Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

vicon.com

Vicon | Award Winning Motion Capture Systems

Page Load Speed

3.3 sec in total

First Response

804 ms

Resources Loaded

1.9 sec

Page Rendered

542 ms

vicon.com screenshot

About Website

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

Global leader in Motion Capture Cameras, software and Motion Capture Systems for the VFX, life science and engineering industries

Visit vicon.com

Key Findings

We analyzed Vicon.com page load time and found that the first response time was 804 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

vicon.com performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

14/100

10%

LCP (Largest Contentful Paint)

Value29.5 s

0/100

25%

SI (Speed Index)

Value20.7 s

0/100

10%

TBT (Total Blocking Time)

Value8,300 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.08

94/100

15%

TTI (Time to Interactive)

Value32.6 s

0/100

10%

Network Requests Diagram

vicon.com

804 ms

template.min.css

23 ms

modernizr.min.js

39 ms

script.min.js

610 ms

524753226_1280x720.jpg

76 ms

Our browser made a total of 18 requests to load all elements on the main page. We found that 89% of them (16 requests) were addressed to the original Vicon.com, 6% (1 request) were made to Cdnjs.cloudflare.com and 6% (1 request) were made to I.vimeocdn.com. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Vicon.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 611.9 kB (28%)

Content Size

2.2 MB

After Optimization

1.6 MB

In fact, the total size of Vicon.com main page is 2.2 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. 25% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 40.4 kB

  • Original 45.8 kB
  • After minification 36.7 kB
  • After compression 5.4 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. This page needs HTML code to be minified as it can gain 9.2 kB, which is 20% 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 40.4 kB or 88% of the original size.

Image Optimization

-7%

Potential reduce by 102.5 kB

  • Original 1.5 MB
  • After minification 1.4 MB

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. Vicon images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 420.0 kB

  • Original 591.2 kB
  • After minification 591.2 kB
  • After compression 171.1 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 420.0 kB or 71% of the original size.

CSS Optimization

-79%

Potential reduce by 48.9 kB

  • Original 61.6 kB
  • After minification 61.5 kB
  • After compression 12.7 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. Vicon.com needs all CSS files to be minified and compressed as it can save up to 48.9 kB or 79% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

16

After Optimization

16

The browser has sent 16 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vicon. According to our analytics all requests are already optimized.

Accessibility Review

vicon.com accessibility score

92

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA IDs are not unique

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

vicon.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

vicon.com SEO score

100

Search Engine Optimization Advices

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

High

Document uses legible font sizes

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 Vicon.com 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 Vicon.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 Vicon. 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: