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zebracom.com screenshot

Report Summary

  • 54

    Performance

    Renders faster than
    71% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

zebracom.com

Zebracom > Home

Page Load Speed

2.3 sec in total

First Response

200 ms

Resources Loaded

1.9 sec

Page Rendered

189 ms

zebracom.com screenshot

About Website

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

Visit zebracom.com

Key Findings

We analyzed Zebracom.com page load time and found that the first response time was 200 ms and then it took 2.1 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

zebracom.com performance score

54

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

24/100

10%

LCP (Largest Contentful Paint)

Value7.3 s

5/100

25%

SI (Speed Index)

Value5.4 s

57/100

10%

TBT (Total Blocking Time)

Value140 ms

95/100

30%

CLS (Cumulative Layout Shift)

Value0.143

78/100

15%

TTI (Time to Interactive)

Value8.1 s

42/100

10%

Network Requests Diagram

zebracom.com

200 ms

zebracom.com

481 ms

default.css

204 ms

skin.css

509 ms

styles.min.css

393 ms

Our browser made a total of 30 requests to load all elements on the main page. We found that 80% of them (24 requests) were addressed to the original Zebracom.com, 7% (2 requests) were made to Cdn.jsdelivr.net and 7% (2 requests) were made to Content.bitwise.nl. The less responsive or slowest element that took the longest time to load (727 ms) relates to the external source Content.bitwise.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 139.4 kB (26%)

Content Size

532.5 kB

After Optimization

393.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zebracom.com main page is 532.5 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. 35% of websites need less resources to load. Javascripts take 252.8 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 24.7 kB

  • Original 32.8 kB
  • After minification 27.5 kB
  • After compression 8.1 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 5.3 kB, which is 16% 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 24.7 kB or 75% of the original size.

Image Optimization

-13%

Potential reduce by 19.3 kB

  • Original 153.1 kB
  • After minification 133.8 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. Obviously, Zebracom needs image optimization as it can save up to 19.3 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-23%

Potential reduce by 57.1 kB

  • Original 252.8 kB
  • After minification 252.8 kB
  • After compression 195.7 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 57.1 kB or 23% of the original size.

CSS Optimization

-41%

Potential reduce by 38.3 kB

  • Original 93.9 kB
  • After minification 93.9 kB
  • After compression 55.5 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. Zebracom.com needs all CSS files to be minified and compressed as it can save up to 38.3 kB or 41% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (67%)

Requests Now

27

After Optimization

9

  • Images
  • JavaScript
  • CSS

The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zebracom. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

zebracom.com

zebracom.com

200 ms

zebracom.com

zebracom.com

481 ms

default.css

default.css

204 ms

skin.css

skin.css

509 ms

styles.min.css

styles.min.css

393 ms

home.css

home.css

395 ms

css2

css2

41 ms

jquery.js

jquery.js

592 ms

jquery-ui.min.js

jquery-ui.min.js

702 ms

turn-on.js

turn-on.js

427 ms

WebResource.axd

WebResource.axd

490 ms

ScriptResource.axd

ScriptResource.axd

585 ms

ScriptResource.axd

ScriptResource.axd

533 ms

dnn.modalpopup.js

dnn.modalpopup.js

587 ms

dnncore.js

dnncore.js

607 ms

scripts.min.js

scripts.min.js

626 ms

all.min.js

all.min.js

42 ms

fancybox.umd.js

fancybox.umd.js

43 ms

bootstrap.bundle.js

bootstrap.bundle.js

727 ms

scripts.js

scripts.js

683 ms

url-options.js

url-options.js

684 ms

fancybox.css

fancybox.css

54 ms

zebracom-logo.svg

zebracom-logo.svg

126 ms

distri.jpg

distri.jpg

202 ms

logo-assortiment-2.png

logo-assortiment-2.png

129 ms

logo-diensten-2.png

logo-diensten-2.png

129 ms

icon-logistiek-2.png

icon-logistiek-2.png

129 ms

fax-icon.png

fax-icon.png

127 ms

mainvisual@2x.jpg

mainvisual@2x.jpg

380 ms

bootstrap-icons.woff

bootstrap-icons.woff

383 ms

Accessibility Review

zebracom.com accessibility score

88

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

zebracom.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

High

Page has valid source maps

SEO Factors

zebracom.com SEO score

85

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

    NL

  • Language Claimed

    NL

  • Encoding

    UTF-8

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

zebracom.com

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