Tools & Wizards About Us
clyde.cz screenshot

Report Summary

  • 77

    Performance

    Renders faster than
    85% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 62% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

clyde.cz

Tvorba www stránek | Clyde

Page Load Speed

5 sec in total

First Response

439 ms

Resources Loaded

4.2 sec

Page Rendered

411 ms

clyde.cz screenshot

About Website

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

Váš web na 1. místě. Tvorba www stránek na míru, optimalizace SEO a zvýšení efektivity prodeje přes internet.

Visit clyde.cz

Key Findings

We analyzed Clyde.cz page load time and found that the first response time was 439 ms and then it took 4.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

clyde.cz performance score

77

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

75/100

10%

LCP (Largest Contentful Paint)

Value3.8 s

56/100

25%

SI (Speed Index)

Value4.4 s

73/100

10%

TBT (Total Blocking Time)

Value230 ms

87/100

30%

CLS (Cumulative Layout Shift)

Value0.102

89/100

15%

TTI (Time to Interactive)

Value3.5 s

92/100

10%

Network Requests Diagram

clyde.cz

439 ms

www.clyde.cz

1641 ms

screen-clyde.css

125 ms

loader.js

692 ms

classes.css

123 ms

Our browser made a total of 27 requests to load all elements on the main page. We found that 67% of them (18 requests) were addressed to the original Clyde.cz, 26% (7 requests) were made to Data.svist21.cz and 7% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Clyde.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 56.3 kB (15%)

Content Size

376.8 kB

After Optimization

320.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Clyde.cz main page is 376.8 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. 15% of websites need less resources to load. Images take 312.4 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 13.2 kB

  • Original 17.7 kB
  • After minification 16.3 kB
  • After compression 4.4 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 13.2 kB or 75% of the original size.

Image Optimization

-6%

Potential reduce by 19.5 kB

  • Original 312.4 kB
  • After minification 292.9 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. Clyde images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 34 B

  • Original 17.2 kB
  • After minification 17.2 kB
  • After compression 17.1 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

-80%

Potential reduce by 23.6 kB

  • Original 29.6 kB
  • After minification 20.8 kB
  • After compression 5.9 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. Clyde.cz needs all CSS files to be minified and compressed as it can save up to 23.6 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (28%)

Requests Now

25

After Optimization

18

  • Images
  • JavaScript
  • CSS

The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Clyde. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

clyde.cz

clyde.cz

439 ms

www.clyde.cz

www.clyde.cz

1641 ms

screen-clyde.css

screen-clyde.css

125 ms

loader.js

loader.js

692 ms

classes.css

classes.css

123 ms

960.css

960.css

236 ms

960-mod.css

960-mod.css

254 ms

jquery.fancybox.css

jquery.fancybox.css

241 ms

jquery.fancybox-buttons.css

jquery.fancybox-buttons.css

239 ms

jquery.fancybox-thumbs.css

jquery.fancybox-thumbs.css

254 ms

dropdown.css

dropdown.css

351 ms

1.png

1.png

1329 ms

bg-nb.png

bg-nb.png

139 ms

frontpanel-top.png

frontpanel-top.png

136 ms

frontpanel-bot.png

frontpanel-bot.png

137 ms

logo-cs.png

logo-cs.png

234 ms

menu-corners-l.png

menu-corners-l.png

139 ms

menu-corners-r.png

menu-corners-r.png

135 ms

triangels-d.png

triangels-d.png

242 ms

06-20-cs.png

06-20-cs.png

881 ms

10-27-cs.png

10-27-cs.png

874 ms

63.png

63.png

1356 ms

75.png

75.png

1384 ms

55.png

55.png

1390 ms

50.png

50.png

1342 ms

ga.js

ga.js

60 ms

__utm.gif

__utm.gif

12 ms

Accessibility Review

clyde.cz accessibility score

86

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

clyde.cz 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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

clyde.cz SEO score

77

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    CS

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Clyde.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Clyde.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

clyde.cz

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