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Click here to check amazing SDN Central content. Otherwise, check out these important facts you probably never knew about sdncentral.com
SDxCentral is the Trusted News & Resource Site for Sofware-defined Everything (SDx), SDDC, SDN, SDS, Containers NFV, Cloud and Virtualization Infrastructure
Visit sdncentral.comWe analyzed Sdncentral.com page load time and found that the first response time was 163 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.
sdncentral.com performance score
name
value
score
weighting
Value1.9 s
87/100
10%
Value5.5 s
18/100
25%
Value2.8 s
95/100
10%
Value230 ms
87/100
30%
Value0.116
85/100
15%
Value4.8 s
78/100
10%
163 ms
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139 ms
Our browser made a total of 73 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Sdncentral.com, 10% (7 requests) were made to I.vimeocdn.com and 5% (4 requests) were made to Tpc.googlesyndication.com. The less responsive or slowest element that took the longest time to load (789 ms) relates to the external source Sdxcentral.com.
Page size can be reduced by 556.2 kB (36%)
1.5 MB
977.4 kB
In fact, the total size of Sdncentral.com main page is 1.5 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. 50% of websites need less resources to load. Images take 715.2 kB which makes up the majority of the site volume.
Potential reduce by 115.0 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 115.0 kB or 82% of the original size.
Potential reduce by 2.3 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. SDN Central images are well optimized though.
Potential reduce by 320.9 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 320.9 kB or 60% of the original size.
Potential reduce by 117.9 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. Sdncentral.com needs all CSS files to be minified and compressed as it can save up to 117.9 kB or 81% of the original size.
Number of requests can be reduced by 22 (31%)
71
49
The browser has sent 71 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SDN Central. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and as a result speed up the page load time.
www.sdxcentral.com
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sdncentral.com accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
Links do not have a discernible name
sdncentral.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Browser errors were logged to the console
Page has valid source maps
sdncentral.com SEO score
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
Document uses legible font sizes
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sdncentral.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 Sdncentral.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.
sdncentral.com
Open Graph data is detected on the main page of SDN Central. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: