5.1 sec in total
1.1 sec
3.4 sec
568 ms
Click here to check amazing Onlinesloten content. Otherwise, check out these important facts you probably never knew about onlinesloten.nl
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Visit onlinesloten.nlWe analyzed Onlinesloten.nl page load time and found that the first response time was 1.1 sec and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
onlinesloten.nl performance score
name
value
score
weighting
Value3.7 s
29/100
10%
Value10.3 s
0/100
25%
Value11.3 s
5/100
10%
Value2,290 ms
5/100
30%
Value0.152
75/100
15%
Value20.2 s
2/100
10%
1109 ms
252 ms
254 ms
332 ms
1274 ms
Our browser made a total of 53 requests to load all elements on the main page. We found that 87% of them (46 requests) were addressed to the original Onlinesloten.nl, 4% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Maps.google.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Onlinesloten.nl.
Page size can be reduced by 1.2 MB (44%)
2.8 MB
1.5 MB
In fact, the total size of Onlinesloten.nl main page is 2.8 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. 45% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.
Potential reduce by 114.1 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 114.1 kB or 81% of the original size.
Potential reduce by 12.1 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. Onlinesloten images are well optimized though.
Potential reduce by 650.5 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 650.5 kB or 71% of the original size.
Potential reduce by 452.9 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. Onlinesloten.nl needs all CSS files to be minified and compressed as it can save up to 452.9 kB or 92% of the original size.
Number of requests can be reduced by 5 (13%)
40
35
The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Onlinesloten. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.
www.onlinesloten.nl
1109 ms
logo.png
252 ms
keurmerk.jpg
254 ms
rating-sprite-135.png
332 ms
Vinz_Motorslot_ART4_callout.jpg
1274 ms
callout-motorsloten.jpg
338 ms
callout-scootersloten.jpg
365 ms
callout-bootsloten.jpg
342 ms
callout-muurankers.jpg
418 ms
axa_newton_kabelslot_60cm.jpg
416 ms
Open-Sans-italic.woff
424 ms
Open-Sans-300italic.woff
448 ms
Open-Sans-600italic.woff
468 ms
Open-Sans-700italic.woff
581 ms
Open-Sans-800italic.woff
502 ms
Open-Sans-regular.woff
518 ms
Open-Sans-300.woff
533 ms
Open-Sans-600.woff
550 ms
Open-Sans-700.woff
594 ms
Open-Sans-800.woff
617 ms
5b9b78f9b518fe63f51c7ab20f0de180.css
784 ms
f4d0292cd9065ee5da5590dc13543e66.css
568 ms
js
23 ms
6fbe54749501342457301c11bd62357f.js
1038 ms
opentag-65308-358859.js
14 ms
buttons.js
233 ms
axa_newton_kabelslot_120cm3_1.jpg
598 ms
axa_newton_kabelslot_120cm3.jpg
605 ms
pro-tect_ringslot_art2_wit.jpg
660 ms
pro-tect_art4_kettingslot_120cm.jpg
682 ms
abus_ugrip_plus_501150_hb230_wit.jpg
691 ms
abus_granit_51150_230_-_beugelslot_-_23_cm_1.jpg
752 ms
abus_granit_51150_230_-_beugelslot_-_23_cm.jpg
767 ms
abus_amparo_485_art2_ringslot.jpeg
777 ms
abus_granit_extreme_plus_59_12mm_170cm2.jpg
939 ms
axa_kettingslot_clinch_85cm_zwart.jpg
940 ms
pro-tect_ringslot_art2_zwart_1.jpg
940 ms
abus_granit_quick_mini_pro_yellow.jpg
940 ms
abus_granit_quick_maxi_pro_yellow.jpg
949 ms
abus_granit_68_victory_x-plus_schijfremslot.jpg
946 ms
abus_granit_77_sledge_grip_yellow.jpg
782 ms
icomoon.ttf
801 ms
fontawesome-webfont.woff
985 ms
kiyoh_logo.png
778 ms
payments.png
927 ms
m-wait.gif
905 ms
rating-sprite-135-medium.png
312 ms
ajax-loader.gif
311 ms
ga.js
54 ms
tag2
405 ms
__utm.gif
33 ms
cf3631ceab1cbf74b2d4514107bc60c5.css
309 ms
getAllAppDefault.esi
301 ms
onlinesloten.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
[role]s do not have all required [aria-*] attributes
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
Image elements do not have [alt] attributes
Links do not have a discernible name
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.
onlinesloten.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
Browser errors were logged to the console
onlinesloten.nl SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
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 Onlinesloten.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 Onlinesloten.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.
onlinesloten.nl
Open Graph description is not detected on the main page of Onlinesloten. 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: