Tools & Wizards About Us
krollontrack.de screenshot

Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

krollontrack.de

Ontrack | Professionelle Datenrettung | Weltmarktführer

Page Load Speed

2.2 sec in total

First Response

200 ms

Resources Loaded

1.8 sec

Page Rendered

152 ms

krollontrack.de screenshot

About Website

Click here to check amazing Kroll Ontrack content for Germany. Otherwise, check out these important facts you probably never knew about krollontrack.de

Marktführer für Datenrettung Server, Ransomware, RAID, Festplatte Datenwiederherstellung und Software Lösungen seit 1987

Visit krollontrack.de

Key Findings

We analyzed Krollontrack.de page load time and found that the first response time was 200 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

krollontrack.de performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.9 s

0/100

10%

LCP (Largest Contentful Paint)

Value12.5 s

0/100

25%

SI (Speed Index)

Value10.6 s

7/100

10%

TBT (Total Blocking Time)

Value4,470 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.068

96/100

15%

TTI (Time to Interactive)

Value16.6 s

5/100

10%

Network Requests Diagram

krollontrack.de

200 ms

www.krollontrack.de

333 ms

addthis_widget.js

20 ms

ko-styles.css

68 ms

util_styles.css

73 ms

Our browser made a total of 90 requests to load all elements on the main page. We found that 44% of them (40 requests) were addressed to the original Krollontrack.de, 4% (4 requests) were made to S7.addthis.com and 4% (4 requests) were made to Lpcdn.lpsnmedia.net. The less responsive or slowest element that took the longest time to load (483 ms) relates to the external source T.qservz.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.3 MB (57%)

Content Size

2.3 MB

After Optimization

997.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Krollontrack.de main page is 2.3 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. 65% of websites need less resources to load. Javascripts take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 138.5 kB

  • Original 184.1 kB
  • After minification 172.5 kB
  • After compression 45.6 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 138.5 kB or 75% of the original size.

Image Optimization

-8%

Potential reduce by 39.7 kB

  • Original 513.6 kB
  • After minification 473.9 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. Kroll Ontrack images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 913.2 kB

  • Original 1.3 MB
  • After minification 1.3 MB
  • After compression 427.6 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 913.2 kB or 68% of the original size.

CSS Optimization

-83%

Potential reduce by 253.6 kB

  • Original 304.1 kB
  • After minification 286.7 kB
  • After compression 50.5 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. Krollontrack.de needs all CSS files to be minified and compressed as it can save up to 253.6 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 47 (56%)

Requests Now

84

After Optimization

37

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 84 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kroll Ontrack. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 36 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

krollontrack.de

krollontrack.de

200 ms

www.krollontrack.de

www.krollontrack.de

333 ms

addthis_widget.js

addthis_widget.js

20 ms

ko-styles.css

ko-styles.css

68 ms

util_styles.css

util_styles.css

73 ms

contentslider.css

contentslider.css

73 ms

jquery-1.10.2.min.js

jquery-1.10.2.min.js

130 ms

jquery.hoverIntent.minified.js

jquery.hoverIntent.minified.js

73 ms

pi.js

pi.js

483 ms

MasterScript.js

MasterScript.js

82 ms

cms

cms

148 ms

lib

lib

120 ms

hv0

hv0

119 ms

contentslider.js

contentslider.js

118 ms

j.php

j.php

32 ms

hotjar-21759.js

hotjar-21759.js

158 ms

loader.js

loader.js

30 ms

krollontrack_logo.jpg

krollontrack_logo.jpg

67 ms

5A59DE5810FD240-3.gif

5A59DE5810FD240-3.gif

480 ms

forensik-button.png

forensik-button.png

65 ms

DR-banner-economy2.jpg

DR-banner-economy2.jpg

78 ms

925x260_drsatbanner-de.png

925x260_drsatbanner-de.png

122 ms

hpfma_OPC73_milkandcookies_de.png

hpfma_OPC73_milkandcookies_de.png

76 ms

img-teilen.jpg

img-teilen.jpg

65 ms

gtm.js

gtm.js

63 ms

json2.js

json2.js

378 ms

ko.cleverbridge.js

ko.cleverbridge.js

377 ms

bg-container.gif

bg-container.gif

50 ms

pi.aspx

pi.aspx

240 ms

tag.js

tag.js

60 ms

v.gif

v.gif

13 ms

impl-1_22.js

impl-1_22.js

13 ms

bg-body.gif

bg-body.gif

50 ms

nav-arrow-down.png

nav-arrow-down.png

48 ms

analytics.js

analytics.js

39 ms

bg-topnav-grey.gif

bg-topnav-grey.gif

65 ms

bg-topnav-sub-green.jpg

bg-topnav-sub-green.jpg

66 ms

bg-topnav-sub-purple.jpg

bg-topnav-sub-purple.jpg

65 ms

bg-topnav-sub-navy.jpg

bg-topnav-sub-navy.jpg

65 ms

bg-topnav-sub-orange.jpg

bg-topnav-sub-orange.jpg

67 ms

bg-topnav-sub-yellow.jpg

bg-topnav-sub-yellow.jpg

67 ms

bg-topnav-sub.jpg

bg-topnav-sub.jpg

85 ms

img_HP_recoverdata.jpg

img_HP_recoverdata.jpg

78 ms

bg-green-5x5.gif

bg-green-5x5.gif

77 ms

img_HP_exchange.jpg

img_HP_exchange.jpg

84 ms

bg-purple-5x5.gif

bg-purple-5x5.gif

87 ms

img_HP_forensicinvestigation.jpg

img_HP_forensicinvestigation.jpg

92 ms

bg-navy-5x5.gif

bg-navy-5x5.gif

184 ms

img_HP_controllitigation.jpg

img_HP_controllitigation.jpg

303 ms

bg-orange-5x5.gif

bg-orange-5x5.gif

202 ms

hp-banner-bg-grey.gif

hp-banner-bg-grey.gif

202 ms

bg_hp-bottomdivider.png

bg_hp-bottomdivider.png

179 ms

5A59DE5810FD240.js

5A59DE5810FD240.js

342 ms

collect

collect

23 ms

hp-banner-arrow-green.png

hp-banner-arrow-green.png

149 ms

.jsonp

.jsonp

129 ms

modules-1f5c71aea63f8df71401422ed80fbe5f.js

modules-1f5c71aea63f8df71401422ed80fbe5f.js

129 ms

HK17gjktGgM

HK17gjktGgM

272 ms

WRb6.js

WRb6.js

13 ms

nav-tab-arrow-down.png

nav-tab-arrow-down.png

218 ms

300lo.json

300lo.json

178 ms

277.bd176842a431c29b0997.js

277.bd176842a431c29b0997.js

114 ms

wcm

wcm

196 ms

elqCfg.min.js

elqCfg.min.js

141 ms

sh.7c7179124ea24ac6ba46caac.html

sh.7c7179124ea24ac6ba46caac.html

114 ms

storage.min.html

storage.min.html

150 ms

14363229

14363229

133 ms

zones

zones

99 ms

session

session

226 ms

ga-audiences

ga-audiences

118 ms

custom-messages.ff94d8c06a032bf68fcb.js

custom-messages.ff94d8c06a032bf68fcb.js

16 ms

svrGP

svrGP

159 ms

www-embed-player-vflZsBgOl.css

www-embed-player-vflZsBgOl.css

81 ms

www-embed-player.js

www-embed-player.js

109 ms

base.js

base.js

185 ms

UISuite.js

UISuite.js

35 ms

overlay.js

overlay.js

32 ms

176

176

13 ms

14363229

14363229

14 ms

5A59DE5810FD240-5.gif

5A59DE5810FD240-5.gif

103 ms

live-chat.png

live-chat.png

41 ms

pixel

pixel

34 ms

pixel

pixel

23 ms

14363229

14363229

18 ms

visit-data

visit-data

211 ms

svrGP.aspx

svrGP.aspx

163 ms

yrK4EqpSRdoujKQmsJoZ5WaLgeULvcWnibQMQSxOOnM.js

yrK4EqpSRdoujKQmsJoZ5WaLgeULvcWnibQMQSxOOnM.js

6 ms

ad_status.js

ad_status.js

66 ms

2UX7WLTfW3W8TclTUvlFyQ.woff

2UX7WLTfW3W8TclTUvlFyQ.woff

61 ms

RxZJdnzeo3R5zSexge8UUT8E0i7KZn-EPnyo3HZu7kw.woff

RxZJdnzeo3R5zSexge8UUT8E0i7KZn-EPnyo3HZu7kw.woff

71 ms

Accessibility Review

krollontrack.de accessibility score

76

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.

ARIA

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.

Impact

Issue

High

ARIA IDs are not unique

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

krollontrack.de 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

krollontrack.de SEO score

83

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

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    DE

  • Encoding

    UTF-8

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

krollontrack.de

Open Graph data is detected on the main page of Kroll Ontrack. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: