Tools & Wizards About Us
plavacek.net screenshot

Report Summary

  • 64

    Performance

    Renders faster than
    77% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

plavacek.net

Webdesign, tvorba webových stránek | Plaváček webdesign

Page Load Speed

22.9 sec in total

First Response

655 ms

Resources Loaded

22.1 sec

Page Rendered

160 ms

plavacek.net screenshot

About Website

Click here to check amazing Plavacek content. Otherwise, check out these important facts you probably never knew about plavacek.net

Ponořte se do magických hlubin internetu a objevte spolu s námi netušené možnosti, které nabízí tvorba moderních webových stránek.

Visit plavacek.net

Key Findings

We analyzed Plavacek.net page load time and found that the first response time was 655 ms and then it took 22.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

plavacek.net performance score

64

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

33/100

10%

LCP (Largest Contentful Paint)

Value7.8 s

3/100

25%

SI (Speed Index)

Value5.0 s

63/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.1 s

87/100

10%

Network Requests Diagram

plavacek.net

655 ms

www.plavacek.net

527 ms

default.css

108 ms

jquery.js

408 ms

jquery.backgroundPosition.js

202 ms

Our browser made a total of 19 requests to load all elements on the main page. We found that 84% of them (16 requests) were addressed to the original Plavacek.net, 11% (2 requests) were made to Google-analytics.com and 5% (1 request) were made to Toplist.cz. The less responsive or slowest element that took the longest time to load (20 sec) relates to the external source Toplist.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 120.4 kB (14%)

Content Size

836.1 kB

After Optimization

715.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Plavacek.net main page is 836.1 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. 20% of websites need less resources to load. Images take 662.3 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 6.7 kB

  • Original 8.8 kB
  • After minification 7.7 kB
  • After compression 2.1 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 1.1 kB, which is 13% 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 6.7 kB or 76% of the original size.

Image Optimization

-1%

Potential reduce by 7.8 kB

  • Original 662.3 kB
  • After minification 654.5 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. Plavacek images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 102.2 kB

  • Original 159.4 kB
  • After minification 142.7 kB
  • After compression 57.2 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 102.2 kB or 64% of the original size.

CSS Optimization

-66%

Potential reduce by 3.7 kB

  • Original 5.6 kB
  • After minification 5.4 kB
  • After compression 1.9 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. Plavacek.net needs all CSS files to be minified and compressed as it can save up to 3.7 kB or 66% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (20%)

Requests Now

15

After Optimization

12

  • Images
  • JavaScript
  • CSS

The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Plavacek. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

plavacek.net

plavacek.net

655 ms

www.plavacek.net

www.plavacek.net

527 ms

default.css

default.css

108 ms

jquery.js

jquery.js

408 ms

jquery.backgroundPosition.js

jquery.backgroundPosition.js

202 ms

highslide-with-html.js

highslide-with-html.js

417 ms

plavacek_logo.png

plavacek_logo.png

107 ms

plavacek_logo.gif

plavacek_logo.gif

102 ms

left_arrow.gif

left_arrow.gif

104 ms

stop.gif

stop.gif

102 ms

right_arrow.gif

right_arrow.gif

202 ms

bird.png

bird.png

203 ms

movie.jpg

movie.jpg

614 ms

ga.js

ga.js

7 ms

__utm.gif

__utm.gif

12 ms

count.asp

count.asp

20026 ms

print.css

print.css

107 ms

rounded-white.png

rounded-white.png

106 ms

zoomout.cur

zoomout.cur

107 ms

Accessibility Review

plavacek.net accessibility score

68

Accessibility Issues

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

plavacek.net best practices score

75

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

SEO Factors

plavacek.net SEO score

69

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

Image elements do not have [alt] attributes

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 Plavacek.net 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 Plavacek.net 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

plavacek.net

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