Report Summary

  • 26

    Performance

    Renders faster than
    46% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

kartcom.com

Kartcom - karting news, statistics and results

Page Load Speed

5.1 sec in total

First Response

374 ms

Resources Loaded

4.1 sec

Page Rendered

608 ms

kartcom.com screenshot

About Website

Visit kartcom.com now to see the best up-to-date Kartcom content for Russia and also check out these interesting facts you probably never knew about kartcom.com

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Visit kartcom.com

Key Findings

We analyzed Kartcom.com page load time and found that the first response time was 374 ms and then it took 4.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

kartcom.com performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.3 s

7/100

10%

LCP (Largest Contentful Paint)

Value10.8 s

0/100

25%

SI (Speed Index)

Value8.0 s

22/100

10%

TBT (Total Blocking Time)

Value1,140 ms

22/100

30%

CLS (Cumulative Layout Shift)

Value0.065

97/100

15%

TTI (Time to Interactive)

Value12.3 s

15/100

10%

Network Requests Diagram

kartcom.com

374 ms

www.kartcom.com

223 ms

index.html

1031 ms

bundle.css

242 ms

bundle.js

564 ms

Our browser made a total of 151 requests to load all elements on the main page. We found that 85% of them (128 requests) were addressed to the original Kartcom.com, 3% (4 requests) were made to Cm.g.doubleclick.net and 2% (3 requests) were made to Wd-edge.sharethis.com. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Kartcom.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 499.2 kB (58%)

Content Size

862.5 kB

After Optimization

363.3 kB

In fact, the total size of Kartcom.com main page is 862.5 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 40% of websites need less resources to load. Javascripts take 449.7 kB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 87.5 kB

  • Original 98.8 kB
  • After minification 79.9 kB
  • After compression 11.3 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. This page needs HTML code to be minified as it can gain 18.8 kB, which is 19% 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 87.5 kB or 89% of the original size.

Image Optimization

-9%

Potential reduce by 21.4 kB

  • Original 243.1 kB
  • After minification 221.7 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. Kartcom images are well optimized though.

JavaScript Optimization

-73%

Potential reduce by 330.2 kB

  • Original 449.7 kB
  • After minification 449.6 kB
  • After compression 119.5 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 330.2 kB or 73% of the original size.

CSS Optimization

-85%

Potential reduce by 60.1 kB

  • Original 70.9 kB
  • After minification 57.4 kB
  • After compression 10.9 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. Kartcom.com needs all CSS files to be minified and compressed as it can save up to 60.1 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 105 (73%)

Requests Now

144

After Optimization

39

The browser has sent 144 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kartcom. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

kartcom.com accessibility score

82

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

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.

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

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

kartcom.com best practices score

92

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

SEO Factors

kartcom.com SEO score

91

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

    FR

  • Language Claimed

    EN

  • Encoding

    UTF-8

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

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