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Report Summary

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    Performance

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    Accessibility

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    Best Practices

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    SEO

sans.cns.org

Institution License | Congress of Neurological Surgeons

Page Load Speed

574 ms in total

First Response

137 ms

Resources Loaded

335 ms

Page Rendered

102 ms

sans.cns.org screenshot

About Website

Visit sans.cns.org now to see the best up-to-date Sans Cns content for United States and also check out these interesting facts you probably never knew about sans.cns.org

Self-Assessment in Neurosurgery SANS is an interactive educational curriculum designed to reinforce current practice patterns and recognize knowledge gaps, making it a critical component of certificat...

Visit sans.cns.org

Key Findings

We analyzed Sans.cns.org page load time and found that the first response time was 137 ms and then it took 437 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.

Performance Metrics

sans.cns.org performance score

0

Network Requests Diagram

sans.cns.org

137 ms

jquery.js

154 ms

jquery_Modal.js

89 ms

main.js

66 ms

resetReloaded.css

46 ms

Our browser made a total of 21 requests to load all elements on the main page. We found that 90% of them (19 requests) were addressed to the original Sans.cns.org, 10% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (154 ms) belongs to the original domain Sans.cns.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 481.1 kB (81%)

Content Size

592.3 kB

After Optimization

111.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sans.cns.org main page is 592.3 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. 15% of websites need less resources to load. Javascripts take 543.0 kB which makes up the majority of the site volume.

HTML Optimization

-60%

Potential reduce by 5.1 kB

  • Original 8.5 kB
  • After minification 7.7 kB
  • After compression 3.4 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. 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 5.1 kB or 60% of the original size.

Image Optimization

-0%

Potential reduce by 10 B

  • Original 19.5 kB
  • After minification 19.5 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. Sans Cns images are well optimized though.

JavaScript Optimization

-84%

Potential reduce by 458.6 kB

  • Original 543.0 kB
  • After minification 343.2 kB
  • After compression 84.4 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 458.6 kB or 84% of the original size.

CSS Optimization

-82%

Potential reduce by 17.4 kB

  • Original 21.3 kB
  • After minification 16.1 kB
  • After compression 3.9 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. Sans.cns.org needs all CSS files to be minified and compressed as it can save up to 17.4 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (55%)

Requests Now

20

After Optimization

9

  • Images
  • JavaScript
  • CSS

The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sans Cns. 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

sans.cns.org

sans.cns.org

137 ms

jquery.js

jquery.js

154 ms

jquery_Modal.js

jquery_Modal.js

89 ms

main.js

main.js

66 ms

resetReloaded.css

resetReloaded.css

46 ms

styles.css

styles.css

108 ms

basic.css

basic.css

57 ms

WebResource.axd

WebResource.axd

119 ms

ScriptResource.axd

ScriptResource.axd

109 ms

ScriptResource.axd

ScriptResource.axd

98 ms

ga.js

ga.js

5 ms

bg.gif

bg.gif

26 ms

bg_navCNS.gif

bg_navCNS.gif

25 ms

logo.gif

logo.gif

26 ms

bg_navTop.gif

bg_navTop.gif

26 ms

bg_column.gif

bg_column.gif

26 ms

btn_login.gif

btn_login.gif

26 ms

bg_divider.gif

bg_divider.gif

43 ms

btn_group.gif

btn_group.gif

44 ms

cns_membership.jpg

cns_membership.jpg

47 ms

__utm.gif

__utm.gif

11 ms

SEO Factors

sans.cns.org SEO score

0

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 Sans.cns.org 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 Sans.cns.org 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

sans.cns.org

Open Graph description is not detected on the main page of Sans Cns. 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: