4.7 sec in total
410 ms
3.8 sec
488 ms
Click here to check amazing Damen content. Otherwise, check out these important facts you probably never knew about damen.nl
We are family owned & client-driven company since 1927. Damen Group becomes the world's most sustainable and connected shipbuilder. We are building your future!
Visit damen.nlWe analyzed Damen.nl page load time and found that the first response time was 410 ms and then it took 4.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
damen.nl performance score
name
value
score
weighting
Value2.2 s
77/100
10%
Value14.6 s
0/100
25%
Value10.4 s
8/100
10%
Value1,860 ms
9/100
30%
Value0.001
100/100
15%
Value13.6 s
11/100
10%
410 ms
615 ms
419 ms
324 ms
199 ms
Our browser made a total of 145 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Damen.nl, 79% (115 requests) were made to Damen.com and 3% (5 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Damen.com.
Page size can be reduced by 2.2 MB (26%)
8.5 MB
6.3 MB
In fact, the total size of Damen.nl main page is 8.5 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 5.9 MB which makes up the majority of the site volume.
Potential reduce by 122.5 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 40.1 kB, which is 28% 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 122.5 kB or 85% of the original size.
Potential reduce by 279.6 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. Damen images are well optimized though.
Potential reduce by 1.2 MB
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 1.2 MB or 70% of the original size.
Potential reduce by 626.1 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. Damen.nl needs all CSS files to be minified and compressed as it can save up to 626.1 kB or 82% of the original size.
Number of requests can be reduced by 20 (15%)
133
113
The browser has sent 133 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Damen. 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 6 to 1 for CSS and as a result speed up the page load time.
damen.nl
410 ms
www.damen.com
615 ms
base.combined.css
419 ms
medium.combined.css
324 ms
large.combined.css
199 ms
css
14 ms
VisitorIdentification.js
210 ms
WebResource.axd
308 ms
ScriptResource.axd
281 ms
ScriptResource.axd
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js
56 ms
default.combined.js
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analytics.js
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gtm.js
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Damen-Shipyards-Group.png
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Damen_Magazine_5_Home_page.jpg
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The_DOP_has_been_used_on_thousands_of_different-dredgings_jobs_around_the_globe.jpg
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Dredgers_to_Bangladesh.jpg
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Rene_Berkvens_receives_CEMT_award.jpg
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Stan_Tug_1907_ICE.jpg
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CSD_series.jpg
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FPSO_Petrojarl_1_in_dock.jpg
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Coin_ceremony.jpg
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Damen_SeaXplorer_75.jpg
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Damen_vessel_transport_has_arrived_in_Rotterdam.jpg
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Damen_Shiprepair_Oranjewerf_2017.jpg
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The_Dutch_Ambassador.jpg
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collect
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damen.woff
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hotjar-433971.js
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avenirltstd-black-webfont.woff
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icons.woff
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Multi_Cat_2712_YN571737_Panda.jpg
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Damen_Shoalbuster_2308S_Graham_Robertson.jpg
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ATD_Tug_2412_Cape_Leeuwin.jpg
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SIGMA_Frigate_10514_Raden_Eddy_Martadinata.jpg
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Damen_Shoalbuster_2709_ISA_571705_ISA.jpg
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ATD_Tug_2412_Cape_Naturaliste.jpg
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modules-f524bccd859bfc7e394e1123f7f90405.js
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rcj-99d43ead6bdf30da8ed5ffcb4f17100c.html
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ASD_Tug_2310_Strathfoyle.jpg
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www-widgetapi.js
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visit-data
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ASD_Tug_2810_Capo_Boeo.jpg
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Stan_Launch_1305_Santa_Giulia.jpg
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Stan_Tug_1606_Pacini.jpg
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ASD_Tug_2913_Toscana.jpg
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ASD_Tug_2310_ToIa.JPG
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www-player-vflMqr8uC.css
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base.js
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visit-data
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DOP350_for_Curtin_Maritime_Corp.jpg
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Cutter_Suction_Dredger_450_Van_Der_Lee.jpg
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DOP200_delivered_to_Van_Der_Wiel_Holding.jpg
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ad_status.js
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ASD_Tug_2810_Cherbourg.jpg
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Cutter_Suction_Dredger_350_YN_561106.jpg
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Cutter_Suction_Dredger_CSD500_La_Portuaria.jpg
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watermark_ringo-vflPWbiPS.png
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Platform_Supply_Vessel_5000_Larus.jpg
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TSHD_2000_Severnaya_Dvina.jpg
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The_crane_with_DOP150_are_pontoon_based.jpg
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DOP150_Port_of_Corinto.jpg
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Damen_Shoalbuster_2609_MAQTAA.jpg
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Multi_cat_2712_Forth_Warrior.jpg
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ASD_Tug_2810_Hybrid_Noordzee.JPG
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Damen_Shoalbuster_3009S_Aogatoa.jpg
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DOP250_Waterways_Constructions.jpg
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ASD_TUGs_2411_Tordo_and_Mirlo.JPG
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Damen_ATD_Tug_2412_Svitzer_Beata.jpg
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Stan_Tanker_5412_Energia_1_YN522814.jpg
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Damen_Multi_Cat_2712_Froy_Pioner.jpg
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Damen_Shoalbuster_3209_WIL_S.jpg
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CSD500_Barracuda.jpg
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DOC_8500_Maersk_Connector.jpg
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ASD_Tug_3212_Luisa_Neri.jpg
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The_DOP250_being_hoisted_over_board_during_trials.jpg
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Cutter_Suction_Dredger_650_Mangystau_Prorva.jpg
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Damen_ASD_Tug_3010_ICE_Class.jpg
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ASD_Tugs_3010_ICE_Class_Hector_and_Hercules.jpg
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owl-arrows.png
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ribbon-arrow.png
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small.combined.css
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damen.nl accessibility score
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
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
damen.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
Missing source maps for large first-party JavaScript
Issues were logged in the Issues panel in Chrome Devtools
damen.nl 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 doesn't use 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 Damen.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 Damen.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.
damen.nl
Open Graph description is not detected on the main page of Damen. 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: