Report Summary

  • 66

    Performance

    Renders faster than
    79% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 44% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

lebensblicke.de

Stiftung LebensBlicke - Vorsorge und Früherkennung von Darmkrebs

Page Load Speed

3.8 sec in total

First Response

396 ms

Resources Loaded

3 sec

Page Rendered

386 ms

lebensblicke.de screenshot

About Website

Click here to check amazing Lebens Blicke content. Otherwise, check out these important facts you probably never knew about lebensblicke.de

Darmkrebs ist durch Vorsorge und Früherkennung so gut vermeidbar wie keine andere Krebserkrankung - Die Stiftung LebensBlicke informiert.

Visit lebensblicke.de

Key Findings

We analyzed Lebensblicke.de page load time and found that the first response time was 396 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

lebensblicke.de performance score

66

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

39/100

10%

LCP (Largest Contentful Paint)

Value3.5 s

64/100

25%

SI (Speed Index)

Value5.7 s

52/100

10%

TBT (Total Blocking Time)

Value200 ms

89/100

30%

CLS (Cumulative Layout Shift)

Value0.257

48/100

15%

TTI (Time to Interactive)

Value5.7 s

68/100

10%

Network Requests Diagram

lebensblicke.de

396 ms

www.lebensblicke.de

857 ms

style.css

222 ms

moztheme2011.css

319 ms

style.min.css

322 ms

Our browser made a total of 48 requests to load all elements on the main page. We found that 94% of them (45 requests) were addressed to the original Lebensblicke.de, 4% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (857 ms) belongs to the original domain Lebensblicke.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 101.3 kB (10%)

Content Size

1.0 MB

After Optimization

922.4 kB

In fact, the total size of Lebensblicke.de main page is 1.0 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. 40% of websites need less resources to load. Images take 792.5 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 73.8 kB

  • Original 92.4 kB
  • After minification 86.4 kB
  • After compression 18.7 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 73.8 kB or 80% of the original size.

Image Optimization

-2%

Potential reduce by 18.7 kB

  • Original 792.5 kB
  • After minification 773.8 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. Lebens Blicke images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 2.6 kB

  • Original 80.9 kB
  • After minification 80.9 kB
  • After compression 78.3 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. This website has mostly compressed JavaScripts.

CSS Optimization

-11%

Potential reduce by 6.2 kB

  • Original 57.8 kB
  • After minification 57.6 kB
  • After compression 51.5 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. Lebensblicke.de needs all CSS files to be minified and compressed as it can save up to 6.2 kB or 11% of the original size.

Requests Breakdown

Number of requests can be reduced by 22 (48%)

Requests Now

46

After Optimization

24

The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lebens Blicke. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

lebensblicke.de accessibility score

77

Accessibility Issues

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.

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

lebensblicke.de best practices score

92

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

SEO Factors

lebensblicke.de SEO score

84

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

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

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

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 Lebensblicke.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 Lebensblicke.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.

Social Sharing Optimization

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