Tools & Wizards About Us
usbstick4u.nl screenshot

Report Summary

  • 50

    Performance

    Renders faster than
    68% 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

  • 92

    SEO

    Google-friendlier than
    74% of websites

usbstick4u.nl

USBstick4U, altijd een leuke USB stick voor jezelf of als cadeau

Page Load Speed

3.7 sec in total

First Response

713 ms

Resources Loaded

2.8 sec

Page Rendered

173 ms

usbstick4u.nl screenshot

About Website

Click here to check amazing USBstick4U content. Otherwise, check out these important facts you probably never knew about usbstick4u.nl

Leuke USB stick kopen? Wij hebben de leuke USB stick die je zoekt van een dier, film, sport, muziek, school of hobby.

Visit usbstick4u.nl

Key Findings

We analyzed Usbstick4u.nl page load time and found that the first response time was 713 ms and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

usbstick4u.nl performance score

50

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.3 s

1/100

10%

LCP (Largest Contentful Paint)

Value11.1 s

0/100

25%

SI (Speed Index)

Value9.2 s

13/100

10%

TBT (Total Blocking Time)

Value100 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.044

99/100

15%

TTI (Time to Interactive)

Value7.9 s

44/100

10%

Network Requests Diagram

www.usbstick4u.nl

713 ms

css

38 ms

css

56 ms

css

56 ms

jquery-1.7.min.js

283 ms

Our browser made a total of 59 requests to load all elements on the main page. We found that 92% of them (54 requests) were addressed to the original Usbstick4u.nl, 5% (3 requests) were made to Fonts.googleapis.com and 3% (2 requests) were made to Ssl.google-analytics.com. The less responsive or slowest element that took the longest time to load (756 ms) belongs to the original domain Usbstick4u.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 218.2 kB (32%)

Content Size

676.6 kB

After Optimization

458.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Usbstick4u.nl main page is 676.6 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. 40% of websites need less resources to load. Javascripts take 307.2 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 24.3 kB

  • Original 30.9 kB
  • After minification 29.4 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 24.3 kB or 79% of the original size.

Image Optimization

-10%

Potential reduce by 29.4 kB

  • Original 296.1 kB
  • After minification 266.7 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. USBstick4U images are well optimized though.

JavaScript Optimization

-50%

Potential reduce by 154.3 kB

  • Original 307.2 kB
  • After minification 267.0 kB
  • After compression 152.9 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 154.3 kB or 50% of the original size.

CSS Optimization

-24%

Potential reduce by 10.3 kB

  • Original 42.5 kB
  • After minification 42.2 kB
  • After compression 32.2 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. Usbstick4u.nl needs all CSS files to be minified and compressed as it can save up to 10.3 kB or 24% of the original size.

Requests Breakdown

Number of requests can be reduced by 32 (55%)

Requests Now

58

After Optimization

26

  • Images
  • JavaScript
  • CSS

The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of USBstick4U. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.usbstick4u.nl

www.usbstick4u.nl

713 ms

css

css

38 ms

css

css

56 ms

css

css

56 ms

jquery-1.7.min.js

jquery-1.7.min.js

283 ms

jquery.prettyPhoto.js

jquery.prettyPhoto.js

313 ms

superfish.js

superfish.js

316 ms

jquery.easing.1.3.js

jquery.easing.1.3.js

316 ms

jquery.mobile.customized.min.js

jquery.mobile.customized.min.js

317 ms

camera.js

camera.js

314 ms

jquery.flexslider-min.js

jquery.flexslider-min.js

375 ms

scripts.js

scripts.js

385 ms

easyTooltip.js

easyTooltip.js

389 ms

jquery.jcarousel.min.js

jquery.jcarousel.min.js

390 ms

styles.css

styles.css

586 ms

flexslider.css

flexslider.css

405 ms

superfish.css

superfish.css

461 ms

camera.css

camera.css

475 ms

widgets.css

widgets.css

477 ms

style.css

style.css

478 ms

prototype.js

prototype.js

712 ms

ccard.js

ccard.js

553 ms

validation.js

validation.js

574 ms

builder.js

builder.js

572 ms

effects.js

effects.js

574 ms

dragdrop.js

dragdrop.js

647 ms

controls.js

controls.js

666 ms

slider.js

slider.js

669 ms

js.js

js.js

670 ms

form.js

form.js

674 ms

translate.js

translate.js

739 ms

cookies.js

cookies.js

756 ms

skeleton.css

skeleton.css

183 ms

tab-houtgadgets.png

tab-houtgadgets.png

97 ms

tab-leergadgets.png

tab-leergadgets.png

98 ms

tab-onderwijsgadgets.png

tab-onderwijsgadgets.png

104 ms

tab-ulticool.png

tab-ulticool.png

97 ms

logo-usbstick4u-217x120.png

logo-usbstick4u-217x120.png

188 ms

banner-2a.jpg

banner-2a.jpg

188 ms

banner-1a.jpg

banner-1a.jpg

187 ms

banner-3a.jpg

banner-3a.jpg

279 ms

facebook.png

facebook.png

188 ms

twitter.png

twitter.png

198 ms

pinterest.png

pinterest.png

279 ms

google-plus.png

google-plus.png

278 ms

youtube.png

youtube.png

280 ms

ga.js

ga.js

65 ms

cart-bg.png

cart-bg.png

281 ms

marker-2.gif

marker-2.gif

226 ms

camera_skins.png

camera_skins.png

396 ms

camera-loader.gif

camera-loader.gif

307 ms

slide2-thumb2.png

slide2-thumb2.png

306 ms

slide1-thumb2.png

slide1-thumb2.png

307 ms

slide3-thumb2.png

slide3-thumb2.png

310 ms

slide4-thumb2.png

slide4-thumb2.png

320 ms

banner-dieren-usb-stick.jpg

banner-dieren-usb-stick.jpg

588 ms

__utm.gif

__utm.gif

22 ms

banner-film-tv-usb-stick.jpg

banner-film-tv-usb-stick.jpg

189 ms

print.css

print.css

93 ms

Accessibility Review

usbstick4u.nl accessibility score

67

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

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

usbstick4u.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

SEO Factors

usbstick4u.nl SEO score

92

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 Usbstick4u.nl 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 Usbstick4u.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

usbstick4u.nl

Open Graph description is not detected on the main page of USBstick4U. 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: