.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

devnetcertifications.com performance score

0

Network Requests Diagram

devnetcertifications.com

336 ms

devnetcertifications.com

365 ms

www.devnetcertifications.com

751 ms

bootstrap.min.css

461 ms

style.css

581 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that 47% of them (17 requests) were addressed to the original Devnetcertifications.com, 14% (5 requests) were made to Cdnjs.cloudflare.com and 8% (3 requests) were made to Maxcdn.bootstrapcdn.com. The less responsive or slowest element that took the longest time to load (985 ms) belongs to the original domain Devnetcertifications.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 225.7 kB (65%)

Content Size

344.6 kB

After Optimization

118.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Devnetcertifications.com main page is 344.6 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. 55% of websites need less resources to load. Javascripts take 193.3 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 46.3 kB

  • Original 52.5 kB
  • After minification 32.4 kB
  • After compression 6.2 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 20.2 kB, which is 38% 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 46.3 kB or 88% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 46.5 kB
  • After minification 46.5 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. Dev Net Certification S images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 134.5 kB

  • Original 193.3 kB
  • After minification 175.4 kB
  • After compression 58.8 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 134.5 kB or 70% of the original size.

CSS Optimization

-86%

Potential reduce by 44.9 kB

  • Original 52.2 kB
  • After minification 38.7 kB
  • After compression 7.3 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. Devnetcertifications.com needs all CSS files to be minified and compressed as it can save up to 44.9 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (52%)

Requests Now

29

After Optimization

14

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dev Net Certification S. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

devnetcertifications.com

devnetcertifications.com

336 ms

devnetcertifications.com

devnetcertifications.com

365 ms

www.devnetcertifications.com

www.devnetcertifications.com

751 ms

bootstrap.min.css

bootstrap.min.css

461 ms

style.css

style.css

581 ms

css

css

506 ms

font-awesome.min.css

font-awesome.min.css

507 ms

animate.css

animate.css

499 ms

animate.min.css

animate.min.css

517 ms

css

css

521 ms

pe-icon-7-stroke.min.css

pe-icon-7-stroke.min.css

501 ms

js

js

522 ms

api.js

api.js

500 ms

chatinline.aspx

chatinline.aspx

548 ms

jquery.min.js

jquery.min.js

668 ms

bootstrap.min.js

bootstrap.min.js

469 ms

functions.js

functions.js

519 ms

css

css

490 ms

lazysizes-umd.min.js

lazysizes-umd.min.js

484 ms

1575610646_aa.png

1575610646_aa.png

753 ms

1591871983_1575611049_r-compressor.png

1591871983_1575611049_r-compressor.png

747 ms

ic1.png

ic1.png

746 ms

ic2.png

ic2.png

746 ms

ic3.png

ic3.png

844 ms

ic4.png

ic4.png

844 ms

ic5.png

ic5.png

982 ms

ccnpnew.jpg

ccnpnew.jpg

985 ms

1575962925_New_Cisco_DevNet_Associate.jpg

1575962925_New_Cisco_DevNet_Associate.jpg

984 ms

payment2.png

payment2.png

985 ms

recaptcha__en.js

recaptcha__en.js

384 ms

analytics.js

analytics.js

560 ms

slider-bg.jpg

slider-bg.jpg

954 ms

Pe-icon-7-stroke.woff

Pe-icon-7-stroke.woff

217 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

44 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

45 ms

collect

collect

48 ms

SEO Factors

devnetcertifications.com SEO score

0

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Devnetcertifications.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 Devnetcertifications.com main page’s claimed encoding is iso-8859-1. 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

devnetcertifications.com

Open Graph description is not detected on the main page of Dev Net Certification S. 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: