Report Summary

  • 45

    Performance

    Renders faster than
    64% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

cascade.cz

Zařízení pro vysokozdvižné vozíky Bolzoni – Auramo | Čemat s.r.o. - pridavna-zarizeni.cz

Page Load Speed

3.5 sec in total

First Response

291 ms

Resources Loaded

3 sec

Page Rendered

268 ms

cascade.cz screenshot

About Website

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

Zařízení pro vysokozdvižné vozíky. Přídavná zařízení Bolzoni – Auramo jsou jedním z produktů, které Vám nabízíme jako výhradní dovozce.

Visit cascade.cz

Key Findings

We analyzed Cascade.cz page load time and found that the first response time was 291 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

cascade.cz performance score

45

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

62/100

10%

LCP (Largest Contentful Paint)

Value10.2 s

0/100

25%

SI (Speed Index)

Value4.6 s

71/100

10%

TBT (Total Blocking Time)

Value770 ms

38/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value6.9 s

54/100

10%

Network Requests Diagram

cascade.cz

291 ms

cascade.cz

439 ms

screen.css

106 ms

index.css

203 ms

formatovani.css

298 ms

Our browser made a total of 45 requests to load all elements on the main page. We found that 78% of them (35 requests) were addressed to the original Cascade.cz, 7% (3 requests) were made to Cemat.cz and 4% (2 requests) were made to Pridavna-zarizeni.cz. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Cascade.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 39.5 kB (3%)

Content Size

1.1 MB

After Optimization

1.1 MB

In fact, the total size of Cascade.cz main page is 1.1 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. 25% of websites need less resources to load. Images take 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 13.2 kB

  • Original 18.4 kB
  • After minification 17.0 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. 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 72% of the original size.

Image Optimization

-1%

Potential reduce by 6.5 kB

  • Original 1.0 MB
  • After minification 1.0 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. Cascade images are well optimized though.

JavaScript Optimization

-17%

Potential reduce by 16.8 kB

  • Original 99.5 kB
  • After minification 99.5 kB
  • After compression 82.7 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 16.8 kB or 17% of the original size.

CSS Optimization

-22%

Potential reduce by 3.0 kB

  • Original 13.3 kB
  • After minification 13.3 kB
  • After compression 10.3 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. Cascade.cz needs all CSS files to be minified and compressed as it can save up to 3.0 kB or 22% of the original size.

Requests Breakdown

Number of requests can be reduced by 32 (74%)

Requests Now

43

After Optimization

11

The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cascade. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

cascade.cz accessibility score

72

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

Buttons do not have an accessible name

High

<frame> or <iframe> elements do not have a title

High

Form elements do not have associated labels

High

Links do not have a discernible name

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.

Best Practices

cascade.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

SEO Factors

cascade.cz SEO score

75

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    CS

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cascade.cz can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is Czech. Our system also found out that Cascade.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

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