Tools & Wizards About Us
zilica.com screenshot

Report Summary

  • 88

    Performance

    Renders faster than
    90% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

zilica.com

Zilica - Antrica HD & SD video over IP Servers Encoders & Decoders

Page Load Speed

7.8 sec in total

First Response

356 ms

Resources Loaded

7.2 sec

Page Rendered

302 ms

zilica.com screenshot

About Website

Welcome to zilica.com homepage info - get ready to check Zilica best content right away, or after learning these important things about zilica.com

Zilica - Antrica - HD & SD video over IP Servers Encoders & Decoders to CCTV, Broadcast, Digital Signage & Medical markets. PC over IP at 1080P60 HD IP Cameras and Codecs .

Visit zilica.com

Key Findings

We analyzed Zilica.com page load time and found that the first response time was 356 ms and then it took 7.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

zilica.com performance score

88

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

64/100

10%

LCP (Largest Contentful Paint)

Value3.2 s

74/100

25%

SI (Speed Index)

Value2.6 s

97/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.029

100/100

15%

TTI (Time to Interactive)

Value4.7 s

80/100

10%

Network Requests Diagram

zilica.com

356 ms

style.css

255 ms

css

20 ms

modernizr.js

170 ms

jquery-1.7.1.min.js

442 ms

Our browser made a total of 44 requests to load all elements on the main page. We found that 55% of them (24 requests) were addressed to the original Zilica.com, 36% (16 requests) were made to Antrica.com and 5% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (6.1 sec) relates to the external source Antrica.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 151.2 kB (32%)

Content Size

479.2 kB

After Optimization

328.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zilica.com main page is 479.2 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. Images take 286.3 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 29.9 kB

  • Original 35.5 kB
  • After minification 33.1 kB
  • After compression 5.6 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 29.9 kB or 84% of the original size.

Image Optimization

-4%

Potential reduce by 12.6 kB

  • Original 286.3 kB
  • After minification 273.7 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. Zilica images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 76.2 kB

  • Original 119.1 kB
  • After minification 115.1 kB
  • After compression 42.9 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 76.2 kB or 64% of the original size.

CSS Optimization

-85%

Potential reduce by 32.5 kB

  • Original 38.4 kB
  • After minification 37.7 kB
  • After compression 5.8 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. Zilica.com needs all CSS files to be minified and compressed as it can save up to 32.5 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (16%)

Requests Now

25

After Optimization

21

  • Images
  • JavaScript
  • CSS

The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zilica. 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

zilica.com

zilica.com

356 ms

style.css

style.css

255 ms

css

css

20 ms

modernizr.js

modernizr.js

170 ms

jquery-1.7.1.min.js

jquery-1.7.1.min.js

442 ms

devicepx-jetpack.js

devicepx-jetpack.js

5 ms

global.js

global.js

104 ms

responsive-tables.js

responsive-tables.js

170 ms

DSCF1005-220x220.jpg

DSCF1005-220x220.jpg

266 ms

36000.001-220x220.jpg

36000.001-220x220.jpg

263 ms

35000Black1.0011-220x220.jpg

35000Black1.0011-220x220.jpg

263 ms

45000small.001-220x220.jpg

45000small.001-220x220.jpg

264 ms

45000small.0011-220x220.jpg

45000small.0011-220x220.jpg

265 ms

Slide117-220x220.jpg

Slide117-220x220.jpg

265 ms

Slide113-220x220.jpg

Slide113-220x220.jpg

337 ms

32000a.001-0011-e1349876156740-220x220.jpg

32000a.001-0011-e1349876156740-220x220.jpg

338 ms

icon-sprite.png

icon-sprite.png

99 ms

facebook.png

facebook.png

89 ms

twitter.png

twitter.png

97 ms

zilica-logo.png

zilica-logo.png

97 ms

iStock_000002819463Small-HD-640x315.jpg

iStock_000002819463Small-HD-640x315.jpg

178 ms

iStock_000019776793Small-640x315.jpg

iStock_000019776793Small-640x315.jpg

264 ms

iStock_000004301021Medium1-640x315.jpg

iStock_000004301021Medium1-640x315.jpg

357 ms

iStock_000020668692Small-640x315.jpg

iStock_000020668692Small-640x315.jpg

184 ms

iStock_000018062757Small-640x315.jpg

iStock_000018062757Small-640x315.jpg

359 ms

iStock_000017996438Small-640x315.jpg

iStock_000017996438Small-640x315.jpg

271 ms

hd-icon.png

hd-icon.png

264 ms

cctv.png

cctv.png

271 ms

broadcast-icon.png

broadcast-icon.png

362 ms

av-icon.png

av-icon.png

362 ms

medical-icon.png

medical-icon.png

357 ms

live-icon.png

live-icon.png

357 ms

grid-grey.jpg

grid-grey.jpg

448 ms

card-icons.jpg

card-icons.jpg

448 ms

SlGWmQWMvZQIdix7AFxXmMh3eDs1YSHKpWg.woff

SlGWmQWMvZQIdix7AFxXmMh3eDs1YSHKpWg.woff

10 ms

SlGVmQWMvZQIdix7AFxXkHNSaxYXags.woff

SlGVmQWMvZQIdix7AFxXkHNSaxYXags.woff

19 ms

36000.001-220x220.jpg

36000.001-220x220.jpg

3762 ms

DSCF1005-220x220.jpg

DSCF1005-220x220.jpg

3209 ms

35000Black1.0011-220x220.jpg

35000Black1.0011-220x220.jpg

3740 ms

45000small.001-220x220.jpg

45000small.001-220x220.jpg

4142 ms

45000small.0011-220x220.jpg

45000small.0011-220x220.jpg

4738 ms

Slide117-220x220.jpg

Slide117-220x220.jpg

5742 ms

Slide113-220x220.jpg

Slide113-220x220.jpg

5898 ms

32000a.001-0011-e1349876156740-220x220.jpg

32000a.001-0011-e1349876156740-220x220.jpg

6107 ms

Accessibility Review

zilica.com accessibility score

68

Accessibility Issues

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

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

zilica.com best practices score

67

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

zilica.com SEO score

79

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

Links do not have descriptive text

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

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 Zilica.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 Zilica.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

zilica.com

Open Graph data is detected on the main page of Zilica. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: