Tools & Wizards About Us
zenk-security.com screenshot

Report Summary

  • 58

    Performance

    Renders faster than
    74% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

zenk-security.com

ZenK-Security :: Communauté de sécurité informatique

Page Load Speed

2.5 sec in total

First Response

211 ms

Resources Loaded

2.2 sec

Page Rendered

136 ms

zenk-security.com screenshot

About Website

Click here to check amazing ZenK Security content for India. Otherwise, check out these important facts you probably never knew about zenk-security.com

Zenk Security est une communauté de hacking et de sécurité informatique francophone basé sur le partage et l'apprentissage.

Visit zenk-security.com

Key Findings

We analyzed Zenk-security.com page load time and found that the first response time was 211 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

zenk-security.com performance score

58

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

47/100

10%

LCP (Largest Contentful Paint)

Value8.2 s

2/100

25%

SI (Speed Index)

Value6.4 s

40/100

10%

TBT (Total Blocking Time)

Value140 ms

96/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value7.4 s

48/100

10%

Network Requests Diagram

zenk-security.com

211 ms

zenk-security.com

766 ms

openlayers-style.css

80 ms

material-icons.min.css

159 ms

material-design-iconic-font.min.css

239 ms

Our browser made a total of 42 requests to load all elements on the main page. We found that 90% of them (38 requests) were addressed to the original Zenk-security.com, 5% (2 requests) were made to Platform.twitter.com and 2% (1 request) were made to Piwik.zenk-security.com. The less responsive or slowest element that took the longest time to load (766 ms) belongs to the original domain Zenk-security.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 156.8 kB (31%)

Content Size

503.9 kB

After Optimization

347.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zenk-security.com main page is 503.9 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. 50% of websites need less resources to load. Javascripts take 371.5 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 20.4 kB

  • Original 25.6 kB
  • After minification 18.6 kB
  • After compression 5.2 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. This page needs HTML code to be minified as it can gain 7.0 kB, which is 27% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 20.4 kB or 80% of the original size.

Image Optimization

-2%

Potential reduce by 329 B

  • Original 14.8 kB
  • After minification 14.4 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. ZenK Security images are well optimized though.

JavaScript Optimization

-34%

Potential reduce by 125.7 kB

  • Original 371.5 kB
  • After minification 371.5 kB
  • After compression 245.8 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 125.7 kB or 34% of the original size.

CSS Optimization

-11%

Potential reduce by 10.3 kB

  • Original 92.0 kB
  • After minification 92.0 kB
  • After compression 81.7 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. Zenk-security.com needs all CSS files to be minified and compressed as it can save up to 10.3 kB or 11% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (64%)

Requests Now

33

After Optimization

12

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ZenK Security. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

zenk-security.com

zenk-security.com

211 ms

zenk-security.com

zenk-security.com

766 ms

openlayers-style.css

openlayers-style.css

80 ms

material-icons.min.css

material-icons.min.css

159 ms

material-design-iconic-font.min.css

material-design-iconic-font.min.css

239 ms

jquery-jvectormap-1.2.2.min.css

jquery-jvectormap-1.2.2.min.css

245 ms

bootstrap-datetimepicker.min.css

bootstrap-datetimepicker.min.css

237 ms

dataTables.bootstrap4.min.css

dataTables.bootstrap4.min.css

245 ms

jquery.gritter.min.css

jquery.gritter.min.css

243 ms

app.css

app.css

422 ms

widget-twitter.js

widget-twitter.js

395 ms

jquery.min.js

jquery.min.js

394 ms

app.js

app.js

482 ms

bootstrap.bundle.min.js

bootstrap.bundle.min.js

482 ms

countUp.min.js

countUp.min.js

313 ms

jquery-ui.min.js

jquery-ui.min.js

563 ms

jquery.gritter.min.js

jquery.gritter.min.js

545 ms

jquery.sparkline.min.js

jquery.sparkline.min.js

545 ms

jquery.dataTables.min.js

jquery.dataTables.min.js

547 ms

dataTables.bootstrap4.min.js

dataTables.bootstrap4.min.js

546 ms

perfect-scrollbar.jquery.min.js

perfect-scrollbar.jquery.min.js

545 ms

piwik.js

piwik.js

586 ms

app-dashboard.min.js

app-dashboard.min.js

587 ms

login.png

login.png

587 ms

forum.png

forum.png

588 ms

dokuwiki.png

dokuwiki.png

587 ms

repository.png

repository.png

652 ms

gitlab.png

gitlab.png

652 ms

work.png

work.png

653 ms

etherpad.png

etherpad.png

653 ms

logo.png

logo.png

173 ms

Roboto-Regular.woff

Roboto-Regular.woff

170 ms

Roboto-Medium.woff

Roboto-Medium.woff

253 ms

Roboto-Light.woff

Roboto-Light.woff

253 ms

Roboto-Thin.woff

Roboto-Thin.woff

253 ms

Roboto-Bold.woff

Roboto-Bold.woff

252 ms

Roboto-Black.woff

Roboto-Black.woff

326 ms

Material-Design-Iconic-Font.woff

Material-Design-Iconic-Font.woff

247 ms

matomo.js

matomo.js

557 ms

widget_iframe.bed9e19e565ca3b578705de9e73c29ed.html

widget_iframe.bed9e19e565ca3b578705de9e73c29ed.html

66 ms

timeline.35155ed6aa6e065422c11b2526f1caf9.js

timeline.35155ed6aa6e065422c11b2526f1caf9.js

43 ms

settings

settings

89 ms

Accessibility Review

zenk-security.com accessibility score

85

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

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

zenk-security.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

zenk-security.com SEO score

100

Search Engine Optimization Advices

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

    FR

  • Language Claimed

    FR

  • Encoding

    UTF-8

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

zenk-security.com

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