Tools & Wizards About Us
kratz.nl screenshot

Report Summary

  • 34

    Performance

    Renders faster than
    54% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

kratz.nl

Kantoorautomatisering – automatisering Rotterdam |Kratz Business Solutions

Page Load Speed

3.2 sec in total

First Response

762 ms

Resources Loaded

2.3 sec

Page Rendered

140 ms

kratz.nl screenshot

About Website

Visit kratz.nl now to see the best up-to-date Kratz content and also check out these interesting facts you probably never knew about kratz.nl

Maatwerk software en kantoorautomatisering worden verzorgd door KRATZ Business Solutions, hét bedrijf in automatisering uit Rotterdam.

Visit kratz.nl

Key Findings

We analyzed Kratz.nl page load time and found that the first response time was 762 ms and then it took 2.5 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

kratz.nl performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

14/100

10%

LCP (Largest Contentful Paint)

Value9.3 s

1/100

25%

SI (Speed Index)

Value7.0 s

32/100

10%

TBT (Total Blocking Time)

Value920 ms

31/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value7.6 s

47/100

10%

Network Requests Diagram

www.kratz.nl

762 ms

style.css

297 ms

style.css

163 ms

jquery.jcarousel.css

164 ms

skin.css

164 ms

Our browser made a total of 48 requests to load all elements on the main page. We found that 83% of them (40 requests) were addressed to the original Kratz.nl, 4% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Googleadservices.com. The less responsive or slowest element that took the longest time to load (762 ms) belongs to the original domain Kratz.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 294.4 kB (36%)

Content Size

816.5 kB

After Optimization

522.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Kratz.nl main page is 816.5 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. 30% of websites need less resources to load. Images take 418.4 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 21.7 kB

  • Original 28.2 kB
  • After minification 27.0 kB
  • After compression 6.6 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 21.7 kB or 77% of the original size.

Image Optimization

-4%

Potential reduce by 16.4 kB

  • Original 418.4 kB
  • After minification 402.0 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. Kratz images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 183.1 kB

  • Original 283.4 kB
  • After minification 262.3 kB
  • After compression 100.3 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 183.1 kB or 65% of the original size.

CSS Optimization

-85%

Potential reduce by 73.2 kB

  • Original 86.5 kB
  • After minification 58.9 kB
  • After compression 13.3 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. Kratz.nl needs all CSS files to be minified and compressed as it can save up to 73.2 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (40%)

Requests Now

45

After Optimization

27

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kratz. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.kratz.nl

www.kratz.nl

762 ms

style.css

style.css

297 ms

style.css

style.css

163 ms

jquery.jcarousel.css

jquery.jcarousel.css

164 ms

skin.css

skin.css

164 ms

styles.css

styles.css

173 ms

thickbox.css

thickbox.css

175 ms

front.css

front.css

333 ms

nggallery.css

nggallery.css

242 ms

jquery.js

jquery.js

482 ms

jquery.jcarousel.pack.js

jquery.jcarousel.pack.js

343 ms

comment-reply.min.js

comment-reply.min.js

259 ms

jquery.cycle.all.min.js

jquery.cycle.all.min.js

429 ms

ngg.slideshow.min.js

ngg.slideshow.min.js

346 ms

jquery.form.min.js

jquery.form.min.js

325 ms

scripts.js

scripts.js

327 ms

thickbox.js

thickbox.js

353 ms

conversion.js

conversion.js

45 ms

snoop_async.php

snoop_async.php

253 ms

ga.js

ga.js

6 ms

__utm.gif

__utm.gif

13 ms

collect

collect

62 ms

header_bg.jpg

header_bg.jpg

91 ms

search_box_bg.png

search_box_bg.png

89 ms

search_button_bg.png

search_button_bg.png

83 ms

home_kratz.png

home_kratz.png

85 ms

logo.png

logo.png

90 ms

loader.gif

loader.gif

85 ms

bg_imagetext.png

bg_imagetext.png

483 ms

go_up.png

go_up.png

166 ms

hp.png

hp.png

167 ms

microsoft.png

microsoft.png

174 ms

redhat.png

redhat.png

177 ms

linux.png

linux.png

176 ms

citrix.png

citrix.png

246 ms

zimbra.png

zimbra.png

247 ms

vmware.png

vmware.png

260 ms

vaste_bg.png

vaste_bg.png

517 ms

bg_btn.png

bg_btn.png

259 ms

network_bg.png

network_bg.png

526 ms

software_bg.png

software_bg.png

402 ms

button_offerte.png

button_offerte.png

342 ms

helveticaltstd-roman-webfont.woff

helveticaltstd-roman-webfont.woff

338 ms

footer_bg.png

footer_bg.png

421 ms

40 ms

eu2.snoobi.eu

eu2.snoobi.eu

351 ms

loadingAnimation.gif

loadingAnimation.gif

493 ms

35 ms

Accessibility Review

kratz.nl accessibility score

82

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

Best Practices

kratz.nl 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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

kratz.nl SEO score

71

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

Language and Encoding

  • Language Detected

    NL

  • Language Claimed

    EN

  • Encoding

    UTF-8

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

kratz.nl

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