2.6 sec in total
450 ms
1.9 sec
292 ms
Click here to check amazing Sleutelpaleis content. Otherwise, check out these important facts you probably never knew about sleutelpaleis.nl
Typ hier uw slogan!
Visit sleutelpaleis.nlWe analyzed Sleutelpaleis.nl page load time and found that the first response time was 450 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.
sleutelpaleis.nl performance score
name
value
score
weighting
Value3.7 s
30/100
10%
Value7.6 s
3/100
25%
Value5.1 s
62/100
10%
Value40 ms
100/100
30%
Value0.196
63/100
15%
Value4.2 s
86/100
10%
450 ms
240 ms
220 ms
314 ms
124 ms
Our browser made a total of 75 requests to load all elements on the main page. We found that 53% of them (40 requests) were addressed to the original Sleutelpaleis.nl, 16% (12 requests) were made to Maps.googleapis.com and 11% (8 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (893 ms) belongs to the original domain Sleutelpaleis.nl.
Page size can be reduced by 507.9 kB (50%)
1.0 MB
498.7 kB
In fact, the total size of Sleutelpaleis.nl main page is 1.0 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. 55% of websites need less resources to load. Javascripts take 683.8 kB which makes up the majority of the site volume.
Potential reduce by 13.1 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 13.1 kB or 78% of the original size.
Potential reduce by 17.3 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. Sleutelpaleis images are well optimized though.
Potential reduce by 476.2 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 476.2 kB or 70% of the original size.
Potential reduce by 1.2 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. Sleutelpaleis.nl needs all CSS files to be minified and compressed as it can save up to 1.2 kB or 75% of the original size.
Number of requests can be reduced by 39 (57%)
69
30
The browser has sent 69 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sleutelpaleis. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and as a result speed up the page load time.
sleutelpaleis.nl
450 ms
custom_1421593411289.css
240 ms
mm.js
220 ms
i
314 ms
body_bg_rep.gif
124 ms
i.gif
126 ms
logo.gif
114 ms
sub_logo.gif
224 ms
top_left_bg.gif
205 ms
slogan_176_5_519606454.png
212 ms
top_middle.gif
218 ms
subslogan.gif
230 ms
customkey.png
356 ms
after_kv.gif
306 ms
gap.gif
331 ms
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336 ms
15220493_64867071.png
332 ms
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340 ms
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436 ms
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436 ms
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548 ms
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576 ms
15215681_218911672.png
714 ms
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716 ms
scroll_top.gif
716 ms
big_35180184_0_500-249.JPG
893 ms
big_35180324_0_70-121.jpg
716 ms
big_35180326_0_70-108.gif
717 ms
big_35180328_0_188-100.png
891 ms
i.gif
851 ms
inner_bot_left.gif
849 ms
maps
22 ms
inner_left_bg.gif
824 ms
embed
494 ms
inner_bot_bg.gif
745 ms
js
53 ms
init_embed.js
40 ms
common.js
77 ms
map.js
78 ms
google4.png
31 ms
overlay.js
26 ms
util.js
23 ms
onion.js
22 ms
search_impl.js
23 ms
StaticMapService.GetMapImage
244 ms
stats.js
84 ms
openhand_8_8.cur
75 ms
ViewportInfoService.GetViewportInfo
96 ms
controls.js
28 ms
ViewportInfoService.GetViewportInfo
22 ms
transparent.png
19 ms
kh
101 ms
css
113 ms
entity11.png
58 ms
mapcnt6.png
54 ms
tmapctrl.png
48 ms
vt
187 ms
vt
201 ms
vt
175 ms
vt
186 ms
vt
168 ms
vt
160 ms
vt
230 ms
zN7GBFwfMP4uA6AR0HCoLQ.ttf
37 ms
RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf
55 ms
Hgo13k-tfSpn0qi1SFdUfaCWcynf_cDxXwCLxiixG1c.ttf
65 ms
d-6IYplOFocCacKzxwXSOKCWcynf_cDxXwCLxiixG1c.ttf
66 ms
sleutelpaleis.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.
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
sleutelpaleis.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
Page has valid source maps
sleutelpaleis.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
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sleutelpaleis.nl can be misinterpreted by Google and other search engines. Our service has detected that English 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 Sleutelpaleis.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.
sleutelpaleis.nl
Open Graph description is not detected on the main page of Sleutelpaleis. 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: