Tools & Wizards About Us
alberts.be screenshot

Report Summary

  • 58

    Performance

    Renders faster than
    74% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 76% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

alberts.be

Home | Alberts

Page Load Speed

2.9 sec in total

First Response

210 ms

Resources Loaded

2 sec

Page Rendered

655 ms

alberts.be screenshot

About Website

Click here to check amazing Alberts content. Otherwise, check out these important facts you probably never knew about alberts.be

Alberts One is the easiest robotic solution to serve fresh, personalized smoothies at schools, offices, hospitals and retail 24/7 in 1m2.

Visit alberts.be

Key Findings

We analyzed Alberts.be page load time and found that the first response time was 210 ms and then it took 2.7 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

alberts.be performance score

58

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

42/100

10%

LCP (Largest Contentful Paint)

Value6.5 s

8/100

25%

SI (Speed Index)

Value5.8 s

49/100

10%

TBT (Total Blocking Time)

Value120 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value9.6 s

29/100

10%

Network Requests Diagram

alberts.be

210 ms

370 ms

polyfill.min.js

97 ms

aspnet-validation.min.js

193 ms

style.min.css

377 ms

Our browser made a total of 46 requests to load all elements on the main page. We found that 76% of them (35 requests) were addressed to the original Alberts.be, 11% (5 requests) were made to Use.typekit.net and 7% (3 requests) were made to Ajax.aspnetcdn.com. The less responsive or slowest element that took the longest time to load (842 ms) belongs to the original domain Alberts.be.

Page Optimization Overview & Recommendations

Page size can be reduced by 287.4 kB (17%)

Content Size

1.7 MB

After Optimization

1.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Alberts.be main page is 1.7 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. 45% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 55.8 kB

  • Original 67.1 kB
  • After minification 46.6 kB
  • After compression 11.3 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 20.6 kB, which is 31% 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 55.8 kB or 83% of the original size.

Image Optimization

-11%

Potential reduce by 155.2 kB

  • Original 1.4 MB
  • After minification 1.2 MB

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, Alberts needs image optimization as it can save up to 155.2 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-34%

Potential reduce by 66.5 kB

  • Original 196.6 kB
  • After minification 196.6 kB
  • After compression 130.1 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 66.5 kB or 34% of the original size.

CSS Optimization

-31%

Potential reduce by 9.8 kB

  • Original 31.4 kB
  • After minification 31.4 kB
  • After compression 21.6 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. Alberts.be needs all CSS files to be minified and compressed as it can save up to 9.8 kB or 31% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (24%)

Requests Now

37

After Optimization

28

  • Images
  • JavaScript
  • CSS

The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Alberts. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

alberts.be

alberts.be

210 ms

370 ms

polyfill.min.js

polyfill.min.js

97 ms

aspnet-validation.min.js

aspnet-validation.min.js

193 ms

style.min.css

style.min.css

377 ms

umbracoforms.js

umbracoforms.js

282 ms

jquery-3.0.0.min.js

jquery-3.0.0.min.js

34 ms

jquery.validate.min.js

jquery.validate.min.js

34 ms

jquery.validate.unobtrusive.min.js

jquery.validate.unobtrusive.min.js

35 ms

js

js

86 ms

bundle.min.js

bundle.min.js

371 ms

js.cookie.min.js

js.cookie.min.js

34 ms

debugged-cookiebar.min.js

debugged-cookiebar.min.js

280 ms

alberts_logo_green.svg

alberts_logo_green.svg

190 ms

bag.png

bag.png

291 ms

bag-hover.png

bag-hover.png

189 ms

home_row1-v2.jpg

home_row1-v2.jpg

639 ms

home_row2_foodservice-2.jpg

home_row2_foodservice-2.jpg

459 ms

home_row2_retail-2.jpg

home_row2_retail-2.jpg

459 ms

home_row2_corporate-5.jpg

home_row2_corporate-5.jpg

501 ms

decathlon_logo.png

decathlon_logo.png

292 ms

logo-pwc.png

logo-pwc.png

401 ms

bobbejaanland-logo.png

bobbejaanland-logo.png

474 ms

kinepolis-logo-2.png

kinepolis-logo-2.png

494 ms

sv365-logo.png

sv365-logo.png

558 ms

2560px-sodexo_logosvg.png

2560px-sodexo_logosvg.png

557 ms

vlaanderen-logo.png

vlaanderen-logo.png

572 ms

stayen-logo.png

stayen-logo.png

593 ms

iqvia_holdings_inc_logo.png

iqvia_holdings_inc_logo.png

605 ms

msc.png

msc.png

655 ms

home_row4.png

home_row4.png

842 ms

interreg-logo-240px.png

interreg-logo-240px.png

669 ms

fm-logo-240px.png

fm-logo-240px.png

688 ms

eit-logo-240px.png

eit-logo-240px.png

704 ms

vlaanderen-logo-240px.png

vlaanderen-logo-240px.png

734 ms

eva-logo-240px.png

eva-logo-240px.png

753 ms

voka-logo-240px.png

voka-logo-240px.png

767 ms

p.css

p.css

24 ms

alberts_one.svg

alberts_one.svg

564 ms

d

d

51 ms

d

d

74 ms

d

d

97 ms

d

d

107 ms

d

d

106 ms

doyle-medium-webfont.woff

doyle-medium-webfont.woff

511 ms

default.woff

default.woff

541 ms

Accessibility Review

alberts.be accessibility score

91

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

[id] attributes on active, focusable elements are not unique

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

Low

No form fields have multiple labels

High

Links do not have a discernible name

Best Practices

alberts.be best practices score

83

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

Page has valid source maps

SEO Factors

alberts.be 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

Links do not have descriptive text

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

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

alberts.be

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