Access tradedoubler.ch. Congratulations! Your OVHcloud domain has been created successfully!

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

13/100

10%

LCP (Largest Contentful Paint)

Value7.0 s

6/100

25%

SI (Speed Index)

Value7.2 s

30/100

10%

TBT (Total Blocking Time)

Value600 ms

49/100

30%

CLS (Cumulative Layout Shift)

Value0.356

31/100

15%

TTI (Time to Interactive)

Value13.7 s

11/100

10%

tradedoubler.ch

354 ms

173 ms

346 ms

autoptimize_1b2bd34a0e82212efc0ebaff4be01ef7.css

78 ms

script.js

40 ms

Our browser made a total of 78 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Tradedoubler.ch, 83% (65 requests) were made to Tradedoubler.com and 8% (6 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (636 ms) relates to the external source Log.cookieyes.com.

Content Size

3.1 MB

After Optimization

2.6 MB

In fact, the total size of Tradedoubler.ch main page is 3.1 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. Images take 2.2 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 174.6 kB

Original 207.9 kB
After minification 207.8 kB
After compression 33.3 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 174.6 kB or 84% of the original size.

Image Optimization

-0%

Potential reduce by 1.4 kB

Original 2.2 MB
After minification 2.2 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. Tradedoubler images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 12 B

Original 325.5 kB
After minification 325.5 kB
After compression 325.5 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. This website has mostly compressed JavaScripts.

CSS Optimization

-87%

Potential reduce by 275.9 kB

Original 316.3 kB
After minification 40.4 kB
After compression 40.3 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. Tradedoubler.ch needs all CSS files to be minified and compressed as it can save up to 275.9 kB or 87% of the original size.

Requests Now

After Optimization

The browser has sent 67 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tradedoubler. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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.

High

[aria-*] attributes do not match their roles

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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.

High

Image elements do not have [alt] attributes

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

Search Engine Optimization Advices

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

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/).

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

EN
Language Claimed

EN
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tradedoubler.ch 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 Tradedoubler.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.

Social Sharing Optimization

tradedoubler.ch

Open Graph data is detected on the main page of Tradedoubler. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook:

Report Summary

Performance

Accessibility

Best Practices

SEO

Congratulations! Your OVHcloud domain has been created successfully!

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

tradedoubler.ch

autoptimize_1b2bd34a0e82212efc0ebaff4be01ef7.css

script.js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

tradedoubler.ch

autoptimize_1b2bd34a0e82212efc0ebaff4be01ef7.css

script.js

dashicons.min.css

css

autoptimize_single_d053301a84400a67ad2afa13063116f4.css

autoptimize_single_e238b8e1c99864853675b41ba8da09d1.css

css

js

autoptimize_single_6eec7954413383cfeb1698cd4f9a49b1.css

autoptimize_single_418ae085cf96a1bb68b9dd53ebdd088a.css

autoptimize_single_9715ea064b11c5e1bd219ef9662943c4.css

autoptimize_960cc616aee24ecacf7c2e95bc7503c1.js

log

quote.png

headerbild_big-1.jpg

headerbild_neu.jpg

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memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1x4gaVc.ttf

Header-Advertiser.png

logo.png

Leadslab-2.png

images-join-us-1024x1024.png

Tradedoubler-Logo-BlueD-1.png

Tradedoubler-GROW-Logo-BlueGrey.png

metapic-logo-landscape-1.png

Tradedoubler-PVN-Logo-Tagline-BlueD-1.png

images-join-us2-1024x1024.png

Appiness.png

images-join-us3-1024x1024.png

Emailing-Network.png

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