Tools & Wizards About Us
websitemaster.cz screenshot

Report Summary

  • 26

    Performance

    Renders faster than
    45% 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

  • 73

    SEO

    Google-friendlier than
    31% of websites

websitemaster.cz

Tvorba webových stránek zdarma a rychle - eStránky.cz

Page Load Speed

4.7 sec in total

First Response

561 ms

Resources Loaded

3.5 sec

Page Rendered

576 ms

websitemaster.cz screenshot

About Website

Welcome to websitemaster.cz homepage info - get ready to check Websitemaster best content right away, or after learning these important things about websitemaster.cz

Tvorba webových stránek zdarma☝️ Vyzkoušejte eStránky.cz a založte si svůj web či blog snadno a rychle bez znalosti programování. Výběr z mnoha šablon. Podpora na telefonu☎️

Visit websitemaster.cz

Key Findings

We analyzed Websitemaster.cz page load time and found that the first response time was 561 ms and then it took 4.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

websitemaster.cz performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value4.6 s

34/100

25%

SI (Speed Index)

Value6.1 s

45/100

10%

TBT (Total Blocking Time)

Value1,710 ms

11/100

30%

CLS (Cumulative Layout Shift)

Value0.257

48/100

15%

TTI (Time to Interactive)

Value15.9 s

6/100

10%

Network Requests Diagram

www.estranky.cz

561 ms

bootstrap.min.css

41 ms

css

49 ms

css

66 ms

p3cz.css

544 ms

Our browser made a total of 51 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Websitemaster.cz, 8% (4 requests) were made to Fonts.gstatic.com and 6% (3 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.6 sec) relates to the external source S3a.estranky.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 716.5 kB (12%)

Content Size

6.2 MB

After Optimization

5.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Websitemaster.cz main page is 6.2 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 70% of websites need less resources to load. Images take 5.7 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 113.0 kB

  • Original 138.9 kB
  • After minification 133.1 kB
  • After compression 25.9 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 113.0 kB or 81% of the original size.

Image Optimization

-10%

Potential reduce by 543.9 kB

  • Original 5.7 MB
  • After minification 5.1 MB

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. Websitemaster images are well optimized though.

JavaScript Optimization

-19%

Potential reduce by 59.3 kB

  • Original 316.3 kB
  • After minification 316.3 kB
  • After compression 257.0 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 59.3 kB or 19% of the original size.

CSS Optimization

-3%

Potential reduce by 322 B

  • Original 9.6 kB
  • After minification 9.6 kB
  • After compression 9.3 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. Websitemaster.cz has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 20 (44%)

Requests Now

45

After Optimization

25

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Websitemaster. 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 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.estranky.cz

www.estranky.cz

561 ms

bootstrap.min.css

bootstrap.min.css

41 ms

css

css

49 ms

css

css

66 ms

p3cz.css

p3cz.css

544 ms

jquery-3.3.1.min.js

jquery-3.3.1.min.js

35 ms

popper.min.js

popper.min.js

47 ms

bootstrap.min.js

bootstrap.min.js

49 ms

p3.js

p3.js

742 ms

font-awesome.min.css

font-awesome.min.css

49 ms

api.js

api.js

34 ms

gtm.js

gtm.js

92 ms

logo.png

logo.png

154 ms

header_1.png

header_1.png

1167 ms

header_2.png

header_2.png

1164 ms

header_3.png

header_3.png

1033 ms

header_4.jpg

header_4.jpg

1161 ms

arrow_down.png

arrow_down.png

446 ms

1.png

1.png

446 ms

2.png

2.png

691 ms

3.png

3.png

692 ms

4.png

4.png

694 ms

5.png

5.png

695 ms

6.png

6.png

806 ms

banner_2.png

banner_2.png

1481 ms

banner_3.png

banner_3.png

1561 ms

denik.png

denik.png

1161 ms

recaptcha__en.js

recaptcha__en.js

115 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aX8.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aX8.ttf

109 ms

footer.jpg

footer.jpg

1338 ms

pxiEyp8kv8JHgFVrJJfedw.ttf

pxiEyp8kv8JHgFVrJJfedw.ttf

78 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

67 ms

loader.js

loader.js

204 ms

js

js

84 ms

analytics.js

analytics.js

169 ms

tracker.js

tracker.js

764 ms

fallback

fallback

96 ms

destination

destination

188 ms

fallback__ltr.css

fallback__ltr.css

18 ms

collect

collect

115 ms

css

css

115 ms

sdk.225782502305d81c1c91848fa5ea75318a997fd2.js

sdk.225782502305d81c1c91848fa5ea75318a997fd2.js

9 ms

collect

collect

376 ms

logo_48.png

logo_48.png

242 ms

global-cookies.225782502305d81c1c91848fa5ea75318a997fd2.html

global-cookies.225782502305d81c1c91848fa5ea75318a997fd2.html

306 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

9 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

7 ms

ga-audiences

ga-audiences

21 ms

cpex-package.min.js

cpex-package.min.js

492 ms

ui-gdpr-cs-web.225782502305d81c1c91848fa5ea75318a997fd2.js

ui-gdpr-cs-web.225782502305d81c1c91848fa5ea75318a997fd2.js

245 ms

vlm.png

vlm.png

27 ms

Accessibility Review

websitemaster.cz accessibility score

79

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

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

websitemaster.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

Missing source maps for large first-party JavaScript

SEO Factors

websitemaster.cz SEO score

73

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 doesn't use 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 Websitemaster.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 Websitemaster.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

websitemaster.cz

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