6.8 sec in total
348 ms
6 sec
419 ms
Welcome to bibliotheekkennemerwaard.nl homepage info - get ready to check Bibliotheek Kennemerwaard best content for Netherlands right away, or after learning these important things about bibliotheekkennemerwaard.nl
Welkom bij jouw bibliotheek
Visit bibliotheekkennemerwaard.nlWe analyzed Bibliotheekkennemerwaard.nl page load time and found that the first response time was 348 ms and then it took 6.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
bibliotheekkennemerwaard.nl performance score
name
value
score
weighting
Value4.3 s
18/100
10%
Value14.1 s
0/100
25%
Value9.5 s
11/100
10%
Value1,620 ms
12/100
30%
Value0.001
100/100
15%
Value15.2 s
7/100
10%
348 ms
1843 ms
182 ms
298 ms
317 ms
Our browser made a total of 103 requests to load all elements on the main page. We found that 88% of them (91 requests) were addressed to the original Bibliotheekkennemerwaard.nl, 5% (5 requests) were made to Cwise.probiblio.nl and 2% (2 requests) were made to Ssl.google-analytics.com. The less responsive or slowest element that took the longest time to load (2.7 sec) belongs to the original domain Bibliotheekkennemerwaard.nl.
Page size can be reduced by 594.9 kB (40%)
1.5 MB
885.1 kB
In fact, the total size of Bibliotheekkennemerwaard.nl main page is 1.5 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. 50% of websites need less resources to load. Images take 756.5 kB which makes up the majority of the site volume.
Potential reduce by 54.0 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 54.0 kB or 78% of the original size.
Potential reduce by 55.4 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. Bibliotheek Kennemerwaard images are well optimized though.
Potential reduce by 196.8 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 196.8 kB or 62% of the original size.
Potential reduce by 288.7 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. Bibliotheekkennemerwaard.nl needs all CSS files to be minified and compressed as it can save up to 288.7 kB or 85% of the original size.
Number of requests can be reduced by 48 (50%)
96
48
The browser has sent 96 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bibliotheek Kennemerwaard. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 18 to 1 for CSS and as a result speed up the page load time.
bibliotheekkennemerwaard.nl
348 ms
www.bibliotheekkennemerwaard.nl
1843 ms
rbg-widgets.css
182 ms
bnl-header.css
298 ms
bnl-aggregated.css
317 ms
bnl-adaptive.css
300 ms
bnl-footer.css
304 ms
jquery-1.7.2.min.js
402 ms
aggregated.js
385 ms
rbg-widgets.js
390 ms
jquery-ui.js
388 ms
AC_RunActiveContent.js
391 ms
font-awesome.min.css
434 ms
app.css
694 ms
wise-icons.css
564 ms
mod_mijnbibliotheek_cookie.css
476 ms
mod_wlwimenu.css
480 ms
mod_rbg_banner.css
480 ms
mod_rbg_activiteiten.css
476 ms
mod_mijnbibliotheek_socialmedia.css
489 ms
mod_rbg_tabbedbanner.css
486 ms
mod_rbg_artikelbrowser.css
582 ms
mod_mijnbibliotheek_zoeken_wise.css
576 ms
mod_bibliotheek_login.css
577 ms
com_rbg.js
565 ms
polyfills.js
524 ms
vendor.js
904 ms
wcp.js
621 ms
mod_mijnbibliotheek_cookie.js.php
572 ms
jquery.infoToolTip.js
578 ms
jquery.infoWindow.js
650 ms
com_rbgcontent.js
657 ms
jquery.selectbox-0.1.3.min.js
662 ms
mod_rbg_tabbedbanner.js
657 ms
mod_rbg_artikelbrowser.js
665 ms
jquery.infoToolTip.js
664 ms
style.css
738 ms
html-bg-gradient.png
512 ms
kennemerwaard.png
1928 ms
decrease.png
1926 ms
normal.png
1925 ms
increase.png
1926 ms
speaker.png
1927 ms
webfotoNLdoet.JPG
1924 ms
Taalhuis%20logo.jpg
2003 ms
digisterkerhhw.jpg
2006 ms
DeRijp1.jpg
2007 ms
afbeelding_2.JPG
2003 ms
taarttaalhuisd66.jpg
2006 ms
Egmond_sea.jpg
2005 ms
stedelijk.jpg
2260 ms
steljevraagbanner.jpg
2090 ms
edicklein.jpg
2094 ms
facebook-120.png
2093 ms
blogger-120.png
2095 ms
pinterest-120.png
2178 ms
twitter-120.png
2176 ms
youtube-120.png
2260 ms
banner-square-week3_0.png
2691 ms
stadsambassadewidget.jpg
2264 ms
podium_banner.jpg
2432 ms
loading.gif
2271 ms
plectrum-footer-light.png
2344 ms
help12.png
2348 ms
button-tertiary-right.png
2347 ms
link-item.png
2348 ms
arrow-select.png
2403 ms
search.png
2404 ms
bg-widget-standard.png
2405 ms
bg-dotted.png
2411 ms
button-quaternary-right.png
2484 ms
button-tertiary-right.png
2489 ms
AlgAffiche_HR_klein.jpg
2581 ms
Openingstijden.jpeg
2492 ms
ga.js
1879 ms
gtm.js
1960 ms
boekverkoop.jpeg
697 ms
2016JaarBoek.jpg
769 ms
bibrondje.jpg
693 ms
bg-plectrum.png
694 ms
link-item-light.png
778 ms
curve.png
778 ms
__utm.gif
17 ms
collect
75 ms
bg-widget-standard.png
703 ms
button-primary.png
703 ms
nav-prev.png
774 ms
nav-next.png
775 ms
LOGO_2016_Boekenweek.jpg
785 ms
KeesOosterbaanTekenen.jpg
785 ms
analytics.js
31 ms
collect
14 ms
collect
13 ms
MargreetSchouwenaarIMG_9568.jpg
700 ms
Duitse_workshop.jpg
699 ms
margreetschouwenaar.jpg
769 ms
arrows.png
770 ms
lines.gif
706 ms
act_icons.png
782 ms
button-secondary.png
620 ms
reset.png
619 ms
btn_w_icon.png
685 ms
select-icons.png
680 ms
bibliotheekkennemerwaard.nl accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
Image elements do not have [alt] attributes
Links do not have a discernible name
bibliotheekkennemerwaard.nl best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
bibliotheekkennemerwaard.nl SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
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
Document uses legible font sizes
Tap targets are not sized appropriately
NL
NL
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bibliotheekkennemerwaard.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 Bibliotheekkennemerwaard.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.
bibliotheekkennemerwaard.nl
Open Graph description is not detected on the main page of Bibliotheek Kennemerwaard. 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: