Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

developer.emc.com

EMC Community Network - ECN: Space: Developer Network

Page Load Speed

3.9 sec in total

First Response

396 ms

Resources Loaded

3.2 sec

Page Rendered

356 ms

developer.emc.com screenshot

About Website

Visit developer.emc.com now to see the best up-to-date Developer EMC content for United States and also check out these interesting facts you probably never knew about developer.emc.com

EMC Developer Network (EDN) is The Essential Community for the EMC Developer. Get connected to the EDN community for extensive resources and peer collaboration – everything you need to accelerate your...

Visit developer.emc.com

Key Findings

We analyzed Developer.emc.com page load time and found that the first response time was 396 ms and then it took 3.5 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

developer.emc.com performance score

0

Network Requests Diagram

developer-content.emc.com

396 ms

edn

997 ms

jquery.js

134 ms

header.js

149 ms

header.css

161 ms

Our browser made a total of 129 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Developer.emc.com, 12% (15 requests) were made to Developer-content.emc.com and 8% (10 requests) were made to Assets.adobedtm.com. The less responsive or slowest element that took the longest time to load (997 ms) relates to the external source Community.emc.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 4.6 MB (65%)

Content Size

7.1 MB

After Optimization

2.4 MB

In fact, the total size of Developer.emc.com main page is 7.1 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. 70% of websites need less resources to load. Javascripts take 4.8 MB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 372.5 kB

  • Original 488.4 kB
  • After minification 467.4 kB
  • After compression 115.9 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 372.5 kB or 76% of the original size.

Image Optimization

-7%

Potential reduce by 50.0 kB

  • Original 695.7 kB
  • After minification 645.7 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. Developer EMC images are well optimized though.

JavaScript Optimization

-75%

Potential reduce by 3.6 MB

  • Original 4.8 MB
  • After minification 4.6 MB
  • After compression 1.2 MB

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 3.6 MB or 75% of the original size.

CSS Optimization

-58%

Potential reduce by 625.1 kB

  • Original 1.1 MB
  • After minification 1.0 MB
  • After compression 454.9 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. Developer.emc.com needs all CSS files to be minified and compressed as it can save up to 625.1 kB or 58% of the original size.

Requests Breakdown

Number of requests can be reduced by 82 (66%)

Requests Now

124

After Optimization

42

The browser has sent 124 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Developer EMC. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 54 to 1 for JavaScripts and from 19 to 1 for CSS and as a result speed up the page load time.

SEO Factors

developer.emc.com SEO score

0

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 Developer.emc.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 Developer.emc.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

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