Tools & Wizards About Us
vao.pl screenshot

Report Summary

  • 39

    Performance

    Renders faster than
    58% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

vao.pl

Web & Mobile Application Development, PHP, Drupal, Laravel, Symfony, Swift, Kotlin, Flutter, React JS, Node.js, Vue JS | VAO.PL

Page Load Speed

3.1 sec in total

First Response

302 ms

Resources Loaded

2.6 sec

Page Rendered

141 ms

vao.pl screenshot

About Website

Click here to check amazing VAO content for Poland. Otherwise, check out these important facts you probably never knew about vao.pl

We develop professional websites that help you advertise your business on the Internet. Web applications, Mobile Apps, System integration, IoT, web services, e-commerce shops, it consulting and mvp de...

Visit vao.pl

Key Findings

We analyzed Vao.pl page load time and found that the first response time was 302 ms and then it took 2.8 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

vao.pl performance score

39

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

23/100

10%

LCP (Largest Contentful Paint)

Value17.1 s

0/100

25%

SI (Speed Index)

Value12.7 s

3/100

10%

TBT (Total Blocking Time)

Value390 ms

69/100

30%

CLS (Cumulative Layout Shift)

Value0.007

100/100

15%

TTI (Time to Interactive)

Value18.3 s

3/100

10%

Network Requests Diagram

vao.pl

302 ms

www.vao.pl

617 ms

css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css

96 ms

css_hYCLW089C9S9sP3ZYkuG6R-Q5ZHbEhblZBFjwZ_bE_I.css

190 ms

css_MnXiytJtb186Ydycnpwpw34cuUsHaKc80ey5LiQXhSY.css

192 ms

Our browser made a total of 63 requests to load all elements on the main page. We found that 90% of them (57 requests) were addressed to the original Vao.pl, 3% (2 requests) were made to Google-analytics.com and 3% (2 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Vao.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 367.8 kB (18%)

Content Size

2.1 MB

After Optimization

1.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Vao.pl main page is 2.1 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. 45% of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 24.9 kB

  • Original 33.0 kB
  • After minification 31.1 kB
  • After compression 8.1 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 24.9 kB or 75% of the original size.

Image Optimization

-7%

Potential reduce by 113.0 kB

  • Original 1.7 MB
  • After minification 1.6 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. VAO images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 174.8 kB

  • Original 241.9 kB
  • After minification 191.9 kB
  • After compression 67.1 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 174.8 kB or 72% of the original size.

CSS Optimization

-79%

Potential reduce by 55.1 kB

  • Original 69.7 kB
  • After minification 62.8 kB
  • After compression 14.6 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. Vao.pl needs all CSS files to be minified and compressed as it can save up to 55.1 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (25%)

Requests Now

60

After Optimization

45

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of VAO. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

vao.pl

vao.pl

302 ms

www.vao.pl

www.vao.pl

617 ms

css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css

css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css

96 ms

css_hYCLW089C9S9sP3ZYkuG6R-Q5ZHbEhblZBFjwZ_bE_I.css

css_hYCLW089C9S9sP3ZYkuG6R-Q5ZHbEhblZBFjwZ_bE_I.css

190 ms

css_MnXiytJtb186Ydycnpwpw34cuUsHaKc80ey5LiQXhSY.css

css_MnXiytJtb186Ydycnpwpw34cuUsHaKc80ey5LiQXhSY.css

192 ms

css_EPTIFTAICHtPsa5PAa0rY9qAlORd3vM1nBz6NDiFyiM.css

css_EPTIFTAICHtPsa5PAa0rY9qAlORd3vM1nBz6NDiFyiM.css

192 ms

css_DxjK8hwYfHn8Aic2AcGgwiwkeKLE37vkLmS8H3bNMQ0.css

css_DxjK8hwYfHn8Aic2AcGgwiwkeKLE37vkLmS8H3bNMQ0.css

194 ms

css_xY3EJAf97P4aNZ4I4aHzgkm8Ub9rLbYtR0gJHzK1Lxc.css

css_xY3EJAf97P4aNZ4I4aHzgkm8Ub9rLbYtR0gJHzK1Lxc.css

196 ms

js_xAPl0qIk9eowy_iS9tNkCWXLUVoat94SQT48UBCFkyQ.js

js_xAPl0qIk9eowy_iS9tNkCWXLUVoat94SQT48UBCFkyQ.js

289 ms

js_R9UbiVw2xuTUI0GZoaqMDOdX0lrZtgX-ono8RVOUEVc.js

js_R9UbiVw2xuTUI0GZoaqMDOdX0lrZtgX-ono8RVOUEVc.js

279 ms

lightbox.js

lightbox.js

281 ms

js_tVFP8gSACVoUOoMuL6a7CTQNTYk0AyqwTSD48FlHE40.js

js_tVFP8gSACVoUOoMuL6a7CTQNTYk0AyqwTSD48FlHE40.js

378 ms

js_5PqGrlJAxjgWIvuxxgXWS-8NLeIEz6SEdBG0zkzvnHY.js

js_5PqGrlJAxjgWIvuxxgXWS-8NLeIEz6SEdBG0zkzvnHY.js

285 ms

js_LNcInGcDtcKzM4lG5ccX4EgA7KCvQqIAksrfR9Kw7t8.js

js_LNcInGcDtcKzM4lG5ccX4EgA7KCvQqIAksrfR9Kw7t8.js

285 ms

js_Dpwj9_jdZx11LB9vWakYPT-NglBvlNPbjDg8kKHykyQ.js

js_Dpwj9_jdZx11LB9vWakYPT-NglBvlNPbjDg8kKHykyQ.js

370 ms

js_EtG54ByTaBjJUzOnFi9tmbwWCKt4hEe4e1d2jDlXcTE.js

js_EtG54ByTaBjJUzOnFi9tmbwWCKt4hEe4e1d2jDlXcTE.js

372 ms

ga.js

ga.js

36 ms

top-bg.png

top-bg.png

99 ms

menu-bg.png

menu-bg.png

99 ms

Poland-icon-small.png

Poland-icon-small.png

104 ms

United-Kingdom-icon-small.png

United-Kingdom-icon-small.png

98 ms

Germany-icon-small.png

Germany-icon-small.png

102 ms

logo.png

logo.png

101 ms

menu-left-bg.png

menu-left-bg.png

189 ms

b2b-marketing2.jpg

b2b-marketing2.jpg

375 ms

zigos.png

zigos.png

765 ms

panfu_0.png

panfu_0.png

770 ms

skydreams.png

skydreams.png

528 ms

e3_0.png

e3_0.png

676 ms

filizanka.png

filizanka.png

749 ms

juiceplus.png

juiceplus.png

843 ms

wechselwild_0.png

wechselwild_0.png

816 ms

slider-bg.png

slider-bg.png

774 ms

orange-pixel.png

orange-pixel.png

849 ms

arrow-big-right.png

arrow-big-right.png

860 ms

list-arrow.png

list-arrow.png

861 ms

gj_1.png

gj_1.png

868 ms

cimex_logo.jpg

cimex_logo.jpg

912 ms

baseone_150.jpg

baseone_150.jpg

938 ms

tbwa.png

tbwa.png

937 ms

intermarche.png

intermarche.png

955 ms

vox.png

vox.png

956 ms

karmarama.png

karmarama.png

963 ms

pf.png

pf.png

1008 ms

wp.png

wp.png

1032 ms

siecpolska.png

siecpolska.png

1030 ms

panfu.png

panfu.png

1052 ms

zabka.png

zabka.png

1053 ms

footer-logo.png

footer-logo.png

1059 ms

arrow-top.png

arrow-top.png

1104 ms

footer-menu-separator.png

footer-menu-separator.png

1123 ms

fb.png

fb.png

1124 ms

OpenSans-Light-webfont.woff

OpenSans-Light-webfont.woff

1131 ms

__utm.gif

__utm.gif

11 ms

OpenSans-Regular-webfont.woff

OpenSans-Regular-webfont.woff

1060 ms

loading.gif

loading.gif

1068 ms

slider-bullets.png

slider-bullets.png

1105 ms

arrow-big-left.png

arrow-big-left.png

1121 ms

collect

collect

62 ms

like.php

like.php

166 ms

qeKvIRsJabD.js

qeKvIRsJabD.js

131 ms

LVx-xkvaJ0b.png

LVx-xkvaJ0b.png

146 ms

css_6b38QoA10iNo0WlQABsPuoYUzGFZrPw1WER3vGjCXdw.css

css_6b38QoA10iNo0WlQABsPuoYUzGFZrPw1WER3vGjCXdw.css

95 ms

Accessibility Review

vao.pl accessibility score

78

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

Image elements do not have [alt] attributes

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

vao.pl 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

vao.pl SEO score

93

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

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    PL

  • Encoding

    UTF-8

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

vao.pl

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