Tools & Wizards About Us
vvtech.sk screenshot

Report Summary

  • 31

    Performance

    Renders faster than
    51% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

vvtech.sk

Mobilné telefóny a príslušenstvo

Page Load Speed

21.9 sec in total

First Response

454 ms

Resources Loaded

21.1 sec

Page Rendered

316 ms

vvtech.sk screenshot

About Website

Welcome to vvtech.sk homepage info - get ready to check Vvtech best content for Slovakia right away, or after learning these important things about vvtech.sk

Internetový Obchod, Mobilné telefóny a príslušenstvo, Samsung, registračné pokladne, eurosortiment, alarmy, počítače a príslušenstvo

Visit vvtech.sk

Key Findings

We analyzed Vvtech.sk page load time and found that the first response time was 454 ms and then it took 21.4 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

vvtech.sk performance score

31

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.6 s

2/100

10%

LCP (Largest Contentful Paint)

Value11.4 s

0/100

25%

SI (Speed Index)

Value30.5 s

0/100

10%

TBT (Total Blocking Time)

Value770 ms

38/100

30%

CLS (Cumulative Layout Shift)

Value0.005

100/100

15%

TTI (Time to Interactive)

Value7.7 s

46/100

10%

Network Requests Diagram

vvtech.sk

454 ms

www.vvtech.sk

16422 ms

jcemediabox.css

326 ms

style.css

330 ms

system.css

330 ms

Our browser made a total of 71 requests to load all elements on the main page. We found that 93% of them (66 requests) were addressed to the original Vvtech.sk, 3% (2 requests) were made to Ssl.heureka.sk and 1% (1 request) were made to Toplist.sk. The less responsive or slowest element that took the longest time to load (16.4 sec) belongs to the original domain Vvtech.sk.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (60%)

Content Size

1.8 MB

After Optimization

741.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Vvtech.sk main page is 1.8 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. 30% of websites need less resources to load. HTML takes 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-94%

Potential reduce by 1.0 MB

  • Original 1.1 MB
  • After minification 1.1 MB
  • After compression 64.3 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 1.0 MB or 94% of the original size.

Image Optimization

-12%

Potential reduce by 80.8 kB

  • Original 690.5 kB
  • After minification 609.7 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. Obviously, Vvtech needs image optimization as it can save up to 80.8 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-11%

Potential reduce by 5.6 kB

  • Original 51.5 kB
  • After minification 51.5 kB
  • After compression 45.9 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 5.6 kB or 11% of the original size.

CSS Optimization

-12%

Potential reduce by 3.0 kB

  • Original 24.8 kB
  • After minification 24.6 kB
  • After compression 21.8 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. Vvtech.sk needs all CSS files to be minified and compressed as it can save up to 3.0 kB or 12% of the original size.

Requests Breakdown

Number of requests can be reduced by 25 (38%)

Requests Now

66

After Optimization

41

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 66 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vvtech. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

vvtech.sk

vvtech.sk

454 ms

www.vvtech.sk

www.vvtech.sk

16422 ms

jcemediabox.css

jcemediabox.css

326 ms

style.css

style.css

330 ms

system.css

system.css

330 ms

general.css

general.css

328 ms

addons.css

addons.css

346 ms

layout.css

layout.css

346 ms

template.css

template.css

438 ms

joomla.css

joomla.css

442 ms

gk_stuff.css

gk_stuff.css

444 ms

typo.css

typo.css

443 ms

css3.css

css3.css

464 ms

style1.css

style1.css

464 ms

vm.css

vm.css

551 ms

jcemediabox.js

jcemediabox.js

768 ms

mediaobject.js

mediaobject.js

556 ms

default.js

default.js

557 ms

mootools.js

mootools.js

968 ms

domready_fix.js

domready_fix.js

591 ms

gk_image_show.js

gk_image_show.js

664 ms

mega.css

mega.css

669 ms

mega.js

mega.js

670 ms

gk.script.js

gk.script.js

1715 ms

JSCookMenu.js

JSCookMenu.js

1812 ms

theme.css

theme.css

1712 ms

theme.js

theme.js

1706 ms

EUCookieDirective.js

EUCookieDirective.js

1493 ms

bg_image.jpg

bg_image.jpg

802 ms

logo.png

logo.png

325 ms

cart_bg.png

cart_bg.png

114 ms

cart_icon.png

cart_icon.png

114 ms

btn.png

btn.png

119 ms

background_left.png

background_left.png

208 ms

background_right.png

background_right.png

226 ms

menu_right.png

menu_right.png

227 ms

menu_bg.png

menu_bg.png

238 ms

menu_separator.png

menu_separator.png

331 ms

show_image_in_imgtag.php

show_image_in_imgtag.php

424 ms

show_image_in_imgtag.php

show_image_in_imgtag.php

423 ms

show_image_in_imgtag.php

show_image_in_imgtag.php

440 ms

show_image_in_imgtag.php

show_image_in_imgtag.php

519 ms

show_image_in_imgtag.php

show_image_in_imgtag.php

532 ms

show_image_in_imgtag.php

show_image_in_imgtag.php

620 ms

show_image_in_imgtag.php

show_image_in_imgtag.php

627 ms

show_image_in_imgtag.php

show_image_in_imgtag.php

661 ms

noimage.gif

noimage.gif

645 ms

info_icon.png

info_icon.png

645 ms

gjs.php

gjs.php

136 ms

moduletable_header.png

moduletable_header.png

711 ms

moduletable_icons.png

moduletable_icons.png

717 ms

loader.gif

loader.gif

735 ms

is_bg.png

is_bg.png

735 ms

is_arrows.png

is_arrows.png

756 ms

gk_is_bg.png

gk_is_bg.png

826 ms

2-overeno.js

2-overeno.js

135 ms

menu_item.png

menu_item.png

757 ms

bg_footer.png

bg_footer.png

768 ms

count.asp

count.asp

556 ms

continue_button.png

continue_button.png

765 ms

popup.html

popup.html

791 ms

tooltip.html

tooltip.html

813 ms

2-overeno.js

2-overeno.js

657 ms

badge.php

badge.php

406 ms

398714led.jpg

398714led.jpg

461 ms

630125samsungtlaciarne.jpg

630125samsungtlaciarne.jpg

538 ms

607039samsungmonitory.jpg

607039samsungmonitory.jpg

749 ms

848673samsungsd.jpg

848673samsungsd.jpg

432 ms

darrow.png

darrow.png

113 ms

arrow.png

arrow.png

148 ms

blank.png

blank.png

227 ms

Accessibility Review

vvtech.sk accessibility score

79

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.

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

Links do not have a discernible name

Best Practices

vvtech.sk best practices score

67

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

High

Browser errors were logged to the console

SEO Factors

vvtech.sk SEO score

69

Search Engine Optimization Advices

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

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 Vvtech.sk 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 Vvtech.sk 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

vvtech.sk

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