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cz.zenmate.com screenshot

Report Summary

  • 45

    Performance

    Renders faster than
    64% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

cz.zenmate.com

ZenMate VPN - Internet Security and Privacy VPN Service

Page Load Speed

1.8 sec in total

First Response

62 ms

Resources Loaded

1.4 sec

Page Rendered

343 ms

cz.zenmate.com screenshot

About Website

Welcome to cz.zenmate.com homepage info - get ready to check Cz Zen Mate best content for Russia right away, or after learning these important things about cz.zenmate.com

At ZenMate VPN we strive towards providing users around the world with a free and anonymous Internet experience.

Visit cz.zenmate.com

Key Findings

We analyzed Cz.zenmate.com page load time and found that the first response time was 62 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 35% of websites can load faster.

Performance Metrics

cz.zenmate.com performance score

45

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

62/100

10%

LCP (Largest Contentful Paint)

Value5.0 s

27/100

25%

SI (Speed Index)

Value5.9 s

48/100

10%

TBT (Total Blocking Time)

Value840 ms

34/100

30%

CLS (Cumulative Layout Shift)

Value0.02

100/100

15%

TTI (Time to Interactive)

Value11.8 s

17/100

10%

Network Requests Diagram

cz.zenmate.com

62 ms

zenmate.com

590 ms

all.css

52 ms

css

55 ms

css2

76 ms

Our browser made a total of 47 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Cz.zenmate.com, 64% (30 requests) were made to Zenmate.com and 11% (5 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (630 ms) relates to the external source Zenmate.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 44.0 kB (11%)

Content Size

407.9 kB

After Optimization

363.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cz.zenmate.com main page is 407.9 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. 45% of websites need less resources to load. Images take 312.1 kB which makes up the majority of the site volume.

HTML Optimization

-68%

Potential reduce by 44.0 kB

  • Original 64.3 kB
  • After minification 62.4 kB
  • After compression 20.3 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 44.0 kB or 68% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 312.1 kB
  • After minification 312.1 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. Cz Zen Mate images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 0 B

  • Original 3.9 kB
  • After minification 3.9 kB
  • After compression 3.9 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 39 B

  • Original 27.6 kB
  • After minification 27.6 kB
  • After compression 27.6 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. Cz.zenmate.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 11 (30%)

Requests Now

37

After Optimization

26

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cz Zen Mate. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

cz.zenmate.com

cz.zenmate.com

62 ms

zenmate.com

zenmate.com

590 ms

all.css

all.css

52 ms

css

css

55 ms

css2

css2

76 ms

bootstrap.min.css

bootstrap.min.css

45 ms

cb2a709a2cda944c47e54c293a589d9070bf3fc2512c15636b105df400f93f7c.css

cb2a709a2cda944c47e54c293a589d9070bf3fc2512c15636b105df400f93f7c.css

70 ms

cookieconsent.min.css

cookieconsent.min.css

26 ms

rocket-loader.min.js

rocket-loader.min.js

32 ms

vcd15cbe7772f49c399c6a5babf22c1241717689176015

vcd15cbe7772f49c399c6a5babf22c1241717689176015

97 ms

red-shield.png

red-shield.png

77 ms

zenmate-menu-logo.svg

zenmate-menu-logo.svg

53 ms

en.png

en.png

52 ms

jumbo-image.svg

jumbo-image.svg

134 ms

chrome-icon.svg

chrome-icon.svg

54 ms

firefox-icon.svg

firefox-icon.svg

49 ms

edge-color.png

edge-color.png

79 ms

opera-icon.svg

opera-icon.svg

77 ms

mac-icon.svg

mac-icon.svg

77 ms

ios-icon.svg

ios-icon.svg

78 ms

windows-icon.svg

windows-icon.svg

85 ms

android-icon.svg

android-icon.svg

87 ms

openvpn-icon.svg

openvpn-icon.svg

86 ms

linux-icon.svg

linux-icon.svg

88 ms

chrome-land.png

chrome-land.png

92 ms

firefox-new-2x.png

firefox-new-2x.png

106 ms

edge.png

edge.png

114 ms

opera-new-2x.png

opera-new-2x.png

107 ms

macOS.png

macOS.png

113 ms

iOS.png

iOS.png

112 ms

windows.png

windows.png

128 ms

android.png

android.png

126 ms

openvpn.png

openvpn.png

137 ms

linux.png

linux.png

135 ms

zm_map.png

zm_map.png

133 ms

chrome-branding.png

chrome-branding.png

144 ms

globe.png

globe.png

66 ms

zenmate.com

zenmate.com

630 ms

S6uyw4BMUTPHvxk.ttf

S6uyw4BMUTPHvxk.ttf

30 ms

S6u9w4BMUTPHh7USew8.ttf

S6u9w4BMUTPHh7USew8.ttf

31 ms

S6u8w4BMUTPHh30wWw.ttf

S6u8w4BMUTPHh30wWw.ttf

46 ms

S6u9w4BMUTPHh6UVew8.ttf

S6u9w4BMUTPHh6UVew8.ttf

46 ms

S6u9w4BMUTPHh50Xew8.ttf

S6u9w4BMUTPHh50Xew8.ttf

47 ms

fa-solid-900.woff

fa-solid-900.woff

14 ms

fa-regular-400.woff

fa-regular-400.woff

30 ms

fa-brands-400.woff

fa-brands-400.woff

45 ms

jquery.min.js

jquery.min.js

12 ms

Accessibility Review

cz.zenmate.com accessibility score

83

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.

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

Links do not have a discernible name

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

cz.zenmate.com best practices score

83

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

SEO Factors

cz.zenmate.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

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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 Cz.zenmate.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 Cz.zenmate.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

cz.zenmate.com

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