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Report Summary

  • 26

    Performance

    Renders faster than
    45% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

esb-online.com

ESB Marketing Netzwerk | Sport, Entertainment & Marketing

Page Load Speed

5.1 sec in total

First Response

335 ms

Resources Loaded

4.3 sec

Page Rendered

507 ms

About Website

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

Das ESB Marketing Netzwerk ist DIE Networking-Plattform für Entscheider aus Sport, Entertainment & Marketing. Mitglieder profitieren von Branchen-Know-how, Kontakten und Kommunikation. ESB Kongresse, ...

Visit esb-online.com

Key Findings

We analyzed Esb-online.com page load time and found that the first response time was 335 ms and then it took 4.8 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

esb-online.com performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

33/100

10%

LCP (Largest Contentful Paint)

Value3.5 s

62/100

25%

SI (Speed Index)

Value13.5 s

2/100

10%

TBT (Total Blocking Time)

Value1,140 ms

22/100

30%

CLS (Cumulative Layout Shift)

Value0.991

2/100

15%

TTI (Time to Interactive)

Value39.4 s

0/100

10%

Network Requests Diagram

esb-online.com

335 ms

www.esb-online.com

904 ms

stylesheet_e392c76ca0.css

436 ms

style.css

437 ms

esbpartner.css

249 ms

Our browser made a total of 134 requests to load all elements on the main page. We found that 63% of them (85 requests) were addressed to the original Esb-online.com, 15% (20 requests) were made to Pbs.twimg.com and 3% (4 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Esb-online.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 735.7 kB (31%)

Content Size

2.4 MB

After Optimization

1.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Esb-online.com main page is 2.4 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. 65% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 119.2 kB

  • Original 146.5 kB
  • After minification 133.8 kB
  • After compression 27.3 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 119.2 kB or 81% of the original size.

Image Optimization

-3%

Potential reduce by 38.2 kB

  • Original 1.4 MB
  • After minification 1.4 MB

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. ESB Online images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 342.2 kB

  • Original 497.8 kB
  • After minification 479.6 kB
  • After compression 155.6 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 342.2 kB or 69% of the original size.

CSS Optimization

-83%

Potential reduce by 236.1 kB

  • Original 284.3 kB
  • After minification 274.7 kB
  • After compression 48.2 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. Esb-online.com needs all CSS files to be minified and compressed as it can save up to 236.1 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 36 (29%)

Requests Now

126

After Optimization

90

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 126 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ESB 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 17 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

esb-online.com accessibility score

82

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-hidden="true"] elements contain focusable descendents

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

Best Practices

esb-online.com 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

Page has valid source maps

SEO Factors

esb-online.com SEO score

85

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Esb-online.com can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it does not match the claimed English language. Our system also found out that Esb-online.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

Open Graph description is not detected on the main page of ESB 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: