5.7 sec in total
374 ms
4.2 sec
1.1 sec
Click here to check amazing SLAM content for Netherlands. Otherwise, check out these important facts you probably never knew about slam.nl
Boost Your Life! De lekkerste pop & dance muziek. Luister nu live. Download de app - Blijf op de hoogte van de programmering, acties en muzieknieuws
Visit slam.nlWe analyzed Slam.nl page load time and found that the first response time was 374 ms and then it took 5.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
slam.nl performance score
name
value
score
weighting
Value3.1 s
46/100
10%
Value11.6 s
0/100
25%
Value7.0 s
32/100
10%
Value1,190 ms
21/100
30%
Value0.002
100/100
15%
Value10.3 s
24/100
10%
374 ms
1395 ms
23 ms
530 ms
267 ms
Our browser made a total of 109 requests to load all elements on the main page. We found that 17% of them (19 requests) were addressed to the original Slam.nl, 41% (45 requests) were made to Images.cdn.slam.nl and 5% (5 requests) were made to I.scdn.co. The less responsive or slowest element that took the longest time to load (1.5 sec) relates to the external source Images.cdn.slam.nl.
Page size can be reduced by 3.0 MB (25%)
11.9 MB
8.9 MB
In fact, the total size of Slam.nl main page is 11.9 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 9.7 MB which makes up the majority of the site volume.
Potential reduce by 99.6 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 14.1 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 99.6 kB or 79% of the original size.
Potential reduce by 1.1 MB
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, SLAM needs image optimization as it can save up to 1.1 MB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 494.7 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 494.7 kB or 71% of the original size.
Potential reduce by 1.3 MB
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. Slam.nl needs all CSS files to be minified and compressed as it can save up to 1.3 MB or 98% of the original size.
Number of requests can be reduced by 32 (32%)
100
68
The browser has sent 100 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SLAM. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and as a result speed up the page load time.
www.slam.nl
374 ms
main.min.css
1395 ms
jquery-ui.css
23 ms
jquery.js
530 ms
jquery-migrate.js
267 ms
sprinkle.js
13 ms
jquery.form.min.js
258 ms
scripts.js
267 ms
scripts.min.js
179 ms
vendor.min.js
699 ms
script.min.js
710 ms
core.min.js
436 ms
datepicker.min.js
612 ms
wp-embed.js
611 ms
jquery.countdown.min.js
617 ms
cs.js
52 ms
css
27 ms
gpt.js
5 ms
pubads_impl_81.js
7 ms
container.html
25 ms
logo.png
269 ms
SLAM_Koningsdag_Slider_1140x320px-1140x320.jpg
570 ms
9146c95a9f99c240137bc45a2241c858e11247ae
157 ms
SLAM_Koningsdag_Slider_1140x320px-370x210.jpg
569 ms
slider-city-of-dance.jpg
903 ms
slider-city-of-dance-370x196.jpg
569 ms
SLAM_DJ_SLider_1140x320_Igmar-1140x320.jpg
570 ms
SLAM_DJ_SLider_1140x320_Igmar-370x210.jpg
566 ms
Natalie-La-Rose-Rollercoaster-370x370.jpg
704 ms
Hardwell-Run-Wild-370x370.jpg
709 ms
cheat-codes-kriss-kross-sex-370x370.jpg
707 ms
jay-sean-make-my-love-go-1050x1049-370x370.jpg
708 ms
Lil-Kleine-Wop-370x370.png
712 ms
vicetone-1-65x65.png
973 ms
cheat-codes-kriss-kross-sex-65x65.jpg
899 ms
Birdy-keeping-your-head-up-65x65.jpg
899 ms
Knipsel-3-65x65.png
899 ms
jordiweer-65x65.png
900 ms
John-Williams-Bruno-370x210.jpg
1081 ms
Paul-van-Dyk-asot-370x210.png
1083 ms
Dimitri-Vegas-Like-Mike-vinyl-370x210.jpg
1081 ms
Lil-Kleine-achter-de-mic-2-370x210.jpg
1078 ms
city-of-dance-goed-370x210.jpg
1075 ms
Bakermat-in-de-studio-370x210.jpg
1150 ms
SLAM_Koningsdag_Article_750x320px-370x210.jpg
1257 ms
Rochelle-zingt-All-Night-Long-Still-370x210.jpg
1258 ms
Jordi-kotst-bijna-370x210.jpg
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Sjaak-Maak-Money-370x210.jpg
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lotte-karaokebar-1-370x210.png
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Elle-King-Exs-ohs-370x210.jpg
1335 ms
GOfun-blunder-still-370x210.jpg
1436 ms
Knipsel-5-370x210.png
1444 ms
Lil-kleine-achter-de-mic-370x210.jpg
1441 ms
Kygo-bruno-370x210.jpg
1438 ms
IMG_4859-370x210.jpg
1446 ms
SLAM_DutchDanceDays_Article_750x320px_top100-1-370x210.jpg
1507 ms
logo-gf.png
364 ms
d504f3852c5ff0f44349dbf6fd2ff4608ce1bce8
171 ms
6433974b5754916b27143c85ff27e094bfd05711
172 ms
3abf5ca23380d633a3add2dab444b9a1b8012aeb
173 ms
3640c0ef45f57fd0056c1c4907f6d3be0f420328
174 ms
sdk.js
177 ms
gtm.js
72 ms
ads
130 ms
analytics.js
24 ms
collect
11 ms
collect
70 ms
screenad_launch_9.4.0_scrambled.js
62 ms
osd.js
10 ms
152 ms
xd_arbiter.php
142 ms
xd_arbiter.php
262 ms
179 ms
screenad_core_9.4.0_scrambled.js
29 ms
screenad_setup_9.4.0_scrambled.js
62 ms
v0SdcGFAl2aezM9Vq_aFTQ.ttf
40 ms
DvlFBScY1r-FMtZSYIYoYw.ttf
58 ms
4cKlrioa77J2iqTqBgkRWg.ttf
61 ms
alt_banner_1x1.gif
61 ms
1938912847778144134
69 ms
countdown-bg.jpg
614 ms
SLAM-Icons.ttf
179 ms
fontawesome-webfont.woff
461 ms
1580854514949693016
26 ms
widget-5673e9a8c8ee3.js
94 ms
glyphicons-halflings-regular.woff
386 ms
collect
36 ms
scripts.slamfm.nl
343 ms
onair.xml
337 ms
slam-background.jpg
1115 ms
217 ms
activeview
11 ms
left_inactive.png
204 ms
859 ms
B9458425.128550048;dc_trk_aid=301520771;dc_trk_cid=68870457;ord=[timestamp];dc_lat=;dc_rdid=;tag_for_child_directed_treatment=
92 ms
right_active.png
193 ms
right-angle.png
202 ms
loader.png
271 ms
Sebastian-Ingrosso-Bruno.jpg
693 ms
Paul-van-Dyk-asot.png
759 ms
city-of-dance-goed.jpg
569 ms
YADE-in-tbr.jpg
570 ms
Hardwell-Run-Wild.jpg
573 ms
FeddeleGrand-SomethingReal-SLAMFM-1400px-2.png
623 ms
SLAM_Koningsdag_Article_750x320px.jpg
779 ms
yes-r.png
639 ms
Dimitri-Vegas-Like-Mike-vinyl.jpg
638 ms
Natalie-La-Rose-Rollercoaster.jpg
660 ms
admire_sync.html
66 ms
slam.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.
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
Links do not have a discernible name
slam.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
slam.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
Tap targets are not sized appropriately
NL
NL
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Slam.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 Slam.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.
slam.nl
Open Graph description is not detected on the main page of SLAM. 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: