9.3 sec in total
532 ms
8.1 sec
672 ms
Click here to check amazing Bresser content for Germany. Otherwise, check out these important facts you probably never knew about bresser.de
BRESSER: Marktführer für Teleskope, Mikroskope, Sport Optics, Wetterstationen und Photostudio Equipment in Europa - Top Qualität zum fairen Preis! Optik-Kompetenz seit 1957
Visit bresser.deWe analyzed Bresser.de page load time and found that the first response time was 532 ms and then it took 8.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
bresser.de performance score
name
value
score
weighting
Value5.4 s
7/100
10%
Value12.2 s
0/100
25%
Value7.8 s
24/100
10%
Value1,200 ms
20/100
30%
Value0.226
55/100
15%
Value12.5 s
14/100
10%
532 ms
1728 ms
707 ms
522 ms
700 ms
Our browser made a total of 47 requests to load all elements on the main page. We found that 57% of them (27 requests) were addressed to the original Bresser.de, 26% (12 requests) were made to Cms.bresser.de and 9% (4 requests) were made to . The less responsive or slowest element that took the longest time to load (4.9 sec) belongs to the original domain Bresser.de.
Page size can be reduced by 495.6 kB (21%)
2.4 MB
1.9 MB
In fact, the total size of Bresser.de main page is 2.4 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. 30% of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.
Potential reduce by 53.9 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 14.4 kB, which is 22% 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 53.9 kB or 82% of the original size.
Potential reduce by 9.2 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. Bresser images are well optimized though.
Potential reduce by 166.0 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 166.0 kB or 63% of the original size.
Potential reduce by 266.5 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. Bresser.de needs all CSS files to be minified and compressed as it can save up to 266.5 kB or 73% of the original size.
Number of requests can be reduced by 10 (24%)
41
31
The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bresser. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.
bresser.de
532 ms
www.bresser.de
1728 ms
theme.min.css
707 ms
frontend.min.css
522 ms
jquery.min.js
700 ms
jquery-ui.custom.min.js
1051 ms
theme.min.js
1110 ms
frontend.min.js
931 ms
gtm.js
198 ms
Bresser_Group_of_Companies_w.svg
1018 ms
astronomie.jpg
3086 ms
sport_optics.jpg
2879 ms
mikroskopie.jpg
3188 ms
spektiv.jpg
2479 ms
nachtsicht.jpg
2010 ms
wetterstation.jpg
2775 ms
csm_jagdundhund_bba212be97.jpg
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csm_Astrofest2016a_6a897b79a0.jpg
3285 ms
csm_Spielwarenmesse_2016_1_790e1d7d34.jpg
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csm_Gebaeude_Rhede_Haupteing_Himmel_-_WEB_5cf579cadc.jpg
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269 ms
en.svg
526 ms
fr.svg
653 ms
cn.svg
763 ms
us.svg
870 ms
svg.svg
1964 ms
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8 ms
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startseite(3).jpg
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analytics.js
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collect
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collect
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bresser.de accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
Links do not have a discernible name
bresser.de 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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
bresser.de SEO score
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
DE
DE
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bresser.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it matches the claimed language. Our system also found out that Bresser.de 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.
bresser.de
Open Graph description is not detected on the main page of Bresser. 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: