Access s01.upd.kaspersky.com. Kaspersky Free & Trial Downloads 2023

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

24/100

10%

LCP (Largest Contentful Paint)

Value4.9 s

28/100

25%

SI (Speed Index)

Value9.0 s

14/100

10%

TBT (Total Blocking Time)

Value4,900 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value23.9 s

1/100

10%

s01.upd.kaspersky.com

60 ms

downloads

87 ms

downloads

494 ms

common.7c17c9e3149dabee2ff058f310186e1d.css

41 ms

f91c60f28c5eddd63cf0e63221eebec7-cdn.css

167 ms

Our browser made a total of 92 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original S01.upd.kaspersky.com, 89% (82 requests) were made to D3kwb303vesg1m.cloudfront.net and 4% (4 requests) were made to Usa.kaspersky.com. The less responsive or slowest element that took the longest time to load (812 ms) relates to the external source Sgtm.kaspersky.de.

Content Size

1.6 MB

After Optimization

1.2 MB

In fact, the total size of S01.upd.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. Javascripts take 677.7 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 159.6 kB

Original 191.5 kB
After minification 191.5 kB
After compression 31.9 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 159.6 kB or 83% of the original size.

Image Optimization

-4%

Potential reduce by 25.6 kB

Original 655.3 kB
After minification 629.7 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. S 01 Upd Kaspersky images are well optimized though.

JavaScript Optimization

-27%

Potential reduce by 184.6 kB

Original 677.7 kB
After minification 624.8 kB
After compression 493.0 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 184.6 kB or 27% of the original size.

CSS Optimization

-1%

Potential reduce by 579 B

Original 53.8 kB
After minification 53.8 kB
After compression 53.2 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. S01.upd.kaspersky.com has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 65 CSS, Javascripts, AJAX and image requests in order to completely render the main page of S 01 Upd 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 40 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Issues

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.

High

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

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

Displays images with incorrect aspect ratio

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

High

Image elements do not have [alt] attributes

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 S01.upd.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 S01.upd.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

s01.upd.kaspersky.com

Open Graph description is not detected on the main page of S 01 Upd 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 Free & Trial Downloads 2023 | 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

s01.upd.kaspersky.com

downloads

downloads

common.7c17c9e3149dabee2ff058f310186e1d.css

f91c60f28c5eddd63cf0e63221eebec7-cdn.css

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

s01.upd.kaspersky.com

downloads

downloads

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