Tools & Wizards About Us
xtra.koeln screenshot

Report Summary

  • 37

    Performance

    Renders faster than
    56% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

xtra.koeln

Aktuelle News aus Köln zu Wetter, Corona, Promis und Dom | Express

Page Load Speed

3.7 sec in total

First Response

318 ms

Resources Loaded

1.5 sec

Page Rendered

1.9 sec

xtra.koeln screenshot

About Website

Welcome to xtra.koeln homepage info - get ready to check Xtra best content for Germany right away, or after learning these important things about xtra.koeln

Köln - Aktuelle Nachrichten aus Köln, News zu Wetter, dem Kölner Dom, Corona-Zahlen, Events, Promis, Polizei und Skandalen in Köln. Weitere Infos hier:

Visit xtra.koeln

Key Findings

We analyzed Xtra.koeln page load time and found that the first response time was 318 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

xtra.koeln performance score

37

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.3 s

7/100

10%

LCP (Largest Contentful Paint)

Value7.8 s

3/100

25%

SI (Speed Index)

Value5.3 s

59/100

10%

TBT (Total Blocking Time)

Value930 ms

30/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value6.7 s

56/100

10%

Network Requests Diagram

xtra.koeln

318 ms

koeln

326 ms

entry.ByBOc5eF.css

67 ms

swiper-vue.B8Qtp0_B.css

68 ms

ScrollableList.hrhqe8Cj.css

71 ms

Our browser made a total of 39 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Xtra.koeln, 95% (37 requests) were made to Static.express.de and 3% (1 request) were made to Express.de. The less responsive or slowest element that took the longest time to load (860 ms) relates to the external source Static.express.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 452.2 kB (11%)

Content Size

4.2 MB

After Optimization

3.7 MB

  • HTML
  • Images
  • CSS

In fact, the total size of Xtra.koeln main page is 4.2 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 3.6 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 414.7 kB

  • Original 494.4 kB
  • After minification 489.7 kB
  • After compression 79.7 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 414.7 kB or 84% of the original size.

Image Optimization

-0%

Potential reduce by 138 B

  • Original 3.6 MB
  • After minification 3.6 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. Xtra images are well optimized though.

CSS Optimization

-73%

Potential reduce by 37.4 kB

  • Original 51.3 kB
  • After minification 51.2 kB
  • After compression 13.9 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. Xtra.koeln needs all CSS files to be minified and compressed as it can save up to 37.4 kB or 73% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (24%)

Requests Now

37

After Optimization

28

  • Images
  • CSS

The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Xtra. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

xtra.koeln

xtra.koeln

318 ms

koeln

koeln

326 ms

entry.ByBOc5eF.css

entry.ByBOc5eF.css

67 ms

swiper-vue.B8Qtp0_B.css

swiper-vue.B8Qtp0_B.css

68 ms

ScrollableList.hrhqe8Cj.css

ScrollableList.hrhqe8Cj.css

71 ms

Dialog.BUrAt0sH.css

Dialog.BUrAt0sH.css

72 ms

TagBookmark.BTQHAOQq.css

TagBookmark.BTQHAOQq.css

73 ms

Pagination.zHDFTIS0.css

Pagination.zHDFTIS0.css

73 ms

teaserCluster.C7X7D5aG.css

teaserCluster.C7X7D5aG.css

74 ms

AbcTeaserCluster.BQn9_fhj.css

AbcTeaserCluster.BQn9_fhj.css

75 ms

HomepageTeasable.DhWwN5wn.css

HomepageTeasable.DhWwN5wn.css

73 ms

TeaserBadge.DJjZyT8X.css

TeaserBadge.DJjZyT8X.css

77 ms

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ce37fff7-6b60-4b27-bce8-3be268001047.jpeg

122 ms

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2157a8a9-57c5-4d75-a703-58cc21b5e4ff.jpeg

132 ms

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d8e18cbd-c512-4631-8560-0fc46d939ed7.jpeg

112 ms

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291 ms

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ba9d4fe0-6140-45f1-bb7d-3553cfdf3c51.jpeg

248 ms

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9bd9918f-8e0f-4e0c-9d24-facac8494773.jpeg

286 ms

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2bbd413d-b5f2-49bd-a3d0-f91f2f1e1fc7.jpeg

228 ms

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309 ms

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195 ms

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339 ms

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325 ms

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328 ms

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579 ms

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336 ms

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354 ms

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389 ms

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390 ms

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382 ms

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535 ms

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397 ms

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397 ms

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71652508-874d-4af8-8d07-5e7556177706.jpeg

465 ms

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406 ms

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860 ms

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473 ms

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462 ms

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62be8707-a449-477a-ad32-881c4b210b9f.jpeg

524 ms

Accessibility Review

xtra.koeln accessibility score

80

Accessibility Issues

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

High

[aria-*] attributes do not match their roles

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

High

Buttons do not have an accessible name

High

Links do not have a discernible name

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

Best Practices

xtra.koeln best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

xtra.koeln SEO score

89

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    DE

  • Encoding

    UTF-8

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

xtra.koeln

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