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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:
https://dd-cdn.multiscreensite.com/fonts/additional-fonts.css (expiration not specified)
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Your CSS is minified. Learn more about minifying CSS.
Minify HTML for the following resources to reduce their size by https://developers.google.com/speed/docs/insights/MinifyResources (2.6KiB reduction).
Minifying https://www.erler-smartphone-shop.de/ could save 2.6KiB (11% reduction) after compression.
Your page has 1 blocking script resources. This causes a delay in rendering your page.
Approximately 55% 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.
Properly formatting and compressing images can save many bytes of data.
Optimize the following images to reduce their size by https://developers.google.com/speed/docs/insights/OptimizeImages (172.4KiB reduction).
Compressing and resizing https://cdn.website-editor.net/6f827ede2a134295aa7c560b468b1e6d/dms3rep/multi/tablet/iphone-11-pro-space-select-2019_GEO_EMEA.png could save 91.7KiB (44% reduction).
Compressing and resizing https://cdn.website-editor.net/6f827ede2a134295aa7c560b468b1e6d/dms3rep/multi/mobile/ErlerSmartPhone_Logo_P4C_CMYK-aadb5908.jpg could save 54.8KiB (80% reduction).
Compressing and resizing https://cdn.website-editor.net/6f827ede2a134295aa7c560b468b1e6d/dms3rep/multi/mobile/iphone-11-pro-silver-select-2019_GEO_EMEA.png could save 25.5KiB (50% reduction).
Compressing https://www.counter-go.de/counter.php?account=1567728486 could save 429B (37% reduction).
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