6.9 sec in total
878 ms
5.6 sec
435 ms
Welcome to radioholland.net homepage info - get ready to check Radio Holland best content right away, or after learning these important things about radioholland.net
Radio Holland contributes towards safety of life at sea by delivering critical marine electronic solutions and providing global on-board and remote services.
Visit radioholland.netWe analyzed Radioholland.net page load time and found that the first response time was 878 ms and then it took 6 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
radioholland.net performance score
name
value
score
weighting
Value4.4 s
16/100
10%
Value14.1 s
0/100
25%
Value18.3 s
0/100
10%
Value5,200 ms
0/100
30%
Value0.701
7/100
15%
Value27.5 s
0/100
10%
878 ms
99 ms
273 ms
38 ms
19 ms
Our browser made a total of 62 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Radioholland.net, 39% (24 requests) were made to Maps.googleapis.com and 13% (8 requests) were made to Maps.gstatic.com. The less responsive or slowest element that took the longest time to load (3.9 sec) relates to the external source Radioholland.nl.
Page size can be reduced by 2.4 MB (38%)
6.3 MB
3.9 MB
In fact, the total size of Radioholland.net main page is 6.3 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. Images take 5.7 MB which makes up the majority of the site volume.
Potential reduce by 110.9 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. 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 110.9 kB or 84% of the original size.
Potential reduce by 2.0 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, Radio Holland needs image optimization as it can save up to 2.0 MB or 35% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 312.4 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 312.4 kB or 64% of the original size.
Number of requests can be reduced by 13 (22%)
58
45
The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Radio Holland. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and as a result speed up the page load time.
www.radioholland.nl
878 ms
subsidiaryMain.less
99 ms
allJS
273 ms
js
38 ms
ga.js
19 ms
141030-35.jpg
714 ms
logo_rh_radio_holland_rgb_white_diap.png
396 ms
rh_icon_wheel_dblue.png
486 ms
rh_icon_compass_dblue.png
605 ms
rh_icon_screen_dblue.png
528 ms
rh_icon_settings_dblue.png
529 ms
lloyd-s-register-quality-assurance-lrqa.jpg
606 ms
logo_rh_marine_group_rgb_white_diap.png
714 ms
logo_rh_marine_rgb_white_diap.png
713 ms
205-maaxregular-webfont.woff
761 ms
__utm.gif
13 ms
205-maaxbold-webfont.woff
781 ms
fontawesome-webfont.woff
781 ms
aftview-2015-05-01.jpg
626 ms
radio-holland-abu-dhabi-new-office-front3jpg.jpeg
1278 ms
goldenbear-img_0205.jpg
2139 ms
remote_monitoring_radio_holland.png
3915 ms
radio-holland-new-office-singapore-dragon-dancejpg.jpeg
899 ms
115997-imtechvsathelpdesk_dsc1894.jpg
2184 ms
bssigning2.jpg
978 ms
radio-holland_cassens-plath.jpg
1251 ms
rhlaunch_confetti1.jpg
1320 ms
bio-sea-100-2.png
2926 ms
common.js
84 ms
map.js
113 ms
util.js
111 ms
marker.js
111 ms
RH_dropdown_blue.png
1266 ms
infowindow.js
57 ms
onion.js
28 ms
openhand_8_8.cur
61 ms
stats.js
19 ms
controls.js
14 ms
ViewportInfoService.GetViewportInfo
59 ms
transparent.png
30 ms
css
172 ms
google4.png
91 ms
RH_marker_small.png
1026 ms
mapcnt6.png
96 ms
sv5.png
154 ms
tmapctrl.png
113 ms
cb_scout5.png
178 ms
tmapctrl4.png
174 ms
vt
154 ms
vt
146 ms
vt
145 ms
vt
145 ms
vt
145 ms
vt
186 ms
vt
187 ms
vt
185 ms
vt
165 ms
vt
162 ms
vt
163 ms
vt
188 ms
vt
170 ms
AuthenticationService.Authenticate
125 ms
radioholland.net 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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Links do not have a discernible name
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
List items (<li>) are not contained within <ul> or <ol> parent elements.
radioholland.net 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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
radioholland.net SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
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
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Radioholland.net 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 Radioholland.net 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.
radioholland.net
Open Graph description is not detected on the main page of Radio Holland. 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: