Tools & Wizards About Us

Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 64

    Accessibility

    Visual factors better than
    that of 29% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

online-trainer-lizenz.de

OTL – Online Trainer Lizenz: Staatlich geprüfte Ausbildungen

Page Load Speed

5.2 sec in total

First Response

306 ms

Resources Loaded

2.7 sec

Page Rendered

2.1 sec

About Website

Click here to check amazing Online Trainer Lizenz content for Germany. Otherwise, check out these important facts you probably never knew about online-trainer-lizenz.de

Staatlich geprüfte Ausbildungen im Bereich Fitness, Gesundheit & Ernährung | TÜV-Süd geprüft ✔ Flexibel online Lernen ✔ Start jederzeit ✔

Visit online-trainer-lizenz.de

Key Findings

We analyzed Online-trainer-lizenz.de page load time and found that the first response time was 306 ms and then it took 4.9 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

online-trainer-lizenz.de performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

14/100

10%

LCP (Largest Contentful Paint)

Value7.2 s

5/100

25%

SI (Speed Index)

Value18.8 s

0/100

10%

TBT (Total Blocking Time)

Value7,860 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.01

100/100

15%

TTI (Time to Interactive)

Value34.4 s

0/100

10%

Network Requests Diagram

online-trainer-lizenz.de

306 ms

online-trainer-lizenz.de

318 ms

www.online-trainer-lizenz.de

596 ms

c6fb0eb3fd25fea9f2b7a95d36fb2c3b.js

21 ms

all.css

33 ms

Our browser made a total of 63 requests to load all elements on the main page. We found that 84% of them (53 requests) were addressed to the original Online-trainer-lizenz.de, 6% (4 requests) were made to Consent.hostorio.de and 5% (3 requests) were made to Fitness-einzelausbildung.youcanbook.me. The less responsive or slowest element that took the longest time to load (800 ms) relates to the external source Consent.hostorio.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 476.6 kB (43%)

Content Size

1.1 MB

After Optimization

642.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Online-trainer-lizenz.de main page is 1.1 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 456.7 kB which makes up the majority of the site volume.

HTML Optimization

-92%

Potential reduce by 361.4 kB

  • Original 393.8 kB
  • After minification 197.8 kB
  • After compression 32.4 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 196.0 kB, which is 50% 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 361.4 kB or 92% of the original size.

Image Optimization

-6%

Potential reduce by 7.8 kB

  • Original 136.6 kB
  • After minification 128.9 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. Online Trainer Lizenz images are well optimized though.

JavaScript Optimization

-16%

Potential reduce by 74.0 kB

  • Original 456.7 kB
  • After minification 456.7 kB
  • After compression 382.7 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 74.0 kB or 16% of the original size.

CSS Optimization

-25%

Potential reduce by 33.5 kB

  • Original 132.3 kB
  • After minification 132.3 kB
  • After compression 98.7 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. Online-trainer-lizenz.de needs all CSS files to be minified and compressed as it can save up to 33.5 kB or 25% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (10%)

Requests Now

59

After Optimization

53

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Online Trainer Lizenz. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

online-trainer-lizenz.de accessibility score

64

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

High

ARIA IDs are not unique

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

Some elements have a [tabindex] value greater than 0

Best Practices

online-trainer-lizenz.de best practices score

83

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

Missing source maps for large first-party JavaScript

SEO Factors

online-trainer-lizenz.de SEO score

86

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

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 Online-trainer-lizenz.de 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 Online-trainer-lizenz.de 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 data is detected on the main page of Online Trainer Lizenz. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: