Report Summary

  • 12

    Performance

    Renders faster than
    25% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 62% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

Page Load Speed

6 sec in total

First Response

448 ms

Resources Loaded

5.4 sec

Page Rendered

184 ms

novekaravany.cz screenshot

About Website

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Key Findings

We analyzed Novekaravany.cz page load time and found that the first response time was 448 ms and then it took 5.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

novekaravany.cz performance score

12

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

33/100

10%

LCP (Largest Contentful Paint)

Value4.7 s

33/100

25%

SI (Speed Index)

Value17.2 s

0/100

10%

TBT (Total Blocking Time)

Value26,120 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.825

4/100

15%

TTI (Time to Interactive)

Value37.8 s

0/100

10%

Network Requests Diagram

novekaravany.cz

448 ms

www.mobilityarea.com

724 ms

www.mobilityarea.eu

3020 ms

style.v2.css

337 ms

modernizr-2.0.6.min.js

345 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 Novekaravany.cz, 86% (43 requests) were made to Mobilityarea.eu and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (3 sec) relates to the external source Mobilityarea.eu.

Page Optimization Overview & Recommendations

Page size can be reduced by 323.6 kB (39%)

Content Size

826.4 kB

After Optimization

502.8 kB

In fact, the total size of Novekaravany.cz main page is 826.4 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. 35% of websites need less resources to load. Javascripts take 477.6 kB which makes up the majority of the site volume.

HTML Optimization

-29%

Potential reduce by 58 B

  • Original 198 B
  • After minification 198 B
  • After compression 140 B

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 58 B or 29% of the original size.

Image Optimization

-9%

Potential reduce by 27.5 kB

  • Original 303.6 kB
  • After minification 276.1 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. Novekaravany images are well optimized though.

JavaScript Optimization

-54%

Potential reduce by 259.8 kB

  • Original 477.6 kB
  • After minification 449.1 kB
  • After compression 217.9 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 259.8 kB or 54% of the original size.

CSS Optimization

-81%

Potential reduce by 36.3 kB

  • Original 45.0 kB
  • After minification 33.5 kB
  • After compression 8.7 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. Novekaravany.cz needs all CSS files to be minified and compressed as it can save up to 36.3 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 25 (52%)

Requests Now

48

After Optimization

23

The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Novekaravany. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

novekaravany.cz accessibility score

86

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-*] attributes do not match their roles

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.

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

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

Best Practices

novekaravany.cz best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

novekaravany.cz SEO score

91

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

    N/A

  • Language Claimed

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Novekaravany.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) and no language is claimed in <html> or <meta> tags either. Our system also found out that Novekaravany.cz main page’s claimed encoding is . Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

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