4.7 sec in total
1.1 sec
3.2 sec
419 ms
Welcome to dfdsseaways.fr homepage info - get ready to check DFDS Seaways best content for France right away, or after learning these important things about dfdsseaways.fr
Planifiez et réservez des croisières DFDS et des traversées en ferry sur notre réseau Européen.
Visit dfdsseaways.frWe analyzed Dfdsseaways.fr page load time and found that the first response time was 1.1 sec and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
dfdsseaways.fr performance score
name
value
score
weighting
Value3.2 s
44/100
10%
Value13.8 s
0/100
25%
Value9.4 s
12/100
10%
Value3,590 ms
1/100
30%
Value0.297
40/100
15%
Value15.3 s
7/100
10%
1072 ms
340 ms
227 ms
29 ms
336 ms
Our browser made a total of 81 requests to load all elements on the main page. We found that 57% of them (46 requests) were addressed to the original Dfdsseaways.fr, 10% (8 requests) were made to Its.tradelab.fr and 7% (6 requests) were made to Cdn.tradelab.fr. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Dfdsseaways.fr.
Page size can be reduced by 1.6 MB (57%)
2.9 MB
1.2 MB
In fact, the total size of Dfdsseaways.fr main page is 2.9 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 1.7 MB which makes up the majority of the site volume.
Potential reduce by 81.5 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 11.5 kB, which is 11% 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 81.5 kB or 76% of the original size.
Potential reduce by 53.9 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. DFDS Seaways images are well optimized though.
Potential reduce by 1.3 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 1.3 MB or 77% of the original size.
Potential reduce by 177.0 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. Dfdsseaways.fr needs all CSS files to be minified and compressed as it can save up to 177.0 kB or 86% of the original size.
Number of requests can be reduced by 54 (70%)
77
23
The browser has sent 77 CSS, Javascripts, AJAX and image requests in order to completely render the main page of DFDS Seaways. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 40 to 1 for JavaScripts and as a result speed up the page load time.
www.dfdsseaways.fr
1072 ms
main.css
340 ms
modernizr-2.8.3.min.js
227 ms
jquery.min.js
29 ms
init.js
336 ms
ScriptResource.axd
315 ms
blank.js
231 ms
ScriptResource.axd
239 ms
ScriptResx.ashx
409 ms
sp.runtime.js
537 ms
sp.init.js
412 ms
sp.ui.dialog.js
423 ms
sp.js
675 ms
WebResource.axd
530 ms
DFDS_bundle.min.js
563 ms
QuickBookUI.js
465 ms
UI.js
467 ms
SharedUI.js
541 ms
sharepoint.searchComponent.js
544 ms
2edde5f149.js
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jquery.ui.datepicker-en-GB.js
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monsido.js
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cookiechoices.js
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gtm.js
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logo.svg
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logo.svg
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dunkerque-13-1600.jpg
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valentin.jpg
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valentin-dn.jpg
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couple1600x1600.jpg
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routemap-15.jpg
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londres%20destinations%20hp.jpg
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Mini_Amsterdam.jpg
239 ms
7seas.jpg
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couple%20french%20flag.png
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worlds-leading-ferry-logo-15-300x300.jpg
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flags.png
300 ms
icomoon.woff
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dfds-light.woff
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bg-opacity-txt_blue-dark.png
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icon-calendar.png
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dfds-bold.woff
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bg-opacity-txt_blue.png
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bg-opacity-txt_green.png
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bg-opacity-txt_red.png
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bg-opacity-txt_pink.png
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analytics.js
30 ms
conversion.js
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quant.js
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fbevents.js
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j.php
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smarttag.js
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1467.js
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dudo-1600.jpg
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its.tradelab.fr
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754.js
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625493.js
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tracking.php
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pixel;r=1391263991;a=p-K1s8UW_FaGfSg;labels=_fp.event.Homepage;fpan=1;fpa=P0-1561642935-1456798524371;ns=0;ce=1;cm=;je=0;sr=1024x768x32;enc=n;dst=0;et=1456798524371;tzo=-180;ref=;url=http%3A%2F%2Fwww.dfdsseaways.fr%2F;ogl=
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v.gif
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collect
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622241.js
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754.js
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622242.js
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its.tradelab.fr
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pixel.gif
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tracking.php
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track
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initstrings.js
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strings.js
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hit.xiti
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SleeknoteClientTemplate.min.js.gz
20 ms
dfdsseaways.fr 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
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>).
dfdsseaways.fr 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
Missing source maps for large first-party JavaScript
dfdsseaways.fr SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
FR
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dfdsseaways.fr can be misinterpreted by Google and other search engines. Our service has detected that French is used on the page, and it does not match the claimed English language. Our system also found out that Dfdsseaways.fr 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.
dfdsseaways.fr
Open Graph description is not detected on the main page of DFDS Seaways. 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: