Tools & Wizards About Us
deutschkurse-berlin.com screenshot

Report Summary

  • 60

    Performance

    Renders faster than
    75% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

deutschkurse-berlin.com

Online Deutsch Lernen | Online Deutschkurs

Page Load Speed

2.1 sec in total

First Response

27 ms

Resources Loaded

1.7 sec

Page Rendered

418 ms

deutschkurse-berlin.com screenshot

About Website

Welcome to deutschkurse-berlin.com homepage info - get ready to check Deutschkurs Eberlin best content right away, or after learning these important things about deutschkurse-berlin.com

Online Deutsch lernen; Sprachschule für Deutsch Kurs online. Deutsch lernen Online A1, A2, B1, B2, C1, C2.

Visit deutschkurse-berlin.com

Key Findings

We analyzed Deutschkurse-berlin.com page load time and found that the first response time was 27 ms and then it took 2.1 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

deutschkurse-berlin.com performance score

60

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

72/100

10%

LCP (Largest Contentful Paint)

Value7.6 s

4/100

25%

SI (Speed Index)

Value2.9 s

95/100

10%

TBT (Total Blocking Time)

Value370 ms

71/100

30%

CLS (Cumulative Layout Shift)

Value0.024

100/100

15%

TTI (Time to Interactive)

Value6.2 s

63/100

10%

Network Requests Diagram

deutschkurse-berlin.com

27 ms

deutschkurse-berlin.com

28 ms

694 ms

css

56 ms

js

86 ms

Our browser made a total of 33 requests to load all elements on the main page. We found that 36% of them (12 requests) were addressed to the original Deutschkurse-berlin.com, 42% (14 requests) were made to I0.wp.com and 9% (3 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (890 ms) relates to the external source I0.wp.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 107.4 kB (12%)

Content Size

864.7 kB

After Optimization

757.3 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Deutschkurse-berlin.com main page is 864.7 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 643.0 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 106.7 kB

  • Original 129.6 kB
  • After minification 124.3 kB
  • After compression 22.9 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 106.7 kB or 82% of the original size.

Image Optimization

-0%

Potential reduce by 31 B

  • Original 643.0 kB
  • After minification 642.9 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. Deutschkurs Eberlin images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 643 B

  • Original 92.1 kB
  • After minification 92.1 kB
  • After compression 91.5 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. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 9 (29%)

Requests Now

31

After Optimization

22

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Deutschkurs Eberlin. 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 JavaScripts and as a result speed up the page load time.

Network Requests Diagram

deutschkurse-berlin.com

deutschkurse-berlin.com

27 ms

deutschkurse-berlin.com

deutschkurse-berlin.com

28 ms

694 ms

css

css

56 ms

js

js

86 ms

jquery.min.js

jquery.min.js

54 ms

jquery-migrate.min.js

jquery-migrate.min.js

50 ms

js

js

143 ms

bilmur.min.js

bilmur.min.js

32 ms

70 ms

102 ms

e-202439.js

e-202439.js

31 ms

84 ms

frontend.min.js

frontend.min.js

86 ms

gtm.js

gtm.js

101 ms

Online-Deutsch.webp

Online-Deutsch.webp

890 ms

chris-montgomery-smgTvepind4-unsplash-1.jpg

chris-montgomery-smgTvepind4-unsplash-1.jpg

137 ms

compare-fibre-Y8TiLvKnLeg-unsplash-1.jpg

compare-fibre-Y8TiLvKnLeg-unsplash-1.jpg

137 ms

10901.jpg

10901.jpg

139 ms

logo_europanozert.webp

logo_europanozert.webp

217 ms

logo_dakks.webp

logo_dakks.webp

207 ms

logo_berlin.jpg

logo_berlin.jpg

189 ms

logo_swedex.webp

logo_swedex.webp

194 ms

logo_fadaf.jpg

logo_fadaf.jpg

193 ms

logo_bildungsurlaub2.png

logo_bildungsurlaub2.png

247 ms

logo_ansa.webp

logo_ansa.webp

253 ms

logo_tcf.webp

logo_tcf.webp

245 ms

logo_telc.jpg

logo_telc.jpg

261 ms

logo_testdaf2.png

logo_testdaf2.png

299 ms

sprachenatelier-berlin.svg

sprachenatelier-berlin.svg

102 ms

logo_cnavt.svg

logo_cnavt.svg

122 ms

logo_csn.svg

logo_csn.svg

101 ms

font

font

41 ms

Accessibility Review

deutschkurse-berlin.com accessibility score

98

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.

Best Practices

deutschkurse-berlin.com 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

deutschkurse-berlin.com SEO score

91

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

robots.txt is not valid

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 Deutschkurse-berlin.com 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 Deutschkurse-berlin.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

deutschkurse-berlin.com

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