2.8 sec in total
132 ms
2.4 sec
329 ms
Visit columbia.de now to see the best up-to-date Columbia content for Germany and also check out these interesting facts you probably never knew about columbia.de
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Visit columbia.deWe analyzed Columbia.de page load time and found that the first response time was 132 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
columbia.de performance score
name
value
score
weighting
Value2.3 s
74/100
10%
Value11.7 s
0/100
25%
Value4.9 s
64/100
10%
Value2,150 ms
6/100
30%
Value0.001
100/100
15%
Value11.3 s
19/100
10%
132 ms
171 ms
165 ms
136 ms
161 ms
Our browser made a total of 129 requests to load all elements on the main page. We found that 57% of them (74 requests) were addressed to the original Columbia.de, 9% (11 requests) were made to Forms.sonymusicfans.com and 7% (9 requests) were made to Sme-cdn.com. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Forms.sonymusicfans.com.
Page size can be reduced by 1.1 MB (30%)
3.7 MB
2.6 MB
In fact, the total size of Columbia.de main page is 3.7 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 2.3 MB which makes up the majority of the site volume.
Potential reduce by 173.2 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 51.7 kB, which is 28% 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 173.2 kB or 95% of the original size.
Potential reduce by 8.7 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. Columbia images are well optimized though.
Potential reduce by 416.4 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 416.4 kB or 65% of the original size.
Potential reduce by 516.3 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. Columbia.de needs all CSS files to be minified and compressed as it can save up to 516.3 kB or 84% of the original size.
Number of requests can be reduced by 43 (37%)
117
74
The browser has sent 117 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Columbia. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.
columbia.de
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www.columbia.de
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columbia.de 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-*] attributes do not match their roles
button, link, and menuitem elements do not have accessible names.
[role]s are not contained by their required parent element
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
columbia.de best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
columbia.de SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Page is blocked from indexing
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
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Columbia.de can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Columbia.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.
columbia.de
Open Graph data is detected on the main page of Columbia. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: