6.5 sec in total
183 ms
6 sec
319 ms
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Visit thalys.comWe analyzed Thalys.com page load time and found that the first response time was 183 ms and then it took 6.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
thalys.com performance score
name
value
score
weighting
Value4.3 s
17/100
10%
Value5.1 s
24/100
25%
Value8.5 s
18/100
10%
Value1,610 ms
12/100
30%
Value0
100/100
15%
Value14.4 s
9/100
10%
183 ms
271 ms
661 ms
121 ms
81 ms
Our browser made a total of 143 requests to load all elements on the main page. We found that 80% of them (114 requests) were addressed to the original Thalys.com, 3% (5 requests) were made to Tracking.publicidees.com and 3% (4 requests) were made to Config1.veinteractive.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Thalys.com.
Page size can be reduced by 1.7 MB (48%)
3.6 MB
1.9 MB
In fact, the total size of Thalys.com main page is 3.6 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. 50% of websites need less resources to load. Javascripts take 1.8 MB which makes up the majority of the site volume.
Potential reduce by 66.6 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 66.6 kB or 82% of the original size.
Potential reduce by 87.1 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. Thalys images are well optimized though.
Potential reduce by 1.4 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 1.4 MB or 78% of the original size.
Potential reduce by 205.0 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. Thalys.com needs all CSS files to be minified and compressed as it can save up to 205.0 kB or 86% of the original size.
Number of requests can be reduced by 75 (55%)
137
62
The browser has sent 137 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Thalys. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 34 to 1 for JavaScripts and from 20 to 1 for CSS and as a result speed up the page load time.
thalys.com
183 ms
www.thalys.com
271 ms
www.thalys.com
661 ms
tc_abtest.js
121 ms
reset.css
81 ms
common.css
163 ms
common-xx-en.css
244 ms
booking-light.css
253 ms
booking-light-be-xx.css
263 ms
booking-light-xx-en.css
267 ms
booking-light-be-en.css
265 ms
uniform.default.css
265 ms
calendar.css
321 ms
formulaire.css
331 ms
map.css
347 ms
map-be-xx.css
350 ms
map-xx-en.css
352 ms
home.css
350 ms
home-be-en.css
399 ms
home.css
410 ms
boutons-forms-en.css
433 ms
boutons-forms.css
435 ms
jquery_all.min.js
698 ms
popin.js
436 ms
jquery.maskedinput.min.js
478 ms
jquery-ui.datepicker.en.js
490 ms
constantes.js.php
520 ms
labels.js.php
522 ms
common.js.php
525 ms
common.js
643 ms
conciergerie.js
567 ms
bookingPopin.js.php
605 ms
bookingPopin.js
606 ms
bookingLight.js.php
609 ms
bookingLight.js
645 ms
bookingLightV2.js
690 ms
home.js
691 ms
map.js.php
695 ms
map.js
722 ms
tc_thalys.js
166 ms
clobs.js
725 ms
j.php
27 ms
v.gif
11 ms
booking-light.css
625 ms
bg_grey_95.png
874 ms
info.png
912 ms
btn-bg-rouge.png
912 ms
close.png
911 ms
bienvenue_en.png
874 ms
bg.jpg
911 ms
bg_conteneur_ombre.png
913 ms
facebook.png
912 ms
twitter.png
981 ms
youtube.png
994 ms
home.png
1070 ms
btn_thalys_account.png
993 ms
header_print.gif
981 ms
home.png
994 ms
nav-shadow.png
1061 ms
title-line.gif
1064 ms
bg-span.gif
1067 ms
white-arrow.png
1069 ms
info_trafic_banner.png
1069 ms
tick_up_0904_be_en.jpg
1534 ms
tick_up_0904_be_en.jpg
1297 ms
soleil_2016_be_en.jpg
1673 ms
soleil_2016_be_en.jpg
1328 ms
jeu_concours_lechat_20160223_be_en.jpg
1499 ms
jeu_concours_lechat_20160223_be_en.jpg
1330 ms
vignette-infotrafic-big.png
1375 ms
orange-flag.png
1415 ms
vignette_home_bg.png
1419 ms
bagages_global_en.jpg
1455 ms
newsletter.jpg
1502 ms
btn_footer_envoyer.jpg
1503 ms
bkg_toolbox.png
1534 ms
green_flag.png
1586 ms
red_flag.png
1587 ms
line-red.png
1588 ms
analytics.js
998 ms
activity;src=4185333;type=thaly235;cat=cnv_b747;u5=home;ord=362330101
920 ms
tag.js
890 ms
ld.js
954 ms
conversion.js
870 ms
line.png
1569 ms
1162 ms
www.thalys.com
762 ms
158159e2719e.js
64 ms
dot.png
769 ms
dot_eurostar.png
773 ms
plane.png
772 ms
map_trace_element_base.png
788 ms
map_trace_element_neige_inactif.png
802 ms
map_trace_element_soleil_inactif.png
853 ms
capture-apps-4.6.0.js
42 ms
map_trace_element_londres.png
789 ms
map_trace_element_kolnairport.png
779 ms
map_trace_element_roissy.png
786 ms
map_trace_element_maastricht.png
798 ms
map_trace_element_nlddh.png
858 ms
iframeStorage.html
108 ms
event
51 ms
collect
42 ms
bullet-inactive.png
791 ms
acolade-gauche.png
792 ms
airport.png
791 ms
bullet.png
804 ms
acolade-top.png
870 ms
new_offers.png
871 ms
event
365 ms
collect
74 ms
iframeStorage.js
23 ms
ga-audiences
32 ms
green_flag.png
645 ms
hit.xiti
303 ms
red_flag.png
608 ms
bg-box-info.png
615 ms
bkg-calculer.jpg
574 ms
bkg-reserver.jpg
600 ms
train.jpg
604 ms
voiture.jpg
570 ms
avion.jpg
529 ms
responsable.jpg
529 ms
bg_bottom_ombre.png
524 ms
footer_print.png
565 ms
logo_thalys_footer.png
574 ms
railteam.png
526 ms
sprite.png
612 ms
spacer.gif
516 ms
map_trace_element_neige_actif.png
505 ms
map_trace_element_soleil_actif.png
546 ms
bg-btn-flag.jpg
517 ms
bebmi.jpg
524 ms
print.css
82 ms
418 ms
btn_desktop_english_right_big.png
22 ms
dis.aspx
382 ms
v2
416 ms
tag.php
420 ms
retar.php
480 ms
local
405 ms
sprinkle
418 ms
retar_js.php
251 ms
thalys.com 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
Image elements do not have [alt] attributes
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Some elements have a [tabindex] value greater than 0
thalys.com 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
Missing source maps for large first-party JavaScript
thalys.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
robots.txt is not valid
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
EN
EN
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Thalys.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Thalys.com main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
thalys.com
Open Graph description is not detected on the main page of Thalys. 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: