Report Summary

  • 59

    Performance

    Renders faster than
    74% 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

  • 86

    SEO

    Google-friendlier than
    60% of websites

de.zenmate.com

ZenMate - Internetsicherheit und Privatsphäre von ihrer besten Seite!

Page Load Speed

2.1 sec in total

First Response

66 ms

Resources Loaded

1.6 sec

Page Rendered

461 ms

de.zenmate.com screenshot

About Website

Click here to check amazing De Zen Mate content for Russia. Otherwise, check out these important facts you probably never knew about de.zenmate.com

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

Visit de.zenmate.com

Key Findings

We analyzed De.zenmate.com page load time and found that the first response time was 66 ms and then it took 2 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

de.zenmate.com performance score

59

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

59/100

10%

LCP (Largest Contentful Paint)

Value3.7 s

57/100

25%

SI (Speed Index)

Value6.0 s

46/100

10%

TBT (Total Blocking Time)

Value520 ms

56/100

30%

CLS (Cumulative Layout Shift)

Value0.014

100/100

15%

TTI (Time to Interactive)

Value11.0 s

21/100

10%

Network Requests Diagram

de.zenmate.com

66 ms

658 ms

all.css

61 ms

css

66 ms

css2

80 ms

Our browser made a total of 51 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original De.zenmate.com, 61% (31 requests) were made to Zenmate.com and 10% (5 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (683 ms) relates to the external source Zenmate.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 44.0 kB (10%)

Content Size

419.6 kB

After Optimization

375.6 kB

In fact, the total size of De.zenmate.com main page is 419.6 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 303.1 kB which makes up the majority of the site volume.

HTML Optimization

-67%

Potential reduce by 43.8 kB

  • Original 65.3 kB
  • After minification 65.2 kB
  • After compression 21.4 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. 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 43.8 kB or 67% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 303.1 kB
  • After minification 303.1 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. De Zen Mate images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 90 B

  • Original 23.6 kB
  • After minification 23.6 kB
  • After compression 23.5 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. De.zenmate.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 11 (27%)

Requests Now

41

After Optimization

30

The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of De 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 7 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

de.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

de.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

de.zenmate.com SEO score

86

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

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

    DE

  • Language Claimed

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise De.zenmate.com can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it matches the claimed language. Our system also found out that De.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

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