Tools & Wizards About Us
boekblad.nl screenshot

Report Summary

  • 58

    Performance

    Renders faster than
    74% of other websites

  • 58

    Accessibility

    Visual factors better than
    that of 25% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 81

    SEO

    Google-friendlier than
    42% of websites

boekblad.nl

BOEKBLAD - Vaktijdschrift voor boekhandel, uitgeverij, auteurs en bibliotheek

Page Load Speed

4 sec in total

First Response

700 ms

Resources Loaded

3 sec

Page Rendered

235 ms

boekblad.nl screenshot

About Website

Visit boekblad.nl now to see the best up-to-date BOEKBLAD content for Netherlands and also check out these interesting facts you probably never knew about boekblad.nl

Nieuws en opinie over trends, cijfers, uitgeven, digitalisering, vacatures, e-boeken en papieren boeken

Visit boekblad.nl

Key Findings

We analyzed Boekblad.nl page load time and found that the first response time was 700 ms and then it took 3.3 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

boekblad.nl performance score

58

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

48/100

10%

LCP (Largest Contentful Paint)

Value6.5 s

9/100

25%

SI (Speed Index)

Value5.3 s

58/100

10%

TBT (Total Blocking Time)

Value250 ms

84/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value7.0 s

53/100

10%

Network Requests Diagram

boekblad.nl

700 ms

css

41 ms

css

58 ms

font-awesome.min.css

34 ms

css-bb

188 ms

Our browser made a total of 56 requests to load all elements on the main page. We found that 20% of them (11 requests) were addressed to the original Boekblad.nl, 52% (29 requests) were made to Stipmedia-cms.vp-company.nl and 13% (7 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Stipmedia-cms.vp-company.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 737.2 kB (28%)

Content Size

2.7 MB

After Optimization

1.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Boekblad.nl main page is 2.7 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. 55% of websites need less resources to load. Images take 2.6 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 36.5 kB

  • Original 45.8 kB
  • After minification 34.1 kB
  • After compression 9.3 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 11.8 kB, which is 26% 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 36.5 kB or 80% of the original size.

Image Optimization

-27%

Potential reduce by 699.2 kB

  • Original 2.6 MB
  • After minification 1.9 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, BOEKBLAD needs image optimization as it can save up to 699.2 kB or 27% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-4%

Potential reduce by 1.0 kB

  • Original 25.9 kB
  • After minification 25.9 kB
  • After compression 24.9 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. This website has mostly compressed JavaScripts.

CSS Optimization

-29%

Potential reduce by 530 B

  • Original 1.8 kB
  • After minification 1.8 kB
  • After compression 1.3 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. Boekblad.nl needs all CSS files to be minified and compressed as it can save up to 530 B or 29% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (26%)

Requests Now

47

After Optimization

35

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of BOEKBLAD. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

boekblad.nl

boekblad.nl

700 ms

css

css

41 ms

css

css

58 ms

font-awesome.min.css

font-awesome.min.css

34 ms

css-bb

css-bb

188 ms

jquery

jquery

283 ms

swipebox.min.css

swipebox.min.css

361 ms

jqueryval

jqueryval

410 ms

modernizr

modernizr

411 ms

scripts

scripts

415 ms

jquery.swipebox.min.js

jquery.swipebox.min.js

414 ms

addthis_widget.js

addthis_widget.js

143 ms

analytics.js

analytics.js

58 ms

boekblad-special-featured-header-v2_1.jpg

boekblad-special-featured-header-v2_1.jpg

748 ms

73041.mail_12.33.45_5.png

73041.mail_12.33.45_5.png

593 ms

73041.mail_12.33.45_2.png

73041.mail_12.33.45_2.png

510 ms

73017.Schermafbeelding_2024-05-02_om_09.06.13_4.png

73017.Schermafbeelding_2024-05-02_om_09.06.13_4.png

606 ms

73042.Cijfertjes_png_4.png

73042.Cijfertjes_png_4.png

635 ms

73025.Scherm%C2%ADafbeelding_2024-05-03_om_09.39.27_4.png

73025.Scherm%C2%ADafbeelding_2024-05-03_om_09.39.27_4.png

543 ms

73037.109966-1_4.PNG

73037.109966-1_4.PNG

597 ms

73016.Schermafbeelding_2024-05-02_om_09.06.13_4.png

73016.Schermafbeelding_2024-05-02_om_09.06.13_4.png

637 ms

72952.Frits_in_gesprek_met_Gabina_en_Jan_Hein_Wierts_(inkoop_boeken_Audax)_2.png

72952.Frits_in_gesprek_met_Gabina_en_Jan_Hein_Wierts_(inkoop_boeken_Audax)_2.png

938 ms

72952.Frits_in_gesprek_met_Gabina_Veltkamp_van_Aquarius_boekverkoop_2.png

72952.Frits_in_gesprek_met_Gabina_Veltkamp_van_Aquarius_boekverkoop_2.png

941 ms

72952.Links_Marc_Pontier_(manager_franchise_Audax)_rechts_Frits_Mulder_(mede_eigenaar_winkel)_2.png

72952.Links_Marc_Pontier_(manager_franchise_Audax)_rechts_Frits_Mulder_(mede_eigenaar_winkel)_2.png

947 ms

72952.Speech_Frits_Mulder_2.png

72952.Speech_Frits_Mulder_2.png

1004 ms

72952.Speech_Stephan_Mulder_(eigenaar)_2.png

72952.Speech_Stephan_Mulder_(eigenaar)_2.png

1011 ms

72952.toespraak_Arno_van_Bijnen_(directeur_Audax_Retail)_2.png

72952.toespraak_Arno_van_Bijnen_(directeur_Audax_Retail)_2.png

1085 ms

72952.Toespraak_Arno_van_Bijnen_directeur_Audax_Retail_2.png

72952.Toespraak_Arno_van_Bijnen_directeur_Audax_Retail_2.png

1111 ms

72952.Toespraak_richting_eigenaren_Stephan_en_Frits_Mulder_2.png

72952.Toespraak_richting_eigenaren_Stephan_en_Frits_Mulder_2.png

1115 ms

72952.Toespraak_2.png

72952.Toespraak_2.png

1119 ms

72952.Frits_met_Greet_Oudesluijs_(accountmanager_ANWB)_2.png

72952.Frits_met_Greet_Oudesluijs_(accountmanager_ANWB)_2.png

1189 ms

65474.1517735598617_(1)_1.png

65474.1517735598617_(1)_1.png

1104 ms

72672.Franka_Weijers_png_2.png

72672.Franka_Weijers_png_2.png

1179 ms

71548.th-492173136_2.png

71548.th-492173136_2.png

1203 ms

68922.Kleine_Sem_2.png

68922.Kleine_Sem_2.png

1197 ms

68117.Ralph_Aarnout_(translator)_579x579_2.png

68117.Ralph_Aarnout_(translator)_579x579_2.png

1201 ms

65474.1517735598617_(1)_2.png

65474.1517735598617_(1)_2.png

1203 ms

64847.huub2015b_2.jpg

64847.huub2015b_2.jpg

1265 ms

73038.Eva_van_Drie_png_klein_1.png

73038.Eva_van_Drie_png_klein_1.png

1282 ms

boekblad-print-logo.jpg

boekblad-print-logo.jpg

124 ms

boekblad-logo-white.svg

boekblad-logo-white.svg

119 ms

hamburger-menu-icon.png

hamburger-menu-icon.png

117 ms

u-4n0qyriQwlOrhSvowK_l521wRZWMf_.ttf

u-4n0qyriQwlOrhSvowK_l521wRZWMf_.ttf

33 ms

u-440qyriQwlOrhSvowK_l5-fCZJ.ttf

u-440qyriQwlOrhSvowK_l5-fCZJ.ttf

37 ms

u-4n0qyriQwlOrhSvowK_l52xwNZWMf_.ttf

u-4n0qyriQwlOrhSvowK_l52xwNZWMf_.ttf

45 ms

KFOlCnqEu92Fr1MmSU5fBBc9.ttf

KFOlCnqEu92Fr1MmSU5fBBc9.ttf

60 ms

KFOkCnqEu92Fr1MmgVxIIzc.ttf

KFOkCnqEu92Fr1MmgVxIIzc.ttf

61 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

55 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

50 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

24 ms

collect

collect

18 ms

collect

collect

40 ms

js

js

58 ms

10

10

95 ms

Tekengebied%202.png

Tekengebied%202.png

111 ms

boekblad-special-kunstboeken-website-bg_1.jpg

boekblad-special-kunstboeken-website-bg_1.jpg

110 ms

Accessibility Review

boekblad.nl accessibility score

58

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

Image elements do not have [alt] attributes

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.

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 IDs are not unique

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

boekblad.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

boekblad.nl SEO score

81

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

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

    NL

  • Language Claimed

    NL

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Boekblad.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 Boekblad.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

boekblad.nl

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