Tools & Wizards About Us
voscom.com screenshot

Report Summary

  • 79

    Performance

    Renders faster than
    85% of other websites

  • 53

    Accessibility

    Visual factors better than
    that of 22% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

voscom.com

12G-SDI Fiber Extender, Fiber Converter - VOSCOM

Page Load Speed

2.3 sec in total

First Response

338 ms

Resources Loaded

1.7 sec

Page Rendered

195 ms

voscom.com screenshot

About Website

Click here to check amazing VOSCOM content for India. Otherwise, check out these important facts you probably never knew about voscom.com

VOSCOM - Trusted global fiber extender manufacturer. Specializing in 12G-SDI fiber extender, 3G-SDI fiber converter, also support VGA, DVI, HDMI, Video, Audio over fiber optics for 4K broadcast, Pro A...

Visit voscom.com

Key Findings

We analyzed Voscom.com page load time and found that the first response time was 338 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 40% of websites can load faster.

Performance Metrics

voscom.com performance score

79

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

42/100

10%

LCP (Largest Contentful Paint)

Value4.1 s

47/100

25%

SI (Speed Index)

Value3.3 s

91/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.013

100/100

15%

TTI (Time to Interactive)

Value4.3 s

85/100

10%

Network Requests Diagram

www.voscom.com

338 ms

home.css

175 ms

homestyle.css

181 ms

public.css

272 ms

tFocus.js

206 ms

Our browser made a total of 39 requests to load all elements on the main page. We found that 90% of them (35 requests) were addressed to the original Voscom.com, 5% (2 requests) were made to Google-analytics.com and 3% (1 request) were made to Google.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Voscom.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 32.3 kB (6%)

Content Size

571.5 kB

After Optimization

539.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Voscom.com main page is 571.5 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. 20% of websites need less resources to load. Images take 517.9 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 14.1 kB

  • Original 18.4 kB
  • After minification 17.2 kB
  • After compression 4.3 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 14.1 kB or 77% of the original size.

Image Optimization

-1%

Potential reduce by 4.4 kB

  • Original 517.9 kB
  • After minification 513.4 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. VOSCOM images are well optimized though.

JavaScript Optimization

-21%

Potential reduce by 5.1 kB

  • Original 24.0 kB
  • After minification 22.5 kB
  • After compression 18.8 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 5.1 kB or 21% of the original size.

CSS Optimization

-77%

Potential reduce by 8.6 kB

  • Original 11.2 kB
  • After minification 10.0 kB
  • After compression 2.6 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. Voscom.com needs all CSS files to be minified and compressed as it can save up to 8.6 kB or 77% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (41%)

Requests Now

37

After Optimization

22

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of VOSCOM. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.voscom.com

www.voscom.com

338 ms

home.css

home.css

175 ms

homestyle.css

homestyle.css

181 ms

public.css

public.css

272 ms

tFocus.js

tFocus.js

206 ms

nav.js

nav.js

151 ms

brand

brand

19 ms

tFocus.css

tFocus.css

196 ms

brand

brand

25 ms

scrool.js

scrool.js

113 ms

header_1.gif

header_1.gif

68 ms

logo.gif

logo.gif

85 ms

top02.gif

top02.gif

80 ms

center_top.gif

center_top.gif

60 ms

btn.gif

btn.gif

67 ms

a1.jpg

a1.jpg

1085 ms

a2.jpg

a2.jpg

413 ms

a3.jpg

a3.jpg

309 ms

a4.jpg

a4.jpg

395 ms

nl_btn.png

nl_btn.png

142 ms

01.jpg

01.jpg

163 ms

02.jpg

02.jpg

203 ms

03.jpg

03.jpg

254 ms

04.jpg

04.jpg

258 ms

nr_btn.png

nr_btn.png

347 ms

home_partner.jpg

home_partner.jpg

321 ms

cpse.jpg

cpse.jpg

383 ms

secutech.jpg

secutech.jpg

386 ms

icon_linkedin.png

icon_linkedin.png

445 ms

icon_twitter.png

icon_twitter.png

467 ms

icon_facebook.png

icon_facebook.png

446 ms

homerlink.gif

homerlink.gif

460 ms

newsLine.gif

newsLine.gif

461 ms

controlSprite.gif

controlSprite.gif

514 ms

h_learnmore.gif

h_learnmore.gif

492 ms

rlink.gif

rlink.gif

523 ms

footer.gif

footer.gif

524 ms

ga.js

ga.js

9 ms

__utm.gif

__utm.gif

13 ms

Accessibility Review

voscom.com accessibility score

53

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

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

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

voscom.com best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

voscom.com SEO score

62

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

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 Voscom.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 Voscom.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

voscom.com

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