Tools & Wizards About Us
vserver.cz screenshot

Report Summary

  • 37

    Performance

    Renders faster than
    56% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

vserver.cz

PIPNI s.r.o. - Moderní hosting

Page Load Speed

32.8 sec in total

First Response

527 ms

Resources Loaded

31.7 sec

Page Rendered

524 ms

vserver.cz screenshot

About Website

Click here to check amazing Vserver content. Otherwise, check out these important facts you probably never knew about vserver.cz

Webhostingy různých druhů včetně té pro domény druhé úrovně zdarma.

Visit vserver.cz

Key Findings

We analyzed Vserver.cz page load time and found that the first response time was 527 ms and then it took 32.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

vserver.cz performance score

37

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.5 s

6/100

10%

LCP (Largest Contentful Paint)

Value8.2 s

2/100

25%

SI (Speed Index)

Value7.7 s

25/100

10%

TBT (Total Blocking Time)

Value260 ms

83/100

30%

CLS (Cumulative Layout Shift)

Value0.371

29/100

15%

TTI (Time to Interactive)

Value8.5 s

38/100

10%

Network Requests Diagram

vserver.cz

527 ms

pipni.cz

5213 ms

sequencejs.css

4815 ms

violet.css

4923 ms

font-awesome.css

4930 ms

Our browser made a total of 50 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Vserver.cz, 64% (32 requests) were made to Pipni.cz and 10% (5 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (13.4 sec) relates to the external source Pipni.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 100.1 kB (67%)

Content Size

148.5 kB

After Optimization

48.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Vserver.cz main page is 148.5 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. 40% of websites need less resources to load. HTML takes 61.1 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 52.4 kB

  • Original 61.1 kB
  • After minification 51.5 kB
  • After compression 8.7 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 9.6 kB, which is 16% 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 52.4 kB or 86% of the original size.

Image Optimization

-9%

Potential reduce by 2.4 kB

  • Original 25.9 kB
  • After minification 23.5 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. Vserver images are well optimized though.

JavaScript Optimization

-74%

Potential reduce by 44.8 kB

  • Original 60.5 kB
  • After minification 59.1 kB
  • After compression 15.7 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 44.8 kB or 74% of the original size.

CSS Optimization

-58%

Potential reduce by 567 B

  • Original 975 B
  • After minification 726 B
  • After compression 408 B

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. Vserver.cz needs all CSS files to be minified and compressed as it can save up to 567 B or 58% of the original size.

Requests Breakdown

Number of requests can be reduced by 31 (82%)

Requests Now

38

After Optimization

7

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vserver. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

vserver.cz

vserver.cz

527 ms

pipni.cz

pipni.cz

5213 ms

sequencejs.css

sequencejs.css

4815 ms

violet.css

violet.css

4923 ms

font-awesome.css

font-awesome.css

4930 ms

responsive.css

responsive.css

4854 ms

jquery.js

jquery.js

5672 ms

jquery-ui.js

jquery-ui.js

7412 ms

jquery.easytabs.js

jquery.easytabs.js

11722 ms

jquery.cycle.all.js

jquery.cycle.all.js

11995 ms

superfish.js

superfish.js

11722 ms

jquery.bxSlider.min.js

jquery.bxSlider.min.js

12240 ms

main.js

main.js

5968 ms

responsive-nav.js

responsive-nav.js

13438 ms

options.js

options.js

7542 ms

jquery.sequence-min.js

jquery.sequence-min.js

7707 ms

sequencejs-options.apple-style.js

sequencejs-options.apple-style.js

7840 ms

jquery.carouFredSel-6.2.1-packed.js

jquery.carouFredSel-6.2.1-packed.js

8103 ms

css

css

50 ms

css

css

68 ms

reset.css

reset.css

3327 ms

default

default

240 ms

count.asp

count.asp

270 ms

logo.png

logo.png

6924 ms

pozadi.png

pozadi.png

9508 ms

ssd.png

ssd.png

6544 ms

server10.png

server10.png

6548 ms

server8.png

server8.png

6550 ms

heading.png

heading.png

6551 ms

iso.png

iso.png

13108 ms

supermicro.png

supermicro.png

12873 ms

openvz.png

openvz.png

12611 ms

virtualbox.png

virtualbox.png

13091 ms

creditcard.png

creditcard.png

11795 ms

paypal.png

paypal.png

9625 ms

eplatba.png

eplatba.png

9745 ms

cJZKeOuBrn4kERxqtaUH3T8E0i7KZn-EPnyo3HZu7kw.woff

cJZKeOuBrn4kERxqtaUH3T8E0i7KZn-EPnyo3HZu7kw.woff

147 ms

k3k702ZOKiLJc3WVjuplzHhCUOGz7vYGh680lGh-uXM.woff

k3k702ZOKiLJc3WVjuplzHhCUOGz7vYGh680lGh-uXM.woff

148 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

10075 ms

0ihfXUL2emPh0ROJezvraD8E0i7KZn-EPnyo3HZu7kw.woff

0ihfXUL2emPh0ROJezvraD8E0i7KZn-EPnyo3HZu7kw.woff

148 ms

OsJ2DjdpjqFRVUSto6IffD8E0i7KZn-EPnyo3HZu7kw.woff

OsJ2DjdpjqFRVUSto6IffD8E0i7KZn-EPnyo3HZu7kw.woff

149 ms

_xyN3apAT_yRRDeqB3sPRg.woff

_xyN3apAT_yRRDeqB3sPRg.woff

148 ms

icons.png

icons.png

64 ms

1460131499021

1460131499021

241 ms

ajax-loader-3.gif

ajax-loader-3.gif

21 ms

349 ms

52 ms

37 ms

v3

v3

63 ms

277 ms

Accessibility Review

vserver.cz accessibility score

79

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-hidden="true"] elements contain focusable descendents

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

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

vserver.cz 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

High

Page has valid source maps

SEO Factors

vserver.cz SEO score

98

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    CS

  • Language Claimed

    CS

  • Encoding

    UTF-8

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

vserver.cz

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