Report Summary

  • 14

    Performance

    Renders faster than
    26% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

tschechien-online.org

Tschechien Online | Tschechien und Prag von A bis Z

Page Load Speed

6.3 sec in total

First Response

447 ms

Resources Loaded

5.3 sec

Page Rendered

516 ms

tschechien-online.org screenshot

About Website

Welcome to tschechien-online.org homepage info - get ready to check Tschechien Online best content for Germany right away, or after learning these important things about tschechien-online.org

Das deutschsprachige Informationsportal aus Prag: Nachrichten, Veranstaltungskalender, Reiseinfos, Unterkünfte, Tipps aus den Regionen, Stellenmarkt.

Visit tschechien-online.org

Key Findings

We analyzed Tschechien-online.org page load time and found that the first response time was 447 ms and then it took 5.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

tschechien-online.org performance score

14

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value13.3 s

0/100

10%

LCP (Largest Contentful Paint)

Value19.5 s

0/100

25%

SI (Speed Index)

Value20.4 s

0/100

10%

TBT (Total Blocking Time)

Value950 ms

29/100

30%

CLS (Cumulative Layout Shift)

Value0.333

34/100

15%

TTI (Time to Interactive)

Value26.3 s

0/100

10%

Network Requests Diagram

tschechien-online.org

447 ms

tschechien-online.org

394 ms

403 ms

511 ms

system.base.css

96 ms

Our browser made a total of 208 requests to load all elements on the main page. We found that 82% of them (171 requests) were addressed to the original Tschechien-online.org, 5% (11 requests) were made to Google.com and 1% (3 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Tschechien-online.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 904.5 kB (42%)

Content Size

2.2 MB

After Optimization

1.3 MB

In fact, the total size of Tschechien-online.org main page is 2.2 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. 70% of websites need less resources to load. Javascripts take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 235.5 kB

  • Original 273.5 kB
  • After minification 251.5 kB
  • After compression 38.0 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 235.5 kB or 86% of the original size.

Image Optimization

-13%

Potential reduce by 93.9 kB

  • Original 701.2 kB
  • After minification 607.2 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. Obviously, Tschechien Online needs image optimization as it can save up to 93.9 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-50%

Potential reduce by 550.5 kB

  • Original 1.1 MB
  • After minification 1.1 MB
  • After compression 557.6 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 550.5 kB or 50% of the original size.

CSS Optimization

-32%

Potential reduce by 24.5 kB

  • Original 76.1 kB
  • After minification 74.2 kB
  • After compression 51.6 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. Tschechien-online.org needs all CSS files to be minified and compressed as it can save up to 24.5 kB or 32% of the original size.

Requests Breakdown

Number of requests can be reduced by 128 (67%)

Requests Now

191

After Optimization

63

The browser has sent 191 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tschechien Online. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 59 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

tschechien-online.org accessibility score

85

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

Form elements do not have associated labels

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

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

Best Practices

tschechien-online.org best practices score

50

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

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

tschechien-online.org SEO score

97

Search Engine Optimization Advices

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 Tschechien-online.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 Tschechien-online.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

Open Graph description is not detected on the main page of Tschechien Online. 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: