3.1 sec in total
286 ms
2.5 sec
331 ms
Click here to check amazing Silverjet content for Belgium. Otherwise, check out these important facts you probably never knew about silverjet.be
Bij Silverjet weten we hoe belangrijk vakantie voor u is. Dus regelen we alles, zodat u alleen nog maar hoeft te genieten. Wij bieden flexibele reisdata, gebruik Executive Lounge op Schiphol, Düsseldo...
Visit silverjet.beWe analyzed Silverjet.be page load time and found that the first response time was 286 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
silverjet.be performance score
name
value
score
weighting
Value3.8 s
27/100
10%
Value16.3 s
0/100
25%
Value7.8 s
23/100
10%
Value210 ms
89/100
30%
Value0.338
33/100
15%
Value13.7 s
11/100
10%
286 ms
628 ms
70 ms
179 ms
175 ms
Our browser made a total of 62 requests to load all elements on the main page. We found that 77% of them (48 requests) were addressed to the original Silverjet.be, 5% (3 requests) were made to Stats.g.doubleclick.net and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Silverjet.be.
Page size can be reduced by 452.3 kB (31%)
1.4 MB
988.9 kB
In fact, the total size of Silverjet.be main page is 1.4 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 864.3 kB which makes up the majority of the site volume.
Potential reduce by 27.9 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 6.7 kB, which is 19% 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 27.9 kB or 78% of the original size.
Potential reduce by 20.1 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. Silverjet images are well optimized though.
Potential reduce by 336.3 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 336.3 kB or 73% of the original size.
Potential reduce by 68.0 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. Silverjet.be needs all CSS files to be minified and compressed as it can save up to 68.0 kB or 86% of the original size.
Number of requests can be reduced by 35 (61%)
57
22
The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Silverjet. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
silverjet.be
286 ms
www.silverjet.be
628 ms
css
70 ms
179 ms
silverjet-new.css
175 ms
rollovermaps.css
177 ms
jquery-1.7.2.min.js
266 ms
skin.css
178 ms
jquery.jcarousel.js
191 ms
topsearch.js
259 ms
formValidator.js
258 ms
jquery.cookie.js
258 ms
jquery.nivo.slider.js
282 ms
default.css
282 ms
slider.css
346 ms
jssor.core.js
346 ms
jssor.utils.js
453 ms
jssor.slider.js
366 ms
jssor.css
361 ms
jssor.init.js
368 ms
754 ms
conversion.js
24 ms
dc.js
28 ms
__utm.gif
20 ms
bg1.jpg
774 ms
vvr.jpg
120 ms
iata.jpg
121 ms
logo.png
206 ms
ajax-loader.gif
171 ms
zoekenboek.jpg
774 ms
speciaalvooru.jpg
270 ms
logo_tripadvisor.png
256 ms
logo_vvr.png
295 ms
logo_iata.png
343 ms
gtm.js
50 ms
bg_content_50.png
348 ms
bg_silvershade.png
379 ms
search_icon.png
441 ms
bg_nav.png
441 ms
bg_layer.png
766 ms
homeicons.png
763 ms
analytics.js
8 ms
collect
34 ms
collect
67 ms
panelbelowlogo.png
657 ms
bg_black_50.png
660 ms
zoek-boek.jpg
829 ms
bg_white_70.png
736 ms
button-zoek-vakantie.png
733 ms
aanbevelingen.jpg
1013 ms
reisthemas.jpg
820 ms
bg_nav_dark.jpg
797 ms
conversion.png
801 ms
bg_nav_border.png
803 ms
-_Ctzj9b56b8RgXW8FAriRsxEYwM7FgeyaSgU71cLG0.woff
34 ms
ga-audiences
34 ms
8966.js
323 ms
325 ms
json2.js
539 ms
29619
58 ms
20 ms
feedback_button.gif
90 ms
silverjet.be 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
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
silverjet.be best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
silverjet.be SEO score
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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Silverjet.be 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 Silverjet.be 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.
silverjet.be
Open Graph data is detected on the main page of Silverjet. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: