7 sec in total
1.2 sec
4.6 sec
1.2 sec
Click here to check amazing Leiden PvdA content for Netherlands. Otherwise, check out these important facts you probably never knew about leiden.pvda.nl
De PvdA Leiden maakt zich sterk voor een sociaal en veilig Leiden. Volg onze standpunten, acties en evenementen op onze website.
Visit leiden.pvda.nlWe analyzed Leiden.pvda.nl page load time and found that the first response time was 1.2 sec and then it took 5.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
leiden.pvda.nl performance score
name
value
score
weighting
Value2.5 s
67/100
10%
Value3.2 s
72/100
25%
Value5.0 s
64/100
10%
Value830 ms
35/100
30%
Value0.006
100/100
15%
Value8.5 s
38/100
10%
1200 ms
244 ms
65 ms
325 ms
245 ms
Our browser made a total of 87 requests to load all elements on the main page. We found that 25% of them (22 requests) were addressed to the original Leiden.pvda.nl, 16% (14 requests) were made to Leiden.productie.pvda.nl and 11% (10 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Leiden.pvda.nl.
Page size can be reduced by 815.9 kB (51%)
1.6 MB
798.4 kB
In fact, the total size of Leiden.pvda.nl main page is 1.6 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 804.1 kB which makes up the majority of the site volume.
Potential reduce by 137.8 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 137.8 kB or 77% of the original size.
Potential reduce by 32.3 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 PvdA images are well optimized though.
Potential reduce by 535.9 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 535.9 kB or 67% of the original size.
Potential reduce by 109.9 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. Leiden.pvda.nl needs all CSS files to be minified and compressed as it can save up to 109.9 kB or 90% of the original size.
Number of requests can be reduced by 40 (49%)
82
42
The browser has sent 82 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Leiden PvdA. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.
leiden.pvda.nl
1200 ms
wp-emoji-release.min.js
244 ms
98ca929f-d3a0-40a1-aad9-83f4bf80ed49.css
65 ms
style.css
325 ms
jquery-ui-1.10.2.custom.css
245 ms
styles.css
165 ms
jquery.js
423 ms
jquery-migrate.min.js
248 ms
pvda.main.js
326 ms
addthis_widget.js
15 ms
maxwp_init.js
365 ms
pub.js
325 ms
jquery.form.min.js
86 ms
scripts.js
84 ms
wp-embed.min.js
131 ms
pvda-mailchimp-subscribe.js
130 ms
style.css
86 ms
base.css
86 ms
body_bg.png
127 ms
ga.js
46 ms
th_b1dd2b46d3c6d8210e9591949e89e08b_1423230629FotoFractie2015b.jpg
746 ms
sprite_vertical.png
99 ms
logo.png
187 ms
sprite.png
185 ms
standpunt.png
99 ms
sidebar_widget_bg.png
101 ms
th_6763431e90b8ffbdac8e034ec4c1bf48_14581247421507035300_1512a1ae5e_o480x319.jpg
725 ms
th_6763431e90b8ffbdac8e034ec4c1bf48_1457949334LuchtfotosLeidenBurcht.jpg
723 ms
th_6763431e90b8ffbdac8e034ec4c1bf48_1455189925KaartDeStrijd.jpg
668 ms
th_6763431e90b8ffbdac8e034ec4c1bf48_1456987928dreigbriefMoskee.jpg
668 ms
th_6763431e90b8ffbdac8e034ec4c1bf48_1456958464SocialeWijkteams.png
844 ms
th_6763431e90b8ffbdac8e034ec4c1bf48_1456171664Jet_Bussemaker_CCBY_Partij_van_de_Arbeid.jpg
722 ms
th_6763431e90b8ffbdac8e034ec4c1bf48_1455280055Haarlemmerstraat.png
841 ms
th_6763431e90b8ffbdac8e034ec4c1bf48_145487127420160206_190808.jpg
841 ms
th_6763431e90b8ffbdac8e034ec4c1bf48_1454505424LeidseSportvisie.png
914 ms
th_6763431e90b8ffbdac8e034ec4c1bf48_1454335907agnesjongerius.jpg
841 ms
th_6763431e90b8ffbdac8e034ec4c1bf48_1453311857OmbudsLutz.jpg
839 ms
th_6763431e90b8ffbdac8e034ec4c1bf48_1453280480WijkbijeenkomstSlaaghwijk.png
1055 ms
th_6763431e90b8ffbdac8e034ec4c1bf48_145295267920160115_162951.jpg
912 ms
widgets.js
90 ms
__utm.gif
17 ms
likebox.php
884 ms
f401df6f-54eb-406c-b46a-90b9451c598d.woff
476 ms
b8e906a1-f5e8-4bf1-8e80-82c646ca4d5f.woff
536 ms
2cac77ec-9bc0-4ee7-87e4-27650190744f.woff
535 ms
92b66dbd-4201-4ac2-a605-4d4ffc8705cc.woff
534 ms
boost
89 ms
300lo.json
72 ms
timeline.d11f7a3b3287fb94220e8ee6d03cc772.js
352 ms
sh.07f0d9bf220d07a763adad1e.html
208 ms
layers.173914a8ea2767730b7b.js
68 ms
nl.js
65 ms
kyEKgjk51ZE.css
296 ms
kTub4bakEmM.css
398 ms
FAHeNGXgPup.js
552 ms
FJmpeSpHpjS.js
654 ms
0wM5s1Khldu.js
551 ms
1bNoFZUdlYZ.js
550 ms
syndication
143 ms
332959821693321216
258 ms
1f389.png
50 ms
timeline.47ab5d19e8ed22531abcf4f86f3ae53a.light.ltr.css
35 ms
timeline.47ab5d19e8ed22531abcf4f86f3ae53a.light.ltr.css
86 ms
Nqvqy24r_normal.jpeg
137 ms
phXQaRyy_normal.jpg
125 ms
3_1KVzTZ_normal.jpg
130 ms
aKJa7G3C_normal.jpg
120 ms
swR9r_4E_normal.jpeg
120 ms
Pg17DR68_normal.png
120 ms
CdSrpZmWEAAJjAu.jpg:small
124 ms
Cc3brZ-WoAAJGiS.jpg:small
123 ms
CcfC1Y_WAAAUuOH.jpg:small
122 ms
syndication_bundle_v1_64fcb3dd2f6da5b5f976d91a319ef73e329c1a5d.css
150 ms
syndication_bundle_v1_64fcb3dd2f6da5b5f976d91a319ef73e329c1a5d.css
155 ms
link_v1_e64f66f5650df987d97cc5f00c4cb5987f367028.svg
19 ms
12510475_757145797724135_1676740465633061276_n.png
418 ms
11193321_654442547994461_630567802553204800_n.png
486 ms
12662651_1669931233277149_3770143841078382995_n.jpg
553 ms
1497290_830782463615325_464116038_n.jpg
622 ms
12360105_882222218558003_7820453996088224306_n.jpg
620 ms
10259812_1397592713859800_7974376182795832568_n.jpg
623 ms
12644736_214903852187849_4275657757753192625_n.jpg
621 ms
wL6VQj7Ab77.png
69 ms
s7jcwEQH7Sx.png
71 ms
jot.html
28 ms
I6-MnjEovm5.js
70 ms
pQrUxxo5oQp.js
137 ms
leiden.pvda.nl accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-hidden="true"] elements contain focusable descendents
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.
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
leiden.pvda.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
Browser errors were logged to the console
leiden.pvda.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 Leiden.pvda.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 Leiden.pvda.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.pvda.nl
Open Graph description is not detected on the main page of Leiden PvdA. 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: