Analyze

boek9.nl: Boek9.nl

Page load speed analysis

  • 47/100

    Normal result
  • 5

    Successful tests
  • 3

    Failed tests
  • First response

    370 ms

  • Resources loaded

    8.4 sec

  • Page rendered

    239 ms

  • Total page load time

    9 sec

Welcome to boek9.nl homepage info - get ready to check Boek9 best content for Netherlands right away, or after learning these important things about boek9.nl

We analyzed Boek9.nl page load time and found that the first response time was 370 ms and then it took 8.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Page optimization

  • HTML 51.3 kB
    Images 473.3 kB
    Javascripts 115.5 kB
    CSS 20.0 kB

    In fact, the total size of Boek9.nl main page is 660.0 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. Images take 473.3 kB which makes up the majority of the site volume.

    • Original 51.3 kB
    • After minification 39.9 kB
    • After compression 8.0 kB

    HTML optimization

    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 11.4 kB, which is 22% 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 43.3 kB or 84% of the original size.

    • Original 473.3 kB
    • After optimization 423.1 kB

    Image optimization

    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, Boek9 needs image optimization as it can save up to 50.2 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

    • Original 115.5 kB
    • After minification 112.5 kB
    • After compression 40.6 kB

    JavaScript optimization

    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 74.9 kB or 65% of the original size.

    • Original 20.0 kB
    • After minification 16.8 kB
    • After compression 4.7 kB

    CSS optimization

    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. Boek9.nl needs all CSS files to be minified and compressed as it can save up to 15.3 kB or 77% of the original size.

Network requests diagram

  • boek9.nl
  • www.boek9.nl
  • style.css
  • abo.css
  • user-content.css
  • modernizr-2.6.2.custom.min.js
  • jquery-1.3.2.min.js
  • jquery.innerfade.js
  • main.js
  • ga.js
  • ferguson190x60.png
  • dla-piper190x60.png
  • hvgroterend.png
  • Logo-Van-der-Steenhoven.gif
  • boekx-190x60.jpg
  • chiever-banner.png
  • visser-schaap-kreijger.jpg
  • BREIN.gif
  • kienhuishovingroterend.jpg
  • epclogoroterend.png
  • bingh.png
  • logo%20abcor%20-%20roze%20vlak3.jpg
  • AIPPI-Nederland.gif
  • Logo%20Dirkzwager.jpg
  • bright-advocaten190x60.png
  • nlo-190x60.jpg
  • hoogenraad-haak-roterend.jpg
  • lose_stigter190x60.png
  • Logo-Freshfields.gif
  • Ploum-LP-Logo-2012.gif
  • AKD%20N.jpg
  • NautaDutilh-Logo.gif
  • Vereenigde-158-x-50.gif
  • hoyng-rokh-monegier-roterend.jpg
  • simmons190x60.png
  • Banner%20Brinkhof.jpg
  • aomb190x60.png
  • DeBrauw%20N.jpg
  • arnold-siedsma-roterend.jpg
  • nysingh-190x60.jpg
  • KLOS-c.s.-190x60.jpg
  • Vondst-Logo.gif
  • hoyng-rokh-roterend.jpg
  • houthoff-buruma-190x60.png
  • hogan-lovells190x60.png
  • VentouxN2.png
  • __utm.gif
  • NLO-Shieldmark.png
  • vriesendorp-gaade-190x60.jpg
  • HAG-kleinst.gif
  • pictoright-roterend.jpg
  • gms-advocaten190x60.png
  • deloitte-190x60.jpg
  • Van-Doorne-N.gif
  • logo.gif
  • sprite-sc32e738d10.png
  • 54142.jpg
  • 54140.jpg
  • 54139.jpg
  • 54138.jpg
  • 54137.jpg
  • 54126.jpg
  • 54121.jpg
  • 54120.jpg
  • 54119.jpg
  • 54115.jpg
  • 54141.jpg
  • 54136.jpg
  • 54134.jpg
  • 54133.jpg
  • 54132.jpg
  • 54130.jpg
  • 54129.jpg
  • 54128.jpg
  • 54127.jpg
  • 54124.jpg
  • banner%20wet%20auteurscontractenrecht.jpg
  • Banner_Benelux%20merken%20congres.jpg
  • IPKM%20Maastricht%20-%20Copy.gif
  • B9-updates-Sessies-maart-2016.png
  • bannerboek9tip-ie-beginselen.jpg
  • banner-ie-goederenrecht-herziene-druk.jpg
  • Kluwer%20IP%20Law.jpg
  • loading.gif

Our browser made a total of 84 requests to load all elements on the main page. We found that 98% of them (82 requests) were addressed to the original Boek9.nl, 2% (2 requests) were made to Ssl.google-analytics.com. The less responsive or slowest element that took the longest time to load (4.1 sec) belongs to the original domain Boek9.nl.

Additional info on boek9.nl

Requests

The browser has sent 82 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Boek9. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

5

Javascripts

74

Images

3

CSS

82

All

Possible request optimization

1

Javascripts

74

Images

3

CSS

4

Optimized

78

All

Normal result

Redirects

As for redirects, our browser was forwarded to https://www.boek9.nl/ before it reached this domain.

IP address

Boek9.nl uses IP address which is currently shared with 4 other domains. The more sites share the same IP address, the higher the host server’s workload is. It is strongly recommended that the host server should be changed or the hosting provider should be requested to give a different (separate) IP address for this domain.

Poor result

IP Trace

boek9.nl

catom.nl

oliecentrale.nl

iept.nl

vhg.org

37.97.138.136

DNS records

Type Host Target/ip TTL Other
A

boek9.nl

37.97.138.136 60
NS

boek9.nl

ns3.netvlieshosting.nl 60
NS

boek9.nl

ns1.netvlieshosting.nl 60
NS

boek9.nl

ns2.netvlieshosting.nl 60
SOA

boek9.nl

60 Mname: ns1.netvlieshosting.nl
Rname: hostmaster.netvlieshosting.nl
Serial: 2019061502
Refresh: 28800
Retry: 7200
Expire: 604800
Minimum-ttl: 300

Language and encoding

Good result

Language

NL nl language flag

Detected

NL nl language flag

Claimed

Encoding

UTF-8

Claimed

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Boek9.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 Boek9.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.

HTTPS certificate

SSL Certificate

Boek9.nl has no SSL certificate. Web browsing can be safer with HTTPS connection, so we suggest that it should be obtained for this site.

Poor result

Visitor World Map

Country of origin for 100% of all visits is Netherlands. It’s good for Boek9.nl that their server is also located in Netherlands, as that enables the majority of their visitors to benefit from a much faster page load time.

Good result

Poor result

Social Sharing Optimization

Open Graph description is not detected on the main page of Boek9. 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:

boek9.nl

Share this report in social media

Analyze another website

Analyze