Tools & Wizards About Us
kcr.se screenshot

Report Summary

  • 42

    Performance

    Renders faster than
    61% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

kcr.se

KCR Effektboxar - Vi tillverkar Sveriges mest sålda effektboxar

Page Load Speed

3.1 sec in total

First Response

491 ms

Resources Loaded

2.3 sec

Page Rendered

332 ms

kcr.se screenshot

About Website

Visit kcr.se now to see the best up-to-date KCR content for Sweden and also check out these interesting facts you probably never knew about kcr.se

KCR utvecklar effektboxar för dieselmotorer med erfarenhet sedan 1997. Vår unika dieselbox ger prestanda med trygghet.

Visit kcr.se

Key Findings

We analyzed Kcr.se page load time and found that the first response time was 491 ms and then it took 2.6 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

kcr.se performance score

42

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

32/100

10%

LCP (Largest Contentful Paint)

Value10.0 s

0/100

25%

SI (Speed Index)

Value4.4 s

74/100

10%

TBT (Total Blocking Time)

Value700 ms

42/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value9.1 s

33/100

10%

Network Requests Diagram

kcr.se

491 ms

www.kcr.se

642 ms

start

135 ms

uc.js

36 ms

kcr-style.css

130 ms

Our browser made a total of 24 requests to load all elements on the main page. We found that 50% of them (12 requests) were addressed to the original Kcr.se, 17% (4 requests) were made to Googletagmanager.com and 8% (2 requests) were made to Cdn.jsdelivr.net. The less responsive or slowest element that took the longest time to load (765 ms) belongs to the original domain Kcr.se.

Page Optimization Overview & Recommendations

Page size can be reduced by 110.4 kB (26%)

Content Size

418.3 kB

After Optimization

307.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Kcr.se main page is 418.3 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. 45% of websites need less resources to load. Images take 253.1 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 20.6 kB

  • Original 28.1 kB
  • After minification 24.3 kB
  • After compression 7.5 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 3.8 kB, which is 14% 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 20.6 kB or 73% of the original size.

Image Optimization

-0%

Potential reduce by 680 B

  • Original 253.1 kB
  • After minification 252.5 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. KCR images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 87.9 kB

  • Original 134.1 kB
  • After minification 134.1 kB
  • After compression 46.2 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 87.9 kB or 66% of the original size.

CSS Optimization

-44%

Potential reduce by 1.3 kB

  • Original 2.9 kB
  • After minification 2.9 kB
  • After compression 1.6 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. Kcr.se needs all CSS files to be minified and compressed as it can save up to 1.3 kB or 44% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (38%)

Requests Now

21

After Optimization

13

  • Images
  • JavaScript
  • CSS

The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of KCR. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

kcr.se

kcr.se

491 ms

www.kcr.se

www.kcr.se

642 ms

start

start

135 ms

uc.js

uc.js

36 ms

kcr-style.css

kcr-style.css

130 ms

bootstrap.min.css

bootstrap.min.css

30 ms

js

js

78 ms

js

js

113 ms

jquery-3.6.3.slim.min.js

jquery-3.6.3.slim.min.js

26 ms

bootstrap.bundle.min.js

bootstrap.bundle.min.js

31 ms

gtm.js

gtm.js

132 ms

fbevents.js

fbevents.js

132 ms

kcr.png

kcr.png

211 ms

start_2021-25-1-min.jpg

start_2021-25-1-min.jpg

765 ms

25%20%C3%A5rs%20jubileum%2018%20proc-min.png

25%20%C3%A5rs%20jubileum%2018%20proc-min.png

559 ms

kcr-montering-poster2-min.jpg

kcr-montering-poster2-min.jpg

686 ms

kcr_logo.gif

kcr_logo.gif

565 ms

company_aaa.png

company_aaa.png

565 ms

fb.svg

fb.svg

574 ms

YouTube-logo-full_color.png

YouTube-logo-full_color.png

683 ms

js

js

83 ms

landing

landing

117 ms

analytics.js

analytics.js

31 ms

collect

collect

4 ms

Accessibility Review

kcr.se accessibility score

86

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.

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Tables and lists

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

Impact

Issue

High

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

Best Practices

kcr.se 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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

kcr.se SEO score

92

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

    SV

  • Language Claimed

    SV

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kcr.se can be misinterpreted by Google and other search engines. Our service has detected that Swedish is used on the page, and it matches the claimed language. Our system also found out that Kcr.se main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

kcr.se

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