2.9 sec in total
531 ms
2.2 sec
168 ms
Welcome to leiden.opendi.nl homepage info - get ready to check Leiden Opendi best content for Netherlands right away, or after learning these important things about leiden.opendi.nl
Bedrijvengids Leiden - Opendi in Leiden biedt omvattende zoekmogelijkheden naar firma's en branches. Gratis firmavermeldingen!
Visit leiden.opendi.nlWe analyzed Leiden.opendi.nl page load time and found that the first response time was 531 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 45% of websites can load faster.
leiden.opendi.nl performance score
531 ms
48 ms
403 ms
41 ms
42 ms
Our browser made a total of 51 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Leiden.opendi.nl, 16% (8 requests) were made to Static.opendi.com and 16% (8 requests) were made to Maps.gstatic.com. The less responsive or slowest element that took the longest time to load (667 ms) relates to the external source Etracker.de.
Page size can be reduced by 533.0 kB (49%)
1.1 MB
545.7 kB
In fact, the total size of Leiden.opendi.nl main page is 1.1 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. Javascripts take 596.8 kB which makes up the majority of the site volume.
Potential reduce by 187.0 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 187.0 kB or 78% of the original size.
Potential reduce by 3.2 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. Leiden Opendi images are well optimized though.
Potential reduce by 342.1 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 342.1 kB or 57% of the original size.
Potential reduce by 670 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. Leiden.opendi.nl needs all CSS files to be minified and compressed as it can save up to 670 B or 70% of the original size.
Number of requests can be reduced by 17 (41%)
41
24
The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Leiden Opendi. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and as a result speed up the page load time.
531 ms
bg-texture.jpg
48 ms
e.js
403 ms
logo_small.png
41 ms
swiss_roman-webfont.woff
42 ms
swiss_bold-webfont.woff
43 ms
opendi-icons.woff
5 ms
swiss_italic-webfont.woff
10 ms
swiss_bold_italic-webfont.woff
9 ms
jquery-1.8.3.min.js
667 ms
537 ms
t.js
460 ms
analytics.js
67 ms
js
54 ms
collect
40 ms
common.js
24 ms
map.js
44 ms
util.js
41 ms
marker.js
39 ms
StaticMapService.GetMapImage
155 ms
onion.js
34 ms
openhand_8_8.cur
44 ms
ViewportInfoService.GetViewportInfo
71 ms
stats.js
18 ms
controls.js
20 ms
logo_small_blue.png
42 ms
transparent.png
30 ms
css
129 ms
google4.png
81 ms
mapcnt6.png
30 ms
vt
18 ms
vt
24 ms
vt
13 ms
vt
13 ms
vt
18 ms
vt
18 ms
vt
40 ms
vt
18 ms
vt
18 ms
vt
21 ms
tmapctrl.png
18 ms
cb_scout5.png
26 ms
tmapctrl4.png
25 ms
imgs8.png
24 ms
AuthenticationService.Authenticate
17 ms
zN7GBFwfMP4uA6AR0HCoLQ.ttf
21 ms
RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf
27 ms
Hgo13k-tfSpn0qi1SFdUfaCWcynf_cDxXwCLxiixG1c.ttf
44 ms
d-6IYplOFocCacKzxwXSOKCWcynf_cDxXwCLxiixG1c.ttf
44 ms
cnt_js.php
134 ms
cntcc
196 ms
leiden.opendi.nl SEO score
NL
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Leiden.opendi.nl can be misinterpreted by Google and other search engines. Our service has detected that Dutch is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Leiden.opendi.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.
leiden.opendi.nl
Open Graph description is not detected on the main page of Leiden Opendi. 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: