Report Summary

  • 40

    Performance

    Renders faster than
    60% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 87

    SEO

    Google-friendlier than
    66% of websites

cafe-lingua.de

Grammatik und Übungen zu Englisch, Spanisch und Deutsch

Page Load Speed

5 sec in total

First Response

357 ms

Resources Loaded

4.5 sec

Page Rendered

166 ms

cafe-lingua.de screenshot

About Website

Visit cafe-lingua.de now to see the best up-to-date Cafe Lingua content for Austria and also check out these interesting facts you probably never knew about cafe-lingua.de

Lerne die englische, spanische und deutsche Grammatik ausführlich mit Erklärungen und Übungen zu jedem Thema.

Visit cafe-lingua.de

Key Findings

We analyzed Cafe-lingua.de page load time and found that the first response time was 357 ms and then it took 4.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

cafe-lingua.de performance score

40

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

50/100

10%

LCP (Largest Contentful Paint)

Value3.4 s

67/100

25%

SI (Speed Index)

Value8.3 s

19/100

10%

TBT (Total Blocking Time)

Value3,340 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value14.6 s

8/100

10%

Network Requests Diagram

cafe-lingua.de

357 ms

fusion.css

100 ms

style.css

292 ms

site.css

199 ms

getads.js

29 ms

Our browser made a total of 164 requests to load all elements on the main page. We found that 7% of them (12 requests) were addressed to the original Cafe-lingua.de, 10% (17 requests) were made to Ih.adscale.de and 6% (10 requests) were made to Dmp.theadex.com. The less responsive or slowest element that took the longest time to load (862 ms) relates to the external source Tracking.m6r.eu.

Page Optimization Overview & Recommendations

Page size can be reduced by 169.6 kB (37%)

Content Size

462.7 kB

After Optimization

293.1 kB

In fact, the total size of Cafe-lingua.de main page is 462.7 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 248.1 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 29.2 kB

  • Original 37.1 kB
  • After minification 33.5 kB
  • After compression 7.9 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 29.2 kB or 79% of the original size.

Image Optimization

-10%

Potential reduce by 24.1 kB

  • Original 248.1 kB
  • After minification 224.0 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. Cafe Lingua images are well optimized though.

JavaScript Optimization

-61%

Potential reduce by 90.0 kB

  • Original 148.3 kB
  • After minification 123.2 kB
  • After compression 58.3 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 90.0 kB or 61% of the original size.

CSS Optimization

-90%

Potential reduce by 26.2 kB

  • Original 29.2 kB
  • After minification 22.4 kB
  • After compression 2.9 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. Cafe-lingua.de needs all CSS files to be minified and compressed as it can save up to 26.2 kB or 90% of the original size.

Requests Breakdown

Number of requests can be reduced by 107 (76%)

Requests Now

141

After Optimization

34

The browser has sent 141 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cafe Lingua. 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 from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

cafe-lingua.de accessibility score

83

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

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

Best Practices

cafe-lingua.de best practices score

75

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

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

cafe-lingua.de SEO score

87

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

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cafe-lingua.de 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 Cafe-lingua.de main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

Open Graph description is not detected on the main page of Cafe Lingua. 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: