Coop.ch Site Title

Der Online-Supermarkt von Coop | coop.ch

Coop.ch Meta Description

Wir liefern Ihren Einkauf bis an die Haustüre ✓ Über 18'000 Produkte ✓ Wöchentlich von Aktionen profitieren ✓ Grösster Weinhändler der Schweiz

Coop.ch Test Results

coop.ch Mobile Usability: 100/100


coop.ch Mobile Speed: 63/100

Quick overview:
Leverage browser caching
Setting an expiry date or a maximum age in the HTTP headers for static resources instructs the browser to load previously downloaded resources from local disk rather than over the network.
Leverage browser caching for the following cacheable resources:
http://coop.wemfbox.ch/blank.gif (expiration not specified)
...
Enable compression
Compressing resources with gzip or deflate can reduce the number of bytes sent over the network.
Enable compression for the following resources to reduce their transfer size by 126.7KiB (67% reduction).
Compressing http://libs.coop.ch/logos/165x70/logo-fust-165x70.svg could save 39.9KiB (84% reduction).
...
Avoid landing page redirects
Your page has 2 redirects. Redirects introduce additional delays before the page can be loaded.
Avoid landing page redirects for the following chain of redirected URLs.
http://coop.ch/
...
Eliminate render-blocking JavaScript and CSS in above-the-fold content
Your page has 1 blocking CSS resources. This causes a delay in rendering your page.
None of the above-the-fold content on your page could be rendered without waiting for the following resources to load. Try to defer or asynchronously load blocking resources, or inline the critical portions of those resources directly in the HTML.
Optimize CSS Delivery of the following:
http://www.coop.ch/etc/designs/digital-couponing/clientlibs.css
Optimize images
Properly formatting and compressing images can save many bytes of data.
Optimize the following images to reduce their size by 42.9KiB (31% reduction).
Compressing https://contentimages.coop.ch/DigitalCouponing/Bubbles/333_Supu_DE.png could save 15.5KiB (39% reduction).
...
Minify JavaScript
Compacting JavaScript code can save many bytes of data and speed up downloading, parsing, and execution time.
Minify JavaScript for the following resources to reduce their size by 5.6KiB (27% reduction).
Minifying http://libs.coop.ch/coop_search/prod/3/script/coop-search.min.js could save 3.7KiB (24% reduction) after compression.
...
Minify HTML
Compacting HTML code, including any inline JavaScript and CSS contained in it, can save many bytes of data and speed up download and parse times.
Minify HTML for the following resources to reduce their size by 3.1KiB (14% reduction).
Minifying http://www.coop.ch/de.html could save 3.1KiB (14% reduction) after compression.

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