Access windows.kaspersky.com. Kaspersky Cyber Security Solutions for Home and Business

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

29/100

10%

LCP (Largest Contentful Paint)

Value17.3 s

0/100

25%

SI (Speed Index)

Value12.1 s

3/100

10%

TBT (Total Blocking Time)

Value5,390 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.235

53/100

15%

TTI (Time to Interactive)

Value25.9 s

0/100

10%

windows.kaspersky.com

575 ms

www.kaspersky.com

1369 ms

common.328f728c5bdcd1bc358186e30ad1606d.css

166 ms

a11451d1a32e8c1c9cc887e6f81b4323.css

275 ms

odc.js

28 ms

Our browser made a total of 106 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Windows.kaspersky.com, 70% (74 requests) were made to Kaspersky.com and 19% (20 requests) were made to Content.kaspersky-labs.com. The less responsive or slowest element that took the longest time to load (2.8 sec) relates to the external source Kaspersky.com.

Content Size

1.6 MB

After Optimization

1.1 MB

In fact, the total size of Windows.kaspersky.com 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 895.3 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 420.4 kB

Original 502.3 kB
After minification 502.2 kB
After compression 81.9 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 420.4 kB or 84% of the original size.

Image Optimization

-4%

Potential reduce by 35.6 kB

Original 895.3 kB
After minification 859.8 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. Windows Kaspersky images are well optimized though.

JavaScript Optimization

-45%

Potential reduce by 74.0 kB

Original 166.2 kB
After minification 166.2 kB
After compression 92.2 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 74.0 kB or 45% of the original size.

CSS Optimization

-1%

Potential reduce by 392 B

Original 62.4 kB
After minification 62.4 kB
After compression 62.0 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. Windows.kaspersky.com has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 77 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Windows Kaspersky. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 47 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

High

[aria-*] attributes do not match their roles

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

Search Engine Optimization Advices

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Links do not have descriptive text

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/).

High

Document uses legible font sizes

Language and Encoding

Language Detected

EN
Language Claimed

EN
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Windows.kaspersky.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Windows.kaspersky.com 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

windows.kaspersky.com

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Kaspersky Cyber Security Solutions for Home and Business | Kaspersky

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

windows.kaspersky.com

www.kaspersky.com

common.328f728c5bdcd1bc358186e30ad1606d.css

a11451d1a32e8c1c9cc887e6f81b4323.css

odc.js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

windows.kaspersky.com

www.kaspersky.com

common.328f728c5bdcd1bc358186e30ad1606d.css

a11451d1a32e8c1c9cc887e6f81b4323.css

odc.js

polyfills-c67a75d1b6f99dc8.js

commons.13284b8fa7d7f538.js

Page.Page.01ec02a436e7631d.js

6741.c43543d6412ba4d9.js

8080.5089406993bdb4a3.js

layout.EmptyModernizationLayout.6b3db10f55b254bc.js

4468.18f96e5aa7672483.js

6031.a8b2c8c0ad2d8ef3.js

Baseline.HeaderBBB.aa2a3dade1931909.js

8476.f18d6c7276699ad2.js

4902.a817e356d9e8ca6f.js

Baseline.MastheadHome.ff7c164c1bd1d799.js

5383.1197a9a1cb3500ac.js

Baseline.BodyContent.1ffc6e622c90f0ca.js

Baseline.ImageInfoStrip.ab37724307e7a65e.js

Baseline.NumberBragger.ce7c2f3bb1200048.js

Baseline.MediaCardsFullWidth.44b74009d9a91ac9.js

1519.5eff2fe69019bf82.js

Baseline.MediaCardsMerchandising.b84b23a97f487f3c.js

Baseline.BodyImage.417f29b946f3878c.js

8771.7e650c2cbf2de692.js

7930.24e11869225b3111.js

4766.e1c447016e782c6c.js

Baseline.OpenBuyBlock.12b72000a835c06d.js

Baseline.ButtonedCarousel.b6aaeb90c0129fe8.js

Baseline.MediaCardsGrid.203e33c7292deb8a.js

3255.eadcba1291ef78e8.js

Baseline.HorizontalReviews.ebcc0754943ad029.js

Baseline.StaticImageFocus.039657b405344e11.js

Baseline.AwardsAndPerformance.d72f565014600f92.js

8138.66e4f9ae6261bf4f.js

Baseline.MediaCards.194062f5ae7a80a8.js

1673.fbdaddc14a73ddde.js

s_code_single_suite.js

Baseline.FooterBBB.115661fa14acc68e.js

webpack-cba8616c895159f3.js

gtm.js

home-v2.png