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erfelijkheid.nl: Voorpagina | Erfelijkheid.nl

erfelijkheid.nl

Page load speed analysis

  • 63/100

    Normal result
  • 7

    Successful tests
  • 1

    Failed test
  • First response

    564 ms

  • Resources loaded

    2.1 sec

  • Page rendered

    197 ms

  • Total page load time

    2.9 sec

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

We analyzed Erfelijkheid.nl page load time and found that the first response time was 564 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Page optimization

  • HTML 154.3 kB
    Images 459.4 kB
    Javascripts 1.0 MB
    CSS 258.5 kB

    In fact, the total size of Erfelijkheid.nl main page is 1.9 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. Javascripts take 1.0 MB which makes up the majority of the site volume.

    • Original 154.3 kB
    • After minification 152.3 kB
    • After compression 35.8 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. 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 118.5 kB or 77% of the original size.

    • Original 459.4 kB
    • After optimization 404.5 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, Erfelijkheid needs image optimization as it can save up to 54.8 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

    • Original 1.0 MB
    • After minification 937.4 kB
    • After compression 292.0 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 737.0 kB or 72% of the original size.

    • Original 258.5 kB
    • After minification 223.7 kB
    • After compression 44.0 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. Erfelijkheid.nl needs all CSS files to be minified and compressed as it can save up to 214.5 kB or 83% of the original size.

Network requests diagram

  • erfelijkheid.nl
  • system.base.css
  • system.menus.css
  • system.messages.css
  • system.theme.css
  • views_slideshow.css
  • date.css
  • field.css
  • node.css
  • search.css
  • user.css
  • views.css
  • ctools.css
  • lucius-special.css
  • lucius-special-colors.css
  • printlinks.css
  • views_slideshow_cycle.css
  • bjqs.css
  • font-awesome.css
  • overrides.css
  • alpha-reset.css
  • alpha-mobile.css
  • alpha-alpha.css
  • omega-text.css
  • omega-branding.css
  • omega-menu.css
  • omega-forms.css
  • omega-visuals.css
  • global.css
  • bootstrap.min.css
  • mobile_overrides.css
  • js_0COVBpv8AmCp1eYbJorfVMF86WnzhlW_XP3mo2sFaCQ.js
  • js_VmFLhcGX6Nx-AtUuBGyRLaVrzIz-dzTQl2oMrzFzWzU.js
  • js_25wY0dN8P17_bI7QCvjoRZKSyP0-Tv1-gUJavUVWTW0.js
  • js_CTytbjvBXsyRSykVJ7N5AkvxVNrO0qEnPorJndRJV_8.js
  • js
  • js_HSrVP12GLTMMPGKQQnKYZrR99t9QC5j9WpTrlnPAU_g.js
  • addthis_widget.js
  • js_dE2Ts0W-rd1GJaEyHDDFbVIlgIDItd8VX_3IAJcNq8s.js
  • js_hNq_URxEJfuwY3bkEDHgbY9eyC425AFQNbEY76Ar3Qk.js
  • analytics.js
  • logo.png
  • rotate.php
  • print_icon.gif
  • mail_icon.gif
  • pdf_icon.gif
  • Overlay%20voor%20slider%20op%20homepage.png
  • Header%20Special%20Kansen_1.jpg
  • special%20blauw.png
  • NGS_top_0_0.png
  • special%20rose_1.png
  • erfomaster%201%20-%20DSCF0309%202_0.JPG
  • special%20rose_0.png
  • handen_0.JPG
  • special%20rose.png
  • topfoto_dementie.jpg
  • special%20oranje_0.png
  • foto%20donker%20stel.jpg
  • 1ziekten.jpg
  • 1erfelijkheid.jpg
  • 1genetischonderzoek.jpg
  • icon_facebook.png
  • bg.png
  • erfelijkheid%20overlay.png
  • widgets.js
  • 300lo.json
  • collect
  • sh.7c7179124ea24ac6ba46caac.html
  • layers.3643cb2e25fb91c29386.js
  • timeline.1b43d11859b7663a2225b885f87704a5.js
  • syndication
  • 344738624421634048
  • timeline.4d087f49a21e27038d9769d7c976b8fa.default.css
  • timeline.4d087f49a21e27038d9769d7c976b8fa.default.css
  • cRJXnn0z_normal.jpeg
  • cc9db23c5eaea44fe68484614b408049_normal.jpeg
  • CcYFBYJW4AA15kX.jpg:small

Our browser made a total of 77 requests to load all elements on the main page. We found that 79% of them (61 requests) were addressed to the original Erfelijkheid.nl, 5% (4 requests) were made to Platform.twitter.com and 4% (3 requests) were made to S7.addthis.com. The less responsive or slowest element that took the longest time to load (946 ms) belongs to the original domain Erfelijkheid.nl.

Additional info on erfelijkheid.nl

Requests

The browser has sent 75 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Erfelijkheid. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 32 to 1 for CSS and as a result speed up the page load time.

15

Javascripts

27

Images

32

CSS

1

AJAX

75

All

Possible request optimization

1

Javascripts

22

Images

1

CSS

1

AJAX

50

Optimized

25

All

Normal result

IP address

Erfelijkheid.nl uses IP address which is currently shared with 1 other domain. 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.

Normal result

IP Trace

erfelijkheid.nl

meerovernipt.nl

185.27.141.131

DNS records

Type Host Target/ip TTL Other
A

erfelijkheid.nl

185.27.141.131 59
NS

erfelijkheid.nl

ns1.transip.nl 21599
NS

erfelijkheid.nl

ns2.transip.eu 21599
NS

erfelijkheid.nl

ns0.transip.net 21599
SOA

erfelijkheid.nl

3599 Mname: ns0.transip.net
Rname: hostmaster.transip.nl
Serial: 2018031101
Refresh: 14400
Retry: 1800
Expire: 2419200
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 Erfelijkheid.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 Erfelijkheid.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

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

Normal result

Visitor World Map

Country of origin for 82.1% of all visits is Netherlands. It’s good for Erfelijkheid.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 Erfelijkheid. 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:

erfelijkheid.nl

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