Tools & Wizards About Us
laptopcentrale.nl screenshot

Report Summary

  • 11

    Performance

    Renders faster than
    24% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 82% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 95

    SEO

    Google-friendlier than
    91% of websites

laptopcentrale.nl

LaptopCentrale.nl – Nieuwe en gebruikte laptops, specialist in Dell en Lenovo

Page Load Speed

4.5 sec in total

First Response

312 ms

Resources Loaded

3.9 sec

Page Rendered

279 ms

laptopcentrale.nl screenshot

About Website

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

Nieuwe en gebruikte laptops, specialist in Dell en Lenovo. Voor 16.00 besteld, volgende werkdag geleverd.

Visit laptopcentrale.nl

Key Findings

We analyzed Laptopcentrale.nl page load time and found that the first response time was 312 ms and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

laptopcentrale.nl performance score

11

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

25/100

10%

LCP (Largest Contentful Paint)

Value15.2 s

0/100

25%

SI (Speed Index)

Value8.4 s

19/100

10%

TBT (Total Blocking Time)

Value4,130 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.335

34/100

15%

TTI (Time to Interactive)

Value14.0 s

10/100

10%

Network Requests Diagram

laptopcentrale.nl

312 ms

www.laptopcentrale.nl

831 ms

wp-emoji-release.min.js

89 ms

validationEngine.jquery.css

176 ms

widget.css

257 ms

Our browser made a total of 107 requests to load all elements on the main page. We found that 95% of them (102 requests) were addressed to the original Laptopcentrale.nl, 2% (2 requests) were made to Google-analytics.com and 1% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Laptopcentrale.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.6 MB (63%)

Content Size

2.6 MB

After Optimization

950.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Laptopcentrale.nl main page is 2.6 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. 60% of websites need less resources to load. CSS take 991.8 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 115.7 kB

  • Original 134.2 kB
  • After minification 128.5 kB
  • After compression 18.5 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. 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 115.7 kB or 86% of the original size.

Image Optimization

-5%

Potential reduce by 27.4 kB

  • Original 603.2 kB
  • After minification 575.8 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. Laptop Centrale images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 621.4 kB

  • Original 858.0 kB
  • After minification 814.2 kB
  • After compression 236.7 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 621.4 kB or 72% of the original size.

CSS Optimization

-88%

Potential reduce by 872.3 kB

  • Original 991.8 kB
  • After minification 796.0 kB
  • After compression 119.5 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. Laptopcentrale.nl needs all CSS files to be minified and compressed as it can save up to 872.3 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 42 (42%)

Requests Now

100

After Optimization

58

  • Images
  • JavaScript
  • CSS

The browser has sent 100 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Laptop Centrale. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 19 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

laptopcentrale.nl

laptopcentrale.nl

312 ms

www.laptopcentrale.nl

www.laptopcentrale.nl

831 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

89 ms

validationEngine.jquery.css

validationEngine.jquery.css

176 ms

widget.css

widget.css

257 ms

Scrollbar.min.css

Scrollbar.min.css

259 ms

styles.css

styles.css

262 ms

pronamic-cookie-law-style.css

pronamic-cookie-law-style.css

263 ms

forms.min.css

forms.min.css

274 ms

followups.css

followups.css

275 ms

yith_wcas_ajax_search.css

yith_wcas_ajax_search.css

339 ms

masterslider.main.css

masterslider.main.css

346 ms

custom.css

custom.css

350 ms

ubermenu.min.css

ubermenu.min.css

351 ms

blackwhite2.css

blackwhite2.css

363 ms

font-awesome.min.css

font-awesome.min.css

363 ms

style.css

style.css

421 ms

plugins.css

plugins.css

561 ms

theme.css

theme.css

616 ms

skin_1.css

skin_1.css

450 ms

style.css

style.css

455 ms

css

css

69 ms

jquery.js

jquery.js

550 ms

jquery-migrate.min.js

jquery-migrate.min.js

503 ms

Scrollbar.concat.min.js

Scrollbar.concat.min.js

536 ms

pronamic-cookie-law.js

pronamic-cookie-law.js

540 ms

custom-js-checkout.js

custom-js-checkout.js

587 ms

plugins.min.js

plugins.min.js

797 ms

jquery.blueimp-gallery.min.js

jquery.blueimp-gallery.min.js

637 ms

jquery.form.min.js

jquery.form.min.js

636 ms

scripts.js

scripts.js

639 ms

add-to-cart.min.js

add-to-cart.min.js

667 ms

jquery.blockUI.min.js

jquery.blockUI.min.js

693 ms

woocommerce.min.js

woocommerce.min.js

720 ms

yith-autocomplete.min.js

yith-autocomplete.min.js

726 ms

js

js

53 ms

ubermenu.min.js

ubermenu.min.js

723 ms

comment-reply.min.js

comment-reply.min.js

750 ms

jquery.easing.min.js

jquery.easing.min.js

777 ms

masterslider.min.js

masterslider.min.js

979 ms

theme.min.js

theme.min.js

734 ms

wp-embed.min.js

wp-embed.min.js

658 ms

jquery.validationEngine-nl.js

jquery.validationEngine-nl.js

596 ms

jquery.validationEngine.js

jquery.validationEngine.js

626 ms

front-subscribers.js

front-subscribers.js

628 ms

style.css

style.css

486 ms

logo.jpg

logo.jpg

106 ms

lenovo_partner.png

lenovo_partner.png

107 ms

dell_partner.png

dell_partner.png

104 ms

business.jpg

business.jpg

109 ms

workstations.jpg

workstations.jpg

110 ms

outdoor.jpg

outdoor.jpg

107 ms

range.png

range.png

657 ms

outlet-menu.jpg

outlet-menu.jpg

638 ms

gebrauchtelaptops1.jpg

gebrauchtelaptops1.jpg

658 ms

e-port-menu.jpg

e-port-menu.jpg

657 ms

e-crt-menu.jpg

e-crt-menu.jpg

656 ms

dell-adapter-menu.jpg

dell-adapter-menu.jpg

658 ms

lenovo-adapter-menu.jpg

lenovo-adapter-menu.jpg

726 ms

dell-latitude-accu-menu.jpg

dell-latitude-accu-menu.jpg

731 ms

dell-precision-accu-menu.jpg

dell-precision-accu-menu.jpg

731 ms

lenovo-accu-menu.jpg

lenovo-accu-menu.jpg

735 ms

wwan-menu.jpg

wwan-menu.jpg

736 ms

intel-wifi-menu.jpg

intel-wifi-menu.jpg

729 ms

keyboard-menu.jpg

keyboard-menu.jpg

816 ms

tas-menu.jpg

tas-menu.jpg

818 ms

kbmuis-dell-menu.jpg

kbmuis-dell-menu.jpg

816 ms

blank.gif

blank.gif

818 ms

ThinkPad-T450-1-300x271.jpg

ThinkPad-T450-1-300x271.jpg

823 ms

ThinkPad-T450-2-300x285.jpg

ThinkPad-T450-2-300x285.jpg

919 ms

x250-1-300x200.jpg

x250-1-300x200.jpg

901 ms

x250-2-300x225.jpg

x250-2-300x225.jpg

900 ms

HP-Zbook-14_1-300x220.jpg

HP-Zbook-14_1-300x220.jpg

903 ms

HP-Zbook-14_2-300x253.jpg

HP-Zbook-14_2-300x253.jpg

904 ms

c03793785_1560x1144-300x220.jpg

c03793785_1560x1144-300x220.jpg

918 ms

c03793856_1560x1144-300x220.jpg

c03793856_1560x1144-300x220.jpg

985 ms

e7250-2-300x219.jpeg

e7250-2-300x219.jpeg

986 ms

e7250-0-300x203.jpeg

e7250-0-300x203.jpeg

992 ms

X1-01-300x150.jpg

X1-01-300x150.jpg

992 ms

ThinkPad-T450s-3-1032x1024-300x256.jpg

ThinkPad-T450s-3-1032x1024-300x256.jpg

1007 ms

la7404_lnb_0045lf110_bk-300x225.jpg

la7404_lnb_0045lf110_bk-300x225.jpg

1010 ms

XFR_12-300x300.jpg

XFR_12-300x300.jpg

1053 ms

1378985320-300x240.jpeg

1378985320-300x240.jpeg

973 ms

17_2-300x255.jpg

17_2-300x255.jpg

973 ms

E5530_1-300x187.jpg

E5530_1-300x187.jpg

973 ms

E5530_4-300x205.jpg

E5530_4-300x205.jpg

996 ms

dell-latitude-14-rugged-5404-9417-300x206.jpg

dell-latitude-14-rugged-5404-9417-300x206.jpg

997 ms

minicart-font.woff

minicart-font.woff

1048 ms

analytics.js

analytics.js

500 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

680 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

706 ms

5404-5-300x107.jpg

5404-5-300x107.jpg

532 ms

e5450-1-300x197.jpg

e5450-1-300x197.jpg

553 ms

e5450-3-300x169.jpg

e5450-3-300x169.jpg

553 ms

collect

collect

12 ms

collect

collect

71 ms

ThinkPad-T450-1-180x162.jpg

ThinkPad-T450-1-180x162.jpg

530 ms

ThinkPad-T450-2-180x171.jpg

ThinkPad-T450-2-180x171.jpg

559 ms

x250-1-180x120.jpg

x250-1-180x120.jpg

559 ms

x250-2-180x135.jpg

x250-2-180x135.jpg

629 ms

HP-Zbook-14_1-180x132.jpg

HP-Zbook-14_1-180x132.jpg

665 ms

HP-Zbook-14_2-180x152.jpg

HP-Zbook-14_2-180x152.jpg

660 ms

contact-img.png

contact-img.png

602 ms

transport.png

transport.png

604 ms

retour.png

retour.png

606 ms

loading-2.gif

loading-2.gif

657 ms

lenovo-slide.jpg

lenovo-slide.jpg

925 ms

Accessibility Review

laptopcentrale.nl accessibility score

93

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.

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

Links do not have a discernible name

Best Practices

laptopcentrale.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

laptopcentrale.nl SEO score

95

Search Engine Optimization Advices

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

    NL

  • Encoding

    UTF-8

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

laptopcentrale.nl

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