Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

us.cyberonics.com

VNS Therapy |

Page Load Speed

1.8 sec in total

First Response

95 ms

Resources Loaded

1.3 sec

Page Rendered

404 ms

us.cyberonics.com screenshot

About Website

Welcome to us.cyberonics.com homepage info - get ready to check Us Cyberonics best content for United States right away, or after learning these important things about us.cyberonics.com

Learn about Vagus Nerve Stimulation. See how VNS Therapy may help adults and adolescents over 12 years of age with drug‐resistant epilepsy.

Visit us.cyberonics.com

Key Findings

We analyzed Us.cyberonics.com page load time and found that the first response time was 95 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

us.cyberonics.com performance score

0

Network Requests Diagram

us.cyberonics.com

95 ms

us.livanova.cyberonics.com

365 ms

system.base.css

75 ms

system.menus.css

77 ms

system.messages.css

79 ms

Our browser made a total of 81 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Us.cyberonics.com, 88% (71 requests) were made to Us.livanova.cyberonics.com and 5% (4 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (421 ms) relates to the external source Us.livanova.cyberonics.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 411.9 kB (42%)

Content Size

971.9 kB

After Optimization

560.0 kB

In fact, the total size of Us.cyberonics.com main page is 971.9 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. 40% of websites need less resources to load. Images take 533.2 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 27.5 kB

  • Original 33.4 kB
  • After minification 30.6 kB
  • After compression 5.9 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 27.5 kB or 82% of the original size.

Image Optimization

-19%

Potential reduce by 102.9 kB

  • Original 533.2 kB
  • After minification 430.3 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. Obviously, Us Cyberonics needs image optimization as it can save up to 102.9 kB or 19% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-64%

Potential reduce by 183.9 kB

  • Original 285.4 kB
  • After minification 269.1 kB
  • After compression 101.5 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 183.9 kB or 64% of the original size.

CSS Optimization

-81%

Potential reduce by 97.6 kB

  • Original 119.9 kB
  • After minification 93.0 kB
  • After compression 22.3 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. Us.cyberonics.com needs all CSS files to be minified and compressed as it can save up to 97.6 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 41 (53%)

Requests Now

77

After Optimization

36

The browser has sent 77 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Us Cyberonics. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 28 to 1 for CSS and as a result speed up the page load time.

SEO Factors

us.cyberonics.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 Us.cyberonics.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 Us.cyberonics.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 data is detected on the main page of Us Cyberonics. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: