Tools & Wizards About Us
kaspersky-av.pl screenshot

Report Summary

  • 57

    Performance

    Renders faster than
    74% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 92% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

kaspersky-av.pl

Kaspersky | Sklep internetowy Kaspersky. Kup on-line. | kaspersky-av.pl

Page Load Speed

4.2 sec in total

First Response

337 ms

Resources Loaded

3.7 sec

Page Rendered

182 ms

kaspersky-av.pl screenshot

About Website

Welcome to kaspersky-av.pl homepage info - get ready to check Kaspersky Av best content for Poland right away, or after learning these important things about kaspersky-av.pl

Sklep internetowy z oprogramowaniem antywirusowym Kaspersky. Szybka realizacja i niskie ceny. Antywirusy: Kaspersky Internet Security, Kaspersky Anti-Virus, Kaspersky Pure, Mobile Security, Small Offi...

Visit kaspersky-av.pl

Key Findings

We analyzed Kaspersky-av.pl page load time and found that the first response time was 337 ms and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

kaspersky-av.pl performance score

57

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

31/100

10%

LCP (Largest Contentful Paint)

Value6.8 s

7/100

25%

SI (Speed Index)

Value7.3 s

28/100

10%

TBT (Total Blocking Time)

Value60 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.023

100/100

15%

TTI (Time to Interactive)

Value8.1 s

41/100

10%

Network Requests Diagram

337 ms

main.css

218 ms

normalize.min.css

218 ms

main.css

225 ms

236 ms

Our browser made a total of 50 requests to load all elements on the main page. We found that 94% of them (47 requests) were addressed to the original Kaspersky-av.pl, 4% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Kaspersky-av.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 347.9 kB (21%)

Content Size

1.6 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Kaspersky-av.pl main page is 1.6 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. 25% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 12.8 kB

  • Original 16.2 kB
  • After minification 13.5 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. This page needs HTML code to be minified as it can gain 2.7 kB, which is 16% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 12.8 kB or 79% of the original size.

Image Optimization

-15%

Potential reduce by 211.7 kB

  • Original 1.4 MB
  • After minification 1.2 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. Obviously, Kaspersky Av needs image optimization as it can save up to 211.7 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-74%

Potential reduce by 93.8 kB

  • Original 127.0 kB
  • After minification 96.4 kB
  • After compression 33.2 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 93.8 kB or 74% of the original size.

CSS Optimization

-82%

Potential reduce by 29.6 kB

  • Original 36.3 kB
  • After minification 29.3 kB
  • After compression 6.7 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. Kaspersky-av.pl needs all CSS files to be minified and compressed as it can save up to 29.6 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (24%)

Requests Now

49

After Optimization

37

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kaspersky Av. 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 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

337 ms

main.css

main.css

218 ms

normalize.min.css

normalize.min.css

218 ms

main.css

main.css

225 ms

236 ms

support-opt-in.js

support-opt-in.js

224 ms

require-opt-in.js

require-opt-in.js

226 ms

jquery.min.js

jquery.min.js

30 ms

json2.js

json2.js

546 ms

banners.js

banners.js

442 ms

sliders.js

sliders.js

443 ms

common.js

common.js

446 ms

jquery.validate.js

jquery.validate.js

559 ms

jquery.scripts.js

jquery.scripts.js

457 ms

analytics.js

analytics.js

47 ms

belt_menu.png

belt_menu.png

219 ms

logo_main.png

logo_main.png

219 ms

search_icon.png

search_icon.png

221 ms

cart.png

cart.png

222 ms

e1f3675dc1660eee5ab2783328ea380e.jpg

e1f3675dc1660eee5ab2783328ea380e.jpg

792 ms

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95112292a61e1a98246d248240525aa7.jpg

915 ms

3d7e6bf562882c0c7a9139f45be0a531.jpg

3d7e6bf562882c0c7a9139f45be0a531.jpg

976 ms

b503d7f5ceb068846834787e56b1a083.jpg

b503d7f5ceb068846834787e56b1a083.jpg

1216 ms

0efa74be0cdfa36e1bcc2f1456b008d7.jpg

0efa74be0cdfa36e1bcc2f1456b008d7.jpg

1222 ms

980e6d7f6178b58224e041854304e599.png

980e6d7f6178b58224e041854304e599.png

566 ms

aba108f7fa537983f30d24a466780024.png

aba108f7fa537983f30d24a466780024.png

796 ms

b815c23c766cd6681299b90f8572efcc.png

b815c23c766cd6681299b90f8572efcc.png

1129 ms

49b4ca41f04b3cc527b283264644381f.png

49b4ca41f04b3cc527b283264644381f.png

1121 ms

787be0b6f79434b477702cf3147d8ab3.png

787be0b6f79434b477702cf3147d8ab3.png

1248 ms

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bdc7095475b596a3283cfd0b0703374c.png

1308 ms

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c8e427ce19c22af8ada7741228629ee5.png

1343 ms

85730baca70732fd267e0bcb74cd502a.PNG

85730baca70732fd267e0bcb74cd502a.PNG

1358 ms

381f0ffe4901463a6c723673607eca28.png

381f0ffe4901463a6c723673607eca28.png

1441 ms

box_01.png

box_01.png

1550 ms

box_02.png

box_02.png

1573 ms

box_04.png

box_04.png

1529 ms

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49b4ca41f04b3cc527b283264644381f.png

1568 ms

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9ab5623853282594bc5d0cb3b7f2c9d0.png

1701 ms

box_03.png

box_03.png

1772 ms

box_05.png

box_05.png

1859 ms

logo_footer.png

logo_footer.png

1771 ms

key.png

key.png

1783 ms

news.png

news.png

1800 ms

note.png

note.png

1918 ms

payu.png

payu.png

1997 ms

phone.png

phone.png

1999 ms

mail.png

mail.png

2007 ms

PTN57F-webfont.woff

PTN57F-webfont.woff

2123 ms

PTN77F-webfont.woff

PTN77F-webfont.woff

2181 ms

collect

collect

15 ms

Accessibility Review

kaspersky-av.pl accessibility score

97

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

kaspersky-av.pl best practices score

75

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

kaspersky-av.pl SEO score

98

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

    PL

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kaspersky-av.pl can be misinterpreted by Google and other search engines. Our service has detected that Polish is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Kaspersky-av.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

kaspersky-av.pl

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