Tools & Wizards About Us
lektionen.acim.org screenshot

Report Summary

  • 74

    Performance

    Renders faster than
    83% of other websites

  • 53

    Accessibility

    Visual factors better than
    that of 22% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

lektionen.acim.org

Ein Kurs In Wundern Lektionen EKIW | lektionen.acim.org

Page Load Speed

814 ms in total

First Response

97 ms

Resources Loaded

465 ms

Page Rendered

252 ms

lektionen.acim.org screenshot

About Website

Visit lektionen.acim.org now to see the best up-to-date Lektionen Acim content for United States and also check out these interesting facts you probably never knew about lektionen.acim.org

Offizielle Website des Übungsbuchs von "Ein Kurs in Wundern". Alle Lektionen kostenlos lesen.

Visit lektionen.acim.org

Key Findings

We analyzed Lektionen.acim.org page load time and found that the first response time was 97 ms and then it took 717 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

lektionen.acim.org performance score

74

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

63/100

10%

LCP (Largest Contentful Paint)

Value5.2 s

23/100

25%

SI (Speed Index)

Value3.3 s

91/100

10%

TBT (Total Blocking Time)

Value70 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.084

93/100

15%

TTI (Time to Interactive)

Value3.0 s

96/100

10%

Network Requests Diagram

lektionen.acim.org

97 ms

58 ms

application-8f6c6ef6294a39f1860ddbbcab5e06fe.css

41 ms

application-1b11e273cd85864f8627bfca11f4ec1d.js

103 ms

analytics.js

23 ms

Our browser made a total of 13 requests to load all elements on the main page. We found that 85% of them (11 requests) were addressed to the original Lektionen.acim.org, 15% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (107 ms) belongs to the original domain Lektionen.acim.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 167.0 kB (34%)

Content Size

487.8 kB

After Optimization

320.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Lektionen.acim.org main page is 487.8 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 20% of websites need less resources to load. Images take 258.4 kB which makes up the majority of the site volume.

HTML Optimization

-65%

Potential reduce by 6.9 kB

  • Original 10.6 kB
  • After minification 9.9 kB
  • After compression 3.7 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 6.9 kB or 65% of the original size.

Image Optimization

-3%

Potential reduce by 8.6 kB

  • Original 258.4 kB
  • After minification 249.8 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. Lektionen Acim images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 110.3 kB

  • Original 171.7 kB
  • After minification 171.7 kB
  • After compression 61.4 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 110.3 kB or 64% of the original size.

CSS Optimization

-87%

Potential reduce by 41.2 kB

  • Original 47.1 kB
  • After minification 46.7 kB
  • After compression 5.9 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. Lektionen.acim.org needs all CSS files to be minified and compressed as it can save up to 41.2 kB or 87% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

11

After Optimization

11

  • Images
  • JavaScript
  • CSS

The browser has sent 11 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lektionen Acim. According to our analytics all requests are already optimized.

Network Requests Diagram

lektionen.acim.org

lektionen.acim.org

97 ms

58 ms

application-8f6c6ef6294a39f1860ddbbcab5e06fe.css

application-8f6c6ef6294a39f1860ddbbcab5e06fe.css

41 ms

application-1b11e273cd85864f8627bfca11f4ec1d.js

application-1b11e273cd85864f8627bfca11f4ec1d.js

103 ms

analytics.js

analytics.js

23 ms

acim-logo-094eb51fee17ba49982a0481d6d7c631.png

acim-logo-094eb51fee17ba49982a0481d6d7c631.png

79 ms

PIC1-a7c8bb1e9d2b9367703b35993fa57de1.jpg

PIC1-a7c8bb1e9d2b9367703b35993fa57de1.jpg

104 ms

icon-sprite-70@2x-78ef4fce5a42ee37e987ff3326fa4a8f.png

icon-sprite-70@2x-78ef4fce5a42ee37e987ff3326fa4a8f.png

103 ms

icon-sprite-100@2x-9f270cfdea8f8ce782aa5c6820e55604.png

icon-sprite-100@2x-9f270cfdea8f8ce782aa5c6820e55604.png

107 ms

icon-sprite-70-b1577b292e2fd18b0e9ca30fdb0f251e.png

icon-sprite-70-b1577b292e2fd18b0e9ca30fdb0f251e.png

102 ms

icon-sprite-100-d6d865804118c153c21d73f7d464ef0a.png

icon-sprite-100-d6d865804118c153c21d73f7d464ef0a.png

107 ms

collect

collect

13 ms

print-1ed31cc93f192c113f067fa5b93596dc.css

print-1ed31cc93f192c113f067fa5b93596dc.css

41 ms

Accessibility Review

lektionen.acim.org accessibility score

53

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

lektionen.acim.org best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

lektionen.acim.org SEO score

77

Search Engine Optimization Advices

Content Best Practices

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

Impact

Issue

High

Links do not have descriptive text

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

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 Lektionen.acim.org 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 Lektionen.acim.org 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

lektionen.acim.org

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