Tools & Wizards About Us
vrata-info.cz screenshot

Report Summary

  • 71

    Performance

    Renders faster than
    81% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

vrata-info.cz

Úvod - montáže garážových vrat a prodej pohonů Brno

Page Load Speed

3.5 sec in total

First Response

370 ms

Resources Loaded

2.9 sec

Page Rendered

197 ms

vrata-info.cz screenshot

About Website

Click here to check amazing Vrat Ainfo content. Otherwise, check out these important facts you probably never knew about vrata-info.cz

Nabídka a montáž garážový vrat do privátních domečků i do průmyslových vrat. Prodej garážových a bránových pohonů. 14 letá tradice.

Visit vrata-info.cz

Key Findings

We analyzed Vrata-info.cz page load time and found that the first response time was 370 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

vrata-info.cz performance score

71

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

58/100

10%

LCP (Largest Contentful Paint)

Value5.2 s

23/100

25%

SI (Speed Index)

Value5.8 s

50/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value2.8 s

97/100

10%

Network Requests Diagram

vrata-info.cz

370 ms

www.vrata-info.cz

862 ms

jquery.fancybox-1.3.1.css

493 ms

jquery-1.4.2.min.js

839 ms

jquery.easing-1.3.pack.js

390 ms

Our browser made a total of 24 requests to load all elements on the main page. We found that 92% of them (22 requests) were addressed to the original Vrata-info.cz, 8% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Vrata-info.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 118.7 kB (18%)

Content Size

644.6 kB

After Optimization

526.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Vrata-info.cz main page is 644.6 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 502.9 kB which makes up the majority of the site volume.

HTML Optimization

-66%

Potential reduce by 6.7 kB

  • Original 10.0 kB
  • After minification 9.7 kB
  • After compression 3.4 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 6.7 kB or 66% of the original size.

Image Optimization

-6%

Potential reduce by 32.5 kB

  • Original 502.9 kB
  • After minification 470.3 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. Vrat Ainfo images are well optimized though.

JavaScript Optimization

-57%

Potential reduce by 65.4 kB

  • Original 114.6 kB
  • After minification 110.2 kB
  • After compression 49.1 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 65.4 kB or 57% of the original size.

CSS Optimization

-82%

Potential reduce by 14.0 kB

  • Original 17.2 kB
  • After minification 14.5 kB
  • After compression 3.1 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. Vrata-info.cz needs all CSS files to be minified and compressed as it can save up to 14.0 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (23%)

Requests Now

22

After Optimization

17

  • Images
  • JavaScript
  • CSS

The browser has sent 22 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vrat Ainfo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

vrata-info.cz

vrata-info.cz

370 ms

www.vrata-info.cz

www.vrata-info.cz

862 ms

jquery.fancybox-1.3.1.css

jquery.fancybox-1.3.1.css

493 ms

jquery-1.4.2.min.js

jquery-1.4.2.min.js

839 ms

jquery.easing-1.3.pack.js

jquery.easing-1.3.pack.js

390 ms

jquery.mousewheel-3.0.2.pack.js

jquery.mousewheel-3.0.2.pack.js

271 ms

jquery.fancybox-1.3.1.pack.js

jquery.fancybox-1.3.1.pack.js

513 ms

common.js

common.js

263 ms

default.css

default.css

437 ms

back18.jpg

back18.jpg

503 ms

logo2.png

logo2.png

387 ms

shop.png

shop.png

137 ms

menu-back.png

menu-back.png

142 ms

right.png

right.png

144 ms

baner.png

baner.png

1065 ms

li.png

li.png

253 ms

baner_5_50.jpg

baner_5_50.jpg

860 ms

garazova-sekcni-vrata-uvod.jpg

garazova-sekcni-vrata-uvod.jpg

755 ms

garazova-rolovaci-vrata-uvod.jpg

garazova-rolovaci-vrata-uvod.jpg

485 ms

garazova-vyklopna-vrata-uvod.jpg

garazova-vyklopna-vrata-uvod.jpg

672 ms

garazova-kridlova-vrata-uvod.jpg

garazova-kridlova-vrata-uvod.jpg

609 ms

footer.png

footer.png

623 ms

ga.js

ga.js

4 ms

__utm.gif

__utm.gif

11 ms

Accessibility Review

vrata-info.cz accessibility score

80

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

High

<html> element does not have a valid value for its [lang] attribute.

Best Practices

vrata-info.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

vrata-info.cz SEO score

75

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    CS

  • Language Claimed

    CZ

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vrata-info.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and it does not match the claimed language. Our system also found out that Vrata-info.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

vrata-info.cz

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