4.1 sec in total
604 ms
2.8 sec
674 ms
Visit omc-amsterdam.nl now to see the best up-to-date Omc Amsterdam content and also check out these interesting facts you probably never knew about omc-amsterdam.nl
Visit omc-amsterdam.nlWe analyzed Omc-amsterdam.nl page load time and found that the first response time was 604 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 60% of websites can load faster.
omc-amsterdam.nl performance score
name
value
score
weighting
Value3.5 s
34/100
10%
Value3.9 s
52/100
25%
Value8.9 s
15/100
10%
Value1,600 ms
12/100
30%
Value0.029
100/100
15%
Value24.3 s
0/100
10%
604 ms
419 ms
179 ms
770 ms
430 ms
Our browser made a total of 73 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Omc-amsterdam.nl, 4% (3 requests) were made to S.ytimg.com and 3% (2 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (966 ms) relates to the external source Oogziekenhuis.me.
Page size can be reduced by 828.1 kB (38%)
2.2 MB
1.3 MB
In fact, the total size of Omc-amsterdam.nl main page is 2.2 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. 70% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.
Potential reduce by 73.9 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 73.9 kB or 85% of the original size.
Potential reduce by 148.1 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. Obviously, Omc Amsterdam needs image optimization as it can save up to 148.1 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 362.3 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 362.3 kB or 72% of the original size.
Potential reduce by 243.8 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. Omc-amsterdam.nl needs all CSS files to be minified and compressed as it can save up to 243.8 kB or 85% of the original size.
Number of requests can be reduced by 10 (14%)
70
60
The browser has sent 70 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Omc Amsterdam. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.
Oogziekenhuis.html
604 ms
Oogziekenhuis.css
419 ms
Paste.css
179 ms
iWebSite.js
770 ms
WidgetCommon.js
430 ms
navbar.js
261 ms
iWebImage.js
507 ms
iWebMediaGrid.js
681 ms
Paste.js
428 ms
Oogziekenhuis.js
504 ms
backgroundimage_1.jpg
181 ms
shapeimage_1.png
104 ms
omca%20wir.png
102 ms
shapeimage_2.png
335 ms
shapeimage_3.png
332 ms
urlsa%3Di%26rct%3Dj%26q%3Dvu+medisch+centrum%26source%3Dimages%26cd%3D%26docid%3DxepeU_2jVhYxDM%26tbnid%3DU5YyDY9p8IwffM-%26ved%3D0CAUQjRw%26url%3Dhttp3A2F2Fwww.vumc.png
104 ms
shapeimage_4.png
515 ms
OCT%20Transparant-filtered.png
269 ms
shapeimage_5.png
180 ms
shapeimage_6.png
354 ms
shapeimage_3.jpg
269 ms
shapeimage_7.png
358 ms
droppedImage.jpg
363 ms
droppedImage_1.jpg
417 ms
droppedImage_2.jpg
419 ms
shapeimage_8.png
609 ms
www.lumc.png
447 ms
shapeimage_9.png
449 ms
Home.png
499 ms
shapeimage_10.png
501 ms
shapeimage_11.png
616 ms
droppedImage_3.jpg
535 ms
droppedImage_4.jpg
581 ms
droppedImage_5.jpg
585 ms
shapeimage_12.png
597 ms
shapeimage_13.png
622 ms
shapeimage_14.png
664 ms
shapeimage_15.png
667 ms
shapeimage_16.png
683 ms
shapeimage_17.png
693 ms
shapeimage_18.png
878 ms
geen-ongediertebestrijding-contract.jpg
708 ms
urlsa%3Di%26rct%3Dj%26q%3D%26esrc%3Ds%26source%3Dimages%26cd%3D%26ved%3D0CAcQjRw%26url%3Dhttp3A2F2Fimgarcade.com2F12Fgreen-click-here-button-png2F%26ei%3DPFYgVcvREcSwUeukgugL%26bvm%3Dbv.89947451,d.png
745 ms
Ellex%202RT.jpg
833 ms
Foto%20op%2012-06-2012%20om%2014.06.jpg
769 ms
feed.xml
771 ms
widget1_markup.html
699 ms
2015820904.jpg
817 ms
shapeimage_6_1.png
759 ms
widget2_markup.html
696 ms
shapeimage_19.png
966 ms
SOE-filtered.png
657 ms
euretina-logo-leveled.png
727 ms
shapeimage_20.png
833 ms
droppedImage_6.jpg
813 ms
droppedImage_7.jpg
805 ms
Lairesse_logo-filtered.png
803 ms
Oogzorg%20Opticus-leveled.jpg
799 ms
OPTICUS-filtered.png
747 ms
shapeimage_21.png
745 ms
2000px-Wapen_van_Amsterdam_%28Strohl%29.svg-filtered.png
717 ms
HTMLRegionWorldMap.png
717 ms
Translucent-Overlay.png
670 ms
backgroundimage_2.jpg
776 ms
ekNme-DXWWc
102 ms
ewOteuVfzsM
114 ms
www-embed-player-vflfNyN_r.css
28 ms
www-embed-player.js
55 ms
base.js
98 ms
fBnyGA8Aionz5086-mElmoOSPUuyQ1M9Un647_EjucU.js
65 ms
ad_status.js
120 ms
zN7GBFwfMP4uA6AR0HCoLQ.ttf
107 ms
RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf
108 ms
omc-amsterdam.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
<frame> or <iframe> elements do not have a title
omc-amsterdam.nl best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
omc-amsterdam.nl SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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 Omc-amsterdam.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 Omc-amsterdam.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.
omc-amsterdam.nl
Open Graph description is not detected on the main page of Omc Amsterdam. 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: