Tools & Wizards About Us

Report Summary

  • 48

    Performance

    Renders faster than
    66% of other websites

  • 52

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

vvpdedice.net

VVP Dědice

Page Load Speed

3.4 sec in total

First Response

634 ms

Resources Loaded

2.3 sec

Page Rendered

378 ms

About Website

Welcome to vvpdedice.net homepage info - get ready to check VVP Dedice best content right away, or after learning these important things about vvpdedice.net

VVP Dědice

Visit vvpdedice.net

Key Findings

We analyzed Vvpdedice.net page load time and found that the first response time was 634 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

vvpdedice.net performance score

48

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

51/100

10%

LCP (Largest Contentful Paint)

Value4.9 s

28/100

25%

SI (Speed Index)

Value4.4 s

75/100

10%

TBT (Total Blocking Time)

Value900 ms

31/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value8.1 s

42/100

10%

Network Requests Diagram

vvpdedice.net

634 ms

styl.css

473 ms

kontaktni-formular.css

242 ms

deeplightbox.css

249 ms

hlavni-strana.css

250 ms

Our browser made a total of 47 requests to load all elements on the main page. We found that 43% of them (20 requests) were addressed to the original Vvpdedice.net, 6% (3 requests) were made to Translate.googleapis.com and 4% (2 requests) were made to Cm.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (960 ms) belongs to the original domain Vvpdedice.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 215.1 kB (51%)

Content Size

421.8 kB

After Optimization

206.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Vvpdedice.net main page is 421.8 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. 35% of websites need less resources to load. Javascripts take 331.6 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 19.9 kB

  • Original 28.4 kB
  • After minification 26.9 kB
  • After compression 8.5 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 19.9 kB or 70% of the original size.

Image Optimization

-6%

Potential reduce by 2.4 kB

  • Original 41.7 kB
  • After minification 39.2 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. VVP Dedice images are well optimized though.

JavaScript Optimization

-54%

Potential reduce by 180.3 kB

  • Original 331.6 kB
  • After minification 331.3 kB
  • After compression 151.3 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 180.3 kB or 54% of the original size.

CSS Optimization

-62%

Potential reduce by 12.5 kB

  • Original 20.1 kB
  • After minification 16.3 kB
  • After compression 7.7 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. Vvpdedice.net needs all CSS files to be minified and compressed as it can save up to 12.5 kB or 62% of the original size.

Requests Breakdown

Number of requests can be reduced by 26 (60%)

Requests Now

43

After Optimization

17

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of VVP Dedice. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

vvpdedice.net accessibility score

52

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

Form elements do not have associated labels

High

Links do not have a discernible name

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

vvpdedice.net best practices score

58

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

SEO Factors

vvpdedice.net SEO score

82

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 uses 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 Vvpdedice.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 Vvpdedice.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

Open Graph data is detected on the main page of VVP Dedice. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: