Tools & Wizards About Us
standaardboekhandel.be screenshot

Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

standaardboekhandel.be

Boeken, e-books, e-readers, cd's, dvd's, games en geschenken | Standaard Boekhandel

Page Load Speed

5.2 sec in total

First Response

299 ms

Resources Loaded

4.7 sec

Page Rendered

238 ms

standaardboekhandel.be screenshot

About Website

Click here to check amazing Standaard Boekhandel content for Belgium. Otherwise, check out these important facts you probably never knew about standaardboekhandel.be

De meeste mensen kennen Standaard Boekhandel vooral van de boeken, maar onze winkels (meer dan 140 in België) en webshop bieden zoveel meer: een ‘oneindig’ aanbod boeken in uiteenlopende talen (op pap...

Visit standaardboekhandel.be

Key Findings

We analyzed Standaardboekhandel.be page load time and found that the first response time was 299 ms and then it took 4.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

standaardboekhandel.be performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

46/100

10%

LCP (Largest Contentful Paint)

Value11.1 s

0/100

25%

SI (Speed Index)

Value6.9 s

34/100

10%

TBT (Total Blocking Time)

Value1,000 ms

27/100

30%

CLS (Cumulative Layout Shift)

Value0.404

25/100

15%

TTI (Time to Interactive)

Value11.2 s

20/100

10%

Network Requests Diagram

standaardboekhandel.be

299 ms

home.action

606 ms

css

71 ms

css

82 ms

960.css

188 ms

Our browser made a total of 162 requests to load all elements on the main page. We found that 91% of them (148 requests) were addressed to the original Standaardboekhandel.be, 1% (2 requests) were made to Fonts.googleapis.com and 1% (2 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (972 ms) belongs to the original domain Standaardboekhandel.be.

Page Optimization Overview & Recommendations

Page size can be reduced by 356.4 kB (27%)

Content Size

1.3 MB

After Optimization

940.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Standaardboekhandel.be main page is 1.3 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 860.5 kB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 151.6 kB

  • Original 170.4 kB
  • After minification 152.5 kB
  • After compression 18.8 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 151.6 kB or 89% of the original size.

Image Optimization

-8%

Potential reduce by 64.6 kB

  • Original 860.5 kB
  • After minification 795.9 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. Standaard Boekhandel images are well optimized though.

JavaScript Optimization

-53%

Potential reduce by 139.9 kB

  • Original 265.1 kB
  • After minification 265.1 kB
  • After compression 125.2 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 139.9 kB or 53% of the original size.

CSS Optimization

-42%

Potential reduce by 279 B

  • Original 668 B
  • After minification 604 B
  • After compression 389 B

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. Standaardboekhandel.be needs all CSS files to be minified and compressed as it can save up to 279 B or 42% of the original size.

Requests Breakdown

Number of requests can be reduced by 56 (35%)

Requests Now

159

After Optimization

103

  • Images
  • JavaScript
  • CSS

The browser has sent 159 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Standaard Boekhandel. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 36 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

standaardboekhandel.be

standaardboekhandel.be

299 ms

home.action

home.action

606 ms

css

css

71 ms

css

css

82 ms

960.css

960.css

188 ms

bootstrap.css

bootstrap.css

384 ms

ie.css

ie.css

298 ms

jquery.lightbox-0.5.css

jquery.lightbox-0.5.css

303 ms

flat_redesign.css

flat_redesign.css

875 ms

modernizr.js

modernizr.js

420 ms

jquery-1.8.3.js

jquery-1.8.3.js

43 ms

bootstrap-light.js

bootstrap-light.js

583 ms

jquery.main.js

jquery.main.js

594 ms

json2.js

json2.js

499 ms

jquery.raty.min.js

jquery.raty.min.js

476 ms

jquery.cookie.js

jquery.cookie.js

524 ms

util-functions.js

util-functions.js

571 ms

ie-hover-ns-pack.js

ie-hover-ns-pack.js

599 ms

webfont.js

webfont.js

641 ms

jquery-ui.min.js

jquery-ui.min.js

88 ms

jquery.timers-1.2.js

jquery.timers-1.2.js

668 ms

jquery.easing.1.3.js

jquery.easing.1.3.js

676 ms

jquery.placeholder.min.js

jquery.placeholder.min.js

691 ms

modernizr.load.js

modernizr.load.js

697 ms

api.js

api.js

55 ms

navigation.js

navigation.js

742 ms

homepage.js

homepage.js

761 ms

jquery.cycle.all.js

jquery.cycle.all.js

776 ms

slideshow-cycle.js

slideshow-cycle.js

789 ms

pager.js

pager.js

795 ms

bookshelfComponent.js

bookshelfComponent.js

773 ms

newsletterSubscriptionWidget.js

newsletterSubscriptionWidget.js

783 ms

handlebars-v3.0.3.js

handlebars-v3.0.3.js

959 ms

autoCompleteSearch.js

autoCompleteSearch.js

864 ms

jquery.pwdMeter.js

jquery.pwdMeter.js

876 ms

clearDefaultText.js

clearDefaultText.js

884 ms

sendToFriend.js

sendToFriend.js

885 ms

wishlist.js

wishlist.js

887 ms

shoppingBasket.js

shoppingBasket.js

972 ms

script.js

script.js

971 ms

analytics.js

analytics.js

232 ms

recaptcha__nl.js

recaptcha__nl.js

231 ms

facebook.svg

facebook.svg

220 ms

SB-logo.svg

SB-logo.svg

220 ms

basket.svg

basket.svg

222 ms

ico-home-owl.svg

ico-home-owl.svg

223 ms

locator.svg

locator.svg

217 ms

banner-jeugdboekenmaand-2016.jpg.img

banner-jeugdboekenmaand-2016.jpg.img

487 ms

banner-kras-met-bas-2016.jpg.img

banner-kras-met-bas-2016.jpg.img

425 ms

banner-e-books-winter.jpg.img

banner-e-books-winter.jpg.img

639 ms

banner-tolino-winter-2015.jpg.img

banner-tolino-winter-2015.jpg.img

422 ms

5054196993450.img

5054196993450.img

337 ms

9789026332876.img

9789026332876.img

337 ms

9789089316127.img

9789089316127.img

435 ms

9789044744798.img

9789044744798.img

436 ms

9789402706901.img

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520 ms

9789025760960.img

9789025760960.img

525 ms

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535 ms

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9789044745122.img

539 ms

9789022332467.img

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586 ms

9789044630206.img

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619 ms

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621 ms

9789044629354.img

9789044629354.img

634 ms

9789022960646.img

9789022960646.img

640 ms

9789089316080.img

9789089316080.img

683 ms

9789022332504.img

9789022332504.img

714 ms

9789089316066.img

9789089316066.img

716 ms

9789022332283.img

9789022332283.img

730 ms

9789400503885.img

9789400503885.img

740 ms

9789022574287.img

9789022574287.img

741 ms

9789022998762.img

9789022998762.img

781 ms

gtm.js

gtm.js

238 ms

9789401426145.img

9789401426145.img

804 ms

9789089315625.img

9789089315625.img

801 ms

9789089315977.img

9789089315977.img

818 ms

9789401433099.img

9789401433099.img

831 ms

9789089316035.img

9789089316035.img

745 ms

9789401423618.img

9789401423618.img

783 ms

ga.js

ga.js

151 ms

9789401409865.img

9789401409865.img

701 ms

9789044350616.img

9789044350616.img

699 ms

9789492081575.img

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720 ms

9789089316059.img

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729 ms

9789462771376.img

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736 ms

9789462771604.img

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767 ms

collect

collect

21 ms

conversion_async.js

conversion_async.js

55 ms

__utm.gif

__utm.gif

13 ms

54 ms

9789462771543.img

9789462771543.img

671 ms

9789089315731.img

9789089315731.img

675 ms

19 ms

9789002259005.img

9789002259005.img

617 ms

9789047621003.img

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629 ms

9789047707639.img

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626 ms

9789030501329.img

9789030501329.img

648 ms

9789401427029.img

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624 ms

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594 ms

9789044972320.img

9789044972320.img

612 ms

9789044971453.img

9789044971453.img

623 ms

9789082410662.img

9789082410662.img

629 ms

9789402304831.img

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607 ms

9789044629361.img

9789044629361.img

588 ms

9789460415005.img

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592 ms

9789029594592.img

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601 ms

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624 ms

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636 ms

9789044625585.img

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609 ms

0602547794116.img

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589 ms

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595 ms

9789023497882.img

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604 ms

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622 ms

9789077549964.img

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645 ms

9789089244499.img

9789089244499.img

609 ms

5412012169296.img

5412012169296.img

588 ms

9782875802385.img

9782875802385.img

595 ms

9789022332436.img

9789022332436.img

606 ms

9789022332481.img

9789022332481.img

622 ms

9789023495499.img

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648 ms

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609 ms

9789025446604.img

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590 ms

9789044618839.img

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595 ms

9789402709506.img

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602 ms

9789462771925.img

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626 ms

9789044624823.img

9789044624823.img

640 ms

9789044631432.img

9789044631432.img

620 ms

5412012169296.img

5412012169296.img

590 ms

jbm-2015-hangende-bas.png

jbm-2015-hangende-bas.png

586 ms

jbm-2015-logo.png

jbm-2015-logo.png

601 ms

thumb-new-vacatures.jpg

thumb-new-vacatures.jpg

623 ms

thumb-dok-noord.jpg

thumb-dok-noord.jpg

635 ms

thumb-disney.jpg

thumb-disney.jpg

604 ms

thumb-new-klantenkaart.jpg

thumb-new-klantenkaart.jpg

595 ms

doormat_klantendienst.png

doormat_klantendienst.png

597 ms

ico-newsletter.svg

ico-newsletter.svg

603 ms

doormat_social-networks.png

doormat_social-networks.png

620 ms

locator.svg

locator.svg

623 ms

ico_paymentmethods_color_visa.svg

ico_paymentmethods_color_visa.svg

704 ms

ico_paymentmethods_color_mastercard.svg

ico_paymentmethods_color_mastercard.svg

794 ms

ico_paymentmethods_color_ing.svg

ico_paymentmethods_color_ing.svg

812 ms

ico_paymentmethods_color_bancontactmistercash.svg

ico_paymentmethods_color_bancontactmistercash.svg

897 ms

ico_paymentmethods_color_kbc.svg

ico_paymentmethods_color_kbc.svg

822 ms

ico_paymentmethods_color_belfius.svg

ico_paymentmethods_color_belfius.svg

706 ms

ico_paymentmethods_color_ideal.svg

ico_paymentmethods_color_ideal.svg

807 ms

magnifier.svg

magnifier.svg

776 ms

icon-triangle-chevron-b.svg

icon-triangle-chevron-b.svg

786 ms

tolino_butterfly.png

tolino_butterfly.png

794 ms

arrow-slideshow2.png

arrow-slideshow2.png

812 ms

chevron-r-left.svg

chevron-r-left.svg

794 ms

chevron-r-right.svg

chevron-r-right.svg

789 ms

star-on.png

star-on.png

795 ms

star-off.png

star-off.png

826 ms

star-half.png

star-half.png

791 ms

chevron-w.svg

chevron-w.svg

802 ms

jbm-2015-doe-mee.png

jbm-2015-doe-mee.png

783 ms

jbm-2015-spelletje.png

jbm-2015-spelletje.png

788 ms

jbm-2015-kleurplaten.png

jbm-2015-kleurplaten.png

798 ms

arr_dropdown.svg

arr_dropdown.svg

823 ms

arrow-slideshow.png

arrow-slideshow.png

805 ms

print.css

print.css

97 ms

allmobile.css

allmobile.css

100 ms

blackberry.css

blackberry.css

97 ms

Accessibility Review

standaardboekhandel.be accessibility score

78

Accessibility Issues

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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.

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

standaardboekhandel.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

standaardboekhandel.be SEO score

91

Search Engine Optimization Advices

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    NL

  • Language Claimed

    NL

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Standaardboekhandel.be 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 Standaardboekhandel.be main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

standaardboekhandel.be

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