3.5 sec in total
167 ms
3.1 sec
295 ms
Visit olvg.ziekenhuis.nl now to see the best up-to-date Olvg Ziekenhuis content for Netherlands and also check out these interesting facts you probably never knew about olvg.ziekenhuis.nl
Bekijk hier informatie over Onze Lieve Vrouwe Gasthuis - locatie Oosterpark in Amsterdam, zoals de contactgegevens en locatie van deze zorginstelling.
Visit olvg.ziekenhuis.nlWe analyzed Olvg.ziekenhuis.nl page load time and found that the first response time was 167 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
olvg.ziekenhuis.nl performance score
name
value
score
weighting
Value3.5 s
35/100
10%
Value7.1 s
5/100
25%
Value4.8 s
66/100
10%
Value310 ms
77/100
30%
Value0.007
100/100
15%
Value7.3 s
49/100
10%
167 ms
287 ms
472 ms
151 ms
214 ms
Our browser made a total of 27 requests to load all elements on the main page. We found that 7% of them (2 requests) were addressed to the original Olvg.ziekenhuis.nl, 48% (13 requests) were made to Ziekenhuis.nl and 11% (3 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Maps.googleapis.com.
Page size can be reduced by 44.4 kB (17%)
268.3 kB
223.9 kB
In fact, the total size of Olvg.ziekenhuis.nl main page is 268.3 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. Javascripts take 126.7 kB which makes up the majority of the site volume.
Potential reduce by 37.7 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 5.1 kB, which is 11% 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 37.7 kB or 80% of the original size.
Potential reduce by 325 B
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. Olvg Ziekenhuis images are well optimized though.
Potential reduce by 6.2 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. This website has mostly compressed JavaScripts.
Potential reduce by 170 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. Olvg.ziekenhuis.nl has all CSS files already compressed.
Number of requests can be reduced by 9 (45%)
20
11
The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Olvg Ziekenhuis. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.
olvg.ziekenhuis.nl
167 ms
olvg.ziekenhuis.nl
287 ms
item9755
472 ms
styles.css
151 ms
jquery-ui.css
214 ms
LAB.js
210 ms
css
56 ms
analytics.js
657 ms
gtm.js
735 ms
staticmap
1242 ms
logo--negative.svg
435 ms
olvg_logo.gif
435 ms
logo-ziekenhuis-alt.png
435 ms
SlGVmQWMvZQIdix7AFxXkHNSaA.ttf
239 ms
SlGWmQWMvZQIdix7AFxXmMh3eDs1Yg.ttf
241 ms
KFOlCnqEu92Fr1MmEU9fBBc9.ttf
245 ms
materialdesignicons-webfont.woff
500 ms
jquery.min.js
162 ms
jquery-ui.min.js
233 ms
analytics.js
228 ms
bower.min.js
488 ms
script.min.js
460 ms
hospital.min.js
729 ms
featured-slider.min.js
730 ms
collect
99 ms
collect
179 ms
ga-audiences
500 ms
olvg.ziekenhuis.nl accessibility score
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
Buttons do not have an accessible name
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
olvg.ziekenhuis.nl best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
olvg.ziekenhuis.nl SEO score
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
NL
NL
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Olvg.ziekenhuis.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 Olvg.ziekenhuis.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.
olvg.ziekenhuis.nl
Open Graph description is not detected on the main page of Olvg Ziekenhuis. 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: