18.8 sec in total
8.5 sec
9.9 sec
424 ms
Visit symposium.nivel.nl now to see the best up-to-date Symposium Nivel content for Netherlands and also check out these interesting facts you probably never knew about symposium.nivel.nl
Bruikbaar onderzoek dat wetenschappelijk meetelt
Visit symposium.nivel.nlWe analyzed Symposium.nivel.nl page load time and found that the first response time was 8.5 sec and then it took 10.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
symposium.nivel.nl performance score
name
value
score
weighting
Value3.3 s
39/100
10%
Value9.2 s
1/100
25%
Value7.4 s
28/100
10%
Value180 ms
91/100
30%
Value0
100/100
15%
Value10.4 s
24/100
10%
8469 ms
25 ms
38 ms
463 ms
186 ms
Our browser made a total of 82 requests to load all elements on the main page. We found that 24% of them (20 requests) were addressed to the original Symposium.nivel.nl, 37% (30 requests) were made to Maps.google.com and 10% (8 requests) were made to Maps.gstatic.com. The less responsive or slowest element that took the longest time to load (8.5 sec) belongs to the original domain Symposium.nivel.nl.
Page size can be reduced by 785.2 kB (41%)
1.9 MB
1.1 MB
In fact, the total size of Symposium.nivel.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. 60% of websites need less resources to load. Javascripts take 999.9 kB which makes up the majority of the site volume.
Potential reduce by 75.4 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 75.4 kB or 77% of the original size.
Potential reduce by 19.9 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. Symposium Nivel images are well optimized though.
Potential reduce by 661.5 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 661.5 kB or 66% of the original size.
Potential reduce by 28.4 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. Symposium.nivel.nl needs all CSS files to be minified and compressed as it can save up to 28.4 kB or 81% of the original size.
Number of requests can be reduced by 30 (41%)
74
44
The browser has sent 74 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Symposium Nivel. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
symposium.nivel.nl
8469 ms
css
25 ms
css
38 ms
corporate-1.css
463 ms
woocommerce.css
186 ms
jquery.min.js
76 ms
modernizr-2.5.0.min.js
419 ms
wp-emoji-release.min.js
110 ms
analytics.js
30 ms
congres03.jpg
889 ms
Nivellogo-RGB-voor-web-witte-achtergrond-e1447252353258.jpg
115 ms
event-info-bkg.png
170 ms
arrow-filter.png
172 ms
explore-bkg.png
259 ms
BfQP1MR3mJNaumtWa4Tizg.ttf
17 ms
IQHow_FEYlDC4Gzy_m8fcvEr6Hm6RMS0v1dtXsGir4g.ttf
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zhcz-_WihjSQC0oHJ9TCYC3USBnSvpkopQaUR-2r7iU.ttf
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collect
13 ms
script.js
122 ms
icons-social-large.png
102 ms
twitter-bkg.png
102 ms
addthis_widget.js
10 ms
plugins.js
103 ms
home.js
108 ms
js
28 ms
jquery.ui.map.full.min.js
326 ms
tweetMachine.min.js
249 ms
countdown.js
251 ms
jquery.placeholder.js
270 ms
widgets.js
84 ms
common.js
49 ms
map.js
48 ms
300lo.json
95 ms
button.0308b81ff1714e446f674b5b9793f2cd.js
167 ms
sh.8e5f85691f9aaa082472a194.html
81 ms
util.js
46 ms
onion.js
45 ms
ViewportInfoService.GetViewportInfo
78 ms
stats.js
43 ms
controls.js
37 ms
marker.js
35 ms
ViewportInfoService.GetViewportInfo
105 ms
transparent.png
20 ms
css
48 ms
google4.png
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mapcnt6.png
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sv5.png
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tmapctrl.png
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cb_scout5.png
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tweet_button.b9740740e0bcf9b0657c5b11bd4388da.en.html
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9 ms
RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf
10 ms
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120 ms
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144 ms
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146 ms
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141 ms
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156 ms
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157 ms
jot
95 ms
AuthenticationService.Authenticate
201 ms
collect
4 ms
symposium.nivel.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.
symposium.nivel.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
symposium.nivel.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
Tap targets are not sized appropriately
NL
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Symposium.nivel.nl can be misinterpreted by Google and other search engines. Our service has detected that Dutch is used on the page, and it does not match the claimed English language. Our system also found out that Symposium.nivel.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.
symposium.nivel.nl
Open Graph data is detected on the main page of Symposium Nivel. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: