Tools & Wizards About Us
achtung-deutsch.com screenshot

Report Summary

  • 63

    Performance

    Renders faster than
    77% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 58

    SEO

    Google-friendlier than
    21% of websites

achtung-deutsch.com

Achtung Deutsch!

Page Load Speed

2.3 sec in total

First Response

398 ms

Resources Loaded

1.8 sec

Page Rendered

101 ms

achtung-deutsch.com screenshot

About Website

Welcome to achtung-deutsch.com homepage info - get ready to check Achtung Deutsch best content for Austria right away, or after learning these important things about achtung-deutsch.com

Lernen Sie Deutsch online! Learn German online!

Visit achtung-deutsch.com

Key Findings

We analyzed Achtung-deutsch.com page load time and found that the first response time was 398 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

achtung-deutsch.com performance score

63

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.3 s

7/100

10%

LCP (Largest Contentful Paint)

Value5.3 s

22/100

25%

SI (Speed Index)

Value6.3 s

42/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.024

100/100

15%

TTI (Time to Interactive)

Value5.3 s

73/100

10%

Network Requests Diagram

achtung-deutsch.com

398 ms

achtung-deutsch.com

186 ms

Simple.css

174 ms

DragAndDrop.js

202 ms

Helpers.js

201 ms

Our browser made a total of 70 requests to load all elements on the main page. We found that 96% of them (67 requests) were addressed to the original Achtung-deutsch.com, 3% (2 requests) were made to Google-analytics.com and 1% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (737 ms) belongs to the original domain Achtung-deutsch.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 112.8 kB (26%)

Content Size

431.7 kB

After Optimization

318.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Achtung-deutsch.com main page is 431.7 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. 35% of websites need less resources to load. Images take 259.3 kB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 77.5 kB

  • Original 87.1 kB
  • After minification 51.6 kB
  • After compression 9.6 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 35.5 kB, which is 41% 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 77.5 kB or 89% of the original size.

Image Optimization

-5%

Potential reduce by 14.2 kB

  • Original 259.3 kB
  • After minification 245.1 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. Achtung Deutsch images are well optimized though.

JavaScript Optimization

-22%

Potential reduce by 16.9 kB

  • Original 77.4 kB
  • After minification 77.2 kB
  • After compression 60.5 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 16.9 kB or 22% of the original size.

CSS Optimization

-53%

Potential reduce by 4.2 kB

  • Original 7.9 kB
  • After minification 7.9 kB
  • After compression 3.7 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. Achtung-deutsch.com needs all CSS files to be minified and compressed as it can save up to 4.2 kB or 53% of the original size.

Requests Breakdown

Number of requests can be reduced by 42 (62%)

Requests Now

68

After Optimization

26

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 68 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Achtung Deutsch. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

achtung-deutsch.com

achtung-deutsch.com

398 ms

achtung-deutsch.com

achtung-deutsch.com

186 ms

Simple.css

Simple.css

174 ms

DragAndDrop.js

DragAndDrop.js

202 ms

Helpers.js

Helpers.js

201 ms

MembershipManager.js

MembershipManager.js

201 ms

DataManager.js

DataManager.js

205 ms

Home.js

Home.js

183 ms

UserView.js

UserView.js

282 ms

UserStats.js

UserStats.js

272 ms

UserProfile.js

UserProfile.js

286 ms

UserPage.js

UserPage.js

286 ms

ExerciseCards.js

ExerciseCards.js

287 ms

Exercise.js

Exercise.js

291 ms

Friends.js

Friends.js

356 ms

Leaderboard.js

Leaderboard.js

366 ms

ForceLogin.js

ForceLogin.js

369 ms

Idiom.js

Idiom.js

371 ms

Audio.js

Audio.js

371 ms

TagesBild.js

TagesBild.js

377 ms

Material.js

Material.js

441 ms

BoxManager.js

BoxManager.js

449 ms

jquery.min.js

jquery.min.js

6 ms

ajaxupload.3.5.js

ajaxupload.3.5.js

455 ms

WebResource.axd

WebResource.axd

472 ms

ScriptResource.axd

ScriptResource.axd

737 ms

ScriptResource.axd

ScriptResource.axd

677 ms

start_a.gif

start_a.gif

111 ms

exercise_i.gif

exercise_i.gif

132 ms

profile_i.gif

profile_i.gif

131 ms

audio_i.gif

audio_i.gif

131 ms

login_i.gif

login_i.gif

195 ms

logout_i.gif

logout_i.gif

217 ms

ranking_i.gif

ranking_i.gif

219 ms

stats_i.gif

stats_i.gif

218 ms

material_i.gif

material_i.gif

278 ms

AudioDownload.gif

AudioDownload.gif

307 ms

arrowLeft.png

arrowLeft.png

307 ms

ADAvatar_007.jpg

ADAvatar_007.jpg

320 ms

arrowRight.png

arrowRight.png

319 ms

ADAvatar_073.jpg

ADAvatar_073.jpg

364 ms

blue.gif

blue.gif

363 ms

1.gif

1.gif

386 ms

2.gif

2.gif

390 ms

3.gif

3.gif

395 ms

4.gif

4.gif

395 ms

5.gif

5.gif

448 ms

6.gif

6.gif

447 ms

7.gif

7.gif

469 ms

8.gif

8.gif

474 ms

9.gif

9.gif

480 ms

10.gif

10.gif

480 ms

11.gif

11.gif

530 ms

12.gif

12.gif

531 ms

13.gif

13.gif

552 ms

14.gif

14.gif

557 ms

15.gif

15.gif

564 ms

tweet.png

tweet.png

564 ms

ScriptResource.axd

ScriptResource.axd

324 ms

achtungdeutsch.jpg

achtungdeutsch.jpg

480 ms

left_top.gif

left_top.gif

332 ms

left_center.gif

left_center.gif

336 ms

left_bottom.gif

left_bottom.gif

344 ms

right_top.gif

right_top.gif

345 ms

right_center.gif

right_center.gif

394 ms

right_bottom.gif

right_bottom.gif

420 ms

ga.js

ga.js

8 ms

GetIdiom

GetIdiom

394 ms

__utm.gif

__utm.gif

12 ms

ADAvatar_004.jpg

ADAvatar_004.jpg

376 ms

Accessibility Review

achtung-deutsch.com accessibility score

68

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Best Practices

achtung-deutsch.com best practices score

58

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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

achtung-deutsch.com SEO score

58

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

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Achtung-deutsch.com can be misinterpreted by Google and other search engines. Our service has detected that German 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 Achtung-deutsch.com 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

achtung-deutsch.com

Open Graph description is not detected on the main page of Achtung Deutsch. 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: