Report Summary

  • 50

    Performance

    Renders faster than
    68% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

digitalvideosystems.net

Digital Video Systems - DVS Innovative Technology Solutions

Page Load Speed

4.2 sec in total

First Response

56 ms

Resources Loaded

4 sec

Page Rendered

117 ms

digitalvideosystems.net screenshot

About Website

Welcome to digitalvideosystems.net homepage info - get ready to check Digital Video Systems best content right away, or after learning these important things about digitalvideosystems.net

Digital Video Systems providing clients innovative technology solutions in Broadband Communications, Systems Integration and Antenna Services.

Visit digitalvideosystems.net

Key Findings

We analyzed Digitalvideosystems.net page load time and found that the first response time was 56 ms and then it took 4.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

digitalvideosystems.net performance score

50

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

59/100

10%

LCP (Largest Contentful Paint)

Value12.8 s

0/100

25%

SI (Speed Index)

Value13.0 s

2/100

10%

TBT (Total Blocking Time)

Value230 ms

87/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value10.1 s

26/100

10%

Network Requests Diagram

digitalvideosystems.net

56 ms

www.digitalvideosystems.net

3487 ms

javascript;base64,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

17 ms

autoptimize_single_c923986f264dfaa53264fe9f68f83beb.css

27 ms

autoptimize_single_2f1f48efb0fc2a01306c32bc96738044.css

30 ms

Our browser made a total of 142 requests to load all elements on the main page. We found that 94% of them (134 requests) were addressed to the original Digitalvideosystems.net, 3% (4 requests) were made to and 1% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (3.5 sec) belongs to the original domain Digitalvideosystems.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 239.1 kB (5%)

Content Size

4.9 MB

After Optimization

4.7 MB

In fact, the total size of Digitalvideosystems.net main page is 4.9 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. Only a small number of websites need less resources to load. Images take 4.2 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 71.9 kB

  • Original 88.4 kB
  • After minification 88.2 kB
  • After compression 16.5 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 71.9 kB or 81% of the original size.

Image Optimization

-1%

Potential reduce by 56.2 kB

  • Original 4.2 MB
  • After minification 4.1 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. Digital Video Systems images are well optimized though.

JavaScript Optimization

-17%

Potential reduce by 88.7 kB

  • Original 514.4 kB
  • After minification 514.4 kB
  • After compression 425.8 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 88.7 kB or 17% of the original size.

CSS Optimization

-15%

Potential reduce by 22.4 kB

  • Original 145.3 kB
  • After minification 144.9 kB
  • After compression 122.9 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. Digitalvideosystems.net needs all CSS files to be minified and compressed as it can save up to 22.4 kB or 15% of the original size.

Requests Breakdown

Number of requests can be reduced by 121 (91%)

Requests Now

133

After Optimization

12

The browser has sent 133 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Digital Video Systems. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 56 to 1 for JavaScripts and from 67 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

digitalvideosystems.net accessibility score

85

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-hidden="true"] elements contain focusable descendents

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

digitalvideosystems.net best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

digitalvideosystems.net SEO score

91

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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

High

Tap targets are not sized appropriately

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 Digitalvideosystems.net 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 Digitalvideosystems.net 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 Digital Video Systems. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: