6.7 sec in total
501 ms
4.5 sec
1.7 sec
Click here to check amazing TANDEM content for Switzerland. Otherwise, check out these important facts you probably never knew about tandem.ch
Tandem Lausanne et Riviera, votre spécialiste 100% vélo électrique pour la région Morges, Lausanne, Riviera, Vevey, La Tour-de-Peilz, Montreux.
Visit tandem.chWe analyzed Tandem.ch page load time and found that the first response time was 501 ms and then it took 6.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
tandem.ch performance score
name
value
score
weighting
Value7.4 s
1/100
10%
Value34.9 s
0/100
25%
Value18.2 s
0/100
10%
Value26,050 ms
0/100
30%
Value0.001
100/100
15%
Value63.4 s
0/100
10%
501 ms
498 ms
853 ms
389 ms
86 ms
Our browser made a total of 70 requests to load all elements on the main page. We found that 56% of them (39 requests) were addressed to the original Tandem.ch, 9% (6 requests) were made to Youtube.com and 9% (6 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Tandem.ch.
Page size can be reduced by 664.7 kB (11%)
5.9 MB
5.2 MB
In fact, the total size of Tandem.ch main page is 5.9 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. 65% of websites need less resources to load. Images take 5.2 MB which makes up the majority of the site volume.
Potential reduce by 42.7 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 10.4 kB, which is 18% 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 42.7 kB or 74% of the original size.
Potential reduce by 126.7 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. TANDEM images are well optimized though.
Potential reduce by 24.3 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 24.3 kB or 34% of the original size.
Potential reduce by 471.0 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. Tandem.ch needs all CSS files to be minified and compressed as it can save up to 471.0 kB or 84% of the original size.
Number of requests can be reduced by 19 (32%)
59
40
The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of TANDEM. 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.
tandem.ch
501 ms
tandem.ch
498 ms
www.tandem.ch
853 ms
app-14bc9d41ad1c5e363164d28fe1b220ea.css
389 ms
jquery.min.js
86 ms
jquery.magnific-popup.min.js
72 ms
76 ms
picturefill.min.js
73 ms
js
94 ms
css
75 ms
app-0241c45cf01634159d85b78737b72289.js
1541 ms
piwik.js
935 ms
0LJdJ4zClP4
235 ms
aliz%C3%A9-popup-360x221.jpg
928 ms
icon-search-a77f85de71eb68e7a3fa27e8e58f88e6.svg
243 ms
icon-velos-4a6667f91a5ab4599ce954450eabbd96.svg
438 ms
icon-calendar-fc08b313245ab3485461964f08c10ff1.svg
929 ms
icon-accessoires-a26130638666f2dfdd7e82f6e593f7c1.svg
924 ms
icon-reparation-0f11543e56405469fd4d44ee6485df23.svg
915 ms
icon-partner-7b824dc89bc0bed7c288eaf27be0243d.svg
925 ms
icon-durabilite-f40de9af3a9754f95bb80868bdf543d3.svg
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icon-equipe-b5fbf7548f34a5bc12549b3b1ecee833.svg
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icon-blog-67d403db16f6936994c963743ce90302.svg
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icon-login-c64b8fe687592c8790b34fdc9e717b4d.svg
1012 ms
logo-tandem-30517dd552ad17be358af232fb88f5e9.svg
1016 ms
icon-phone-b5841857790d8af9abded216adefbc3e.svg
1020 ms
icon-mail-60126ac2f9798aa7944051943f6a8b27.svg
1251 ms
magnifier-018a70ccce07b7514fef0d3f8cd2729c.svg
1269 ms
velo-header-28232c2f5d97f6254dbc8fdd979902c3.svg
1253 ms
icon-cat-calendar-1689987be98e2af398990fb84886b7ba.svg
1267 ms
211216-campagne-affichage-RDV-slider-tds.jpg
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icon-cat-news-front-7c8d53d11f526f06cd97da33c5089552.svg
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tern-gsd-enfants.jpg
1761 ms
FERMETURE-EXCEPTIONNELLE-MARDI-19-OCTOBRE-MERCREDI-20-OCTOBRE-Les-equipes-seront-sur-le-terrain-pour-tester-les-VTT-electriques-1.png
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pneus-hiver-velo.jpg
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icon-cat-news-6b4ac2276914036d0c74cdb67b03eaac.svg
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illustration_ville_vevey-311255f982db4f27dea8cd24312abe34.png
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icon-tour-guide-white-3ea3cbf95a414796546faf06b7a31b97.svg
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icon-calendar-white-48763cbef9d60ff7ea5d26643af0cd27.svg
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icon-subvention-108df67d0c40ebfff52565e39b7f80b0.svg
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RM_MY2022_Multicharger-Mixte-square-scaled.jpg
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tern-gsd-enfants.jpg
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FERMETURE-EXCEPTIONNELLE-MARDI-19-OCTOBRE-MERCREDI-20-OCTOBRE-Les-equipes-seront-sur-le-terrain-pour-tester-les-VTT-electriques-1.png
1762 ms
Alpenchallenge-AL-One.jpg
1883 ms
pneus-hiver-velo.jpg
1883 ms
www-player.css
65 ms
www-embed-player.js
91 ms
base.js
232 ms
fetch-polyfill.js
44 ms
analytics.js
121 ms
NaPecZTIAOhVxoMyOr9n_E7fdMPmCw.woff
120 ms
NaPDcZTIAOhVxoMyOr9n_E7ffGjEGItzZQ.woff
121 ms
NaPDcZTIAOhVxoMyOr9n_E7ffBzCGItzZQ.woff
194 ms
NaPDcZTIAOhVxoMyOr9n_E7ffHjDGItzZQ.woff
211 ms
collect
31 ms
collect
569 ms
ad_status.js
318 ms
7f2HzU_eRiWxv--cAX3t_q7u4Wt7MOcmPwwdepX4QRg.js
196 ms
embed.js
49 ms
KFOmCnqEu92Fr1Mu4mxM.woff
52 ms
KFOlCnqEu92Fr1MmEU9fBBc-.woff
50 ms
Create
240 ms
id
56 ms
m-outer-1e02661a8587829bfa8aff26a17a6522.html
8 ms
m-outer-945f047da5e8ad2631328de22d68a395.js
146 ms
inner.html
89 ms
GenerateIT
16 ms
tandem.ch 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 input fields do not have accessible names
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
tandem.ch 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
tandem.ch 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
Tap targets are not sized appropriately
FR
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tandem.ch 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 Tandem.ch 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.
tandem.ch
Open Graph description is not detected on the main page of TANDEM. 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: