Tools & Wizards About Us
jabra.nl screenshot

Report Summary

  • 8

    Performance

    Renders faster than
    22% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

jabra.nl

Draadloze headsets en headphones | Headsets voor kantoor en contact center | Sport-headphones

Page Load Speed

3 sec in total

First Response

316 ms

Resources Loaded

2 sec

Page Rendered

612 ms

jabra.nl screenshot

About Website

Click here to check amazing Jabra content for Netherlands. Otherwise, check out these important facts you probably never knew about jabra.nl

Headsets voor kantoor en call center met geluidsonderdrukking en superieure geluidskwaliteit - Bluetooth-headsets en -speakers - Draadloze sport-headphones - Echt draadloze oordopjes

Visit jabra.nl

Key Findings

We analyzed Jabra.nl page load time and found that the first response time was 316 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

jabra.nl performance score

8

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

32/100

10%

LCP (Largest Contentful Paint)

Value12.0 s

0/100

25%

SI (Speed Index)

Value10.7 s

7/100

10%

TBT (Total Blocking Time)

Value8,180 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.385

27/100

15%

TTI (Time to Interactive)

Value32.3 s

0/100

10%

Network Requests Diagram

www.jabra.nl

316 ms

css

22 ms

jbr-content-css.css

57 ms

wffm

100 ms

js

200 ms

Our browser made a total of 51 requests to load all elements on the main page. We found that 53% of them (27 requests) were addressed to the original Jabra.nl, 12% (6 requests) were made to Google-analytics.com and 8% (4 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (604 ms) relates to the external source Checkout.jabra.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 165.5 kB (16%)

Content Size

1.1 MB

After Optimization

884.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jabra.nl main page is 1.1 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. 70% of websites need less resources to load. Images take 815.9 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 145.1 kB

  • Original 173.1 kB
  • After minification 152.7 kB
  • After compression 28.0 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 20.4 kB, which is 12% 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 145.1 kB or 84% of the original size.

Image Optimization

-1%

Potential reduce by 12.1 kB

  • Original 815.9 kB
  • After minification 803.8 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. Jabra images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 98 B

  • Original 50.8 kB
  • After minification 50.8 kB
  • After compression 50.7 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. This website has mostly compressed JavaScripts.

CSS Optimization

-80%

Potential reduce by 8.3 kB

  • Original 10.4 kB
  • After minification 9.2 kB
  • After compression 2.1 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. Jabra.nl needs all CSS files to be minified and compressed as it can save up to 8.3 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (51%)

Requests Now

39

After Optimization

19

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jabra. 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 as a result speed up the page load time.

Network Requests Diagram

www.jabra.nl

www.jabra.nl

316 ms

css

css

22 ms

jbr-content-css.css

jbr-content-css.css

57 ms

wffm

wffm

100 ms

js

js

200 ms

gtm.js

gtm.js

574 ms

icon-connect-device.png

icon-connect-device.png

540 ms

icon-compatibilty-guide.png

icon-compatibilty-guide.png

538 ms

icon-product-support.png

icon-product-support.png

567 ms

EAF31BECF8364FACBC5F93E24F1C3ED0.ashx

EAF31BECF8364FACBC5F93E24F1C3ED0.ashx

539 ms

DaxWebPro-Medi.woff

DaxWebPro-Medi.woff

573 ms

DaxWebPro.woff

DaxWebPro.woff

539 ms

737FC27244E543B58AA4781524FA27AA.jpeg

737FC27244E543B58AA4781524FA27AA.jpeg

473 ms

8D49D58D8C744784A06F847FCD73AC0F.ashx

8D49D58D8C744784A06F847FCD73AC0F.ashx

470 ms

0BE5B4C3004942BAB17A39E9703F0372.ashx

0BE5B4C3004942BAB17A39E9703F0372.ashx

471 ms

F092D2FE37B94C858A0E6C1D50330E55.jpg

F092D2FE37B94C858A0E6C1D50330E55.jpg

477 ms

F89FFBB42C2D49B89B28BC23F8690B2F.ashx

F89FFBB42C2D49B89B28BC23F8690B2F.ashx

476 ms

3796B801E4264CAB811685B86EEA8F6B.jpg

3796B801E4264CAB811685B86EEA8F6B.jpg

469 ms

CF6ECA79CF73450A8ABE18B806A48521.ashx

CF6ECA79CF73450A8ABE18B806A48521.ashx

471 ms

4499A8AFF6AA46189C453F4EFACD5610.ashx

4499A8AFF6AA46189C453F4EFACD5610.ashx

473 ms

42354C62ADD24570834E4D1DD54436F9.ashx

42354C62ADD24570834E4D1DD54436F9.ashx

471 ms

FF347A0E735A45B9B4FAD5E8CE4EF152.ashx

FF347A0E735A45B9B4FAD5E8CE4EF152.ashx

488 ms

jbr-system.woff

jbr-system.woff

383 ms

head.js

head.js

362 ms

SessionToken

SessionToken

604 ms

IsAuthenticated

IsAuthenticated

485 ms

daxwide-bold-webfont.woff

daxwide-bold-webfont.woff

162 ms

daxwide-regular-webfont.woff

daxwide-regular-webfont.woff

246 ms

DaxWide-Medium.woff

DaxWide-Medium.woff

246 ms

ajax-loader.gif

ajax-loader.gif

175 ms

analytics.js

analytics.js

52 ms

conversion_async.js

conversion_async.js

68 ms

conversion.js

conversion.js

54 ms

fbevents.js

fbevents.js

53 ms

ytc.js

ytc.js

133 ms

head.js

head.js

237 ms

ec.js

ec.js

56 ms

collect

collect

133 ms

91 ms

collect

collect

43 ms

collect

collect

70 ms

collect

collect

42 ms

collect

collect

45 ms

collect

collect

123 ms

collect

collect

104 ms

active

active

318 ms

91 ms

78 ms

reviews.js

reviews.js

130 ms

ga-audiences

ga-audiences

44 ms

ga-audiences

ga-audiences

41 ms

Accessibility Review

jabra.nl accessibility score

67

Accessibility Issues

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-*] attributes do not match their roles

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

High

[aria-*] attributes do not have valid values

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

jabra.nl best practices score

67

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

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

jabra.nl SEO score

90

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jabra.nl can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Jabra.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

jabra.nl

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