Tools & Wizards About Us
hlb-online.de screenshot

Report Summary

  • 87

    Performance

    Renders faster than
    89% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 40% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

hlb-online.de

HLB Online – Webseite der Hessischen Landesbahn

Page Load Speed

3.9 sec in total

First Response

240 ms

Resources Loaded

2.2 sec

Page Rendered

1.4 sec

hlb-online.de screenshot

About Website

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

Visit hlb-online.de

Key Findings

We analyzed Hlb-online.de page load time and found that the first response time was 240 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

hlb-online.de performance score

87

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

83/100

10%

LCP (Largest Contentful Paint)

Value2.2 s

95/100

25%

SI (Speed Index)

Value3.4 s

90/100

10%

TBT (Total Blocking Time)

Value70 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.019

100/100

15%

TTI (Time to Interactive)

Value13.6 s

11/100

10%

Network Requests Diagram

hlb-online.de

240 ms

hlb-online.de

669 ms

style.min.css

189 ms

cookieblocker.min.css

282 ms

app.993302.css

392 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that all of those requests were addressed to Hlb-online.de and no external sources were called. The less responsive or slowest element that took the longest time to load (949 ms) belongs to the original domain Hlb-online.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 546.4 kB (9%)

Content Size

5.8 MB

After Optimization

5.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Hlb-online.de main page is 5.8 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. 35% of websites need less resources to load. Images take 5.5 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 107.5 kB

  • Original 128.0 kB
  • After minification 92.6 kB
  • After compression 20.5 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 35.4 kB, which is 28% 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 107.5 kB or 84% of the original size.

Image Optimization

-8%

Potential reduce by 438.6 kB

  • Original 5.5 MB
  • After minification 5.1 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. HLB Online images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 48 B

  • Original 90.2 kB
  • After minification 90.2 kB
  • After compression 90.1 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.

CSS Optimization

-0%

Potential reduce by 175 B

  • Original 55.2 kB
  • After minification 55.2 kB
  • After compression 55.1 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. Hlb-online.de has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 5 (15%)

Requests Now

33

After Optimization

28

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of HLB 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 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

hlb-online.de

hlb-online.de

240 ms

hlb-online.de

hlb-online.de

669 ms

style.min.css

style.min.css

189 ms

cookieblocker.min.css

cookieblocker.min.css

282 ms

app.993302.css

app.993302.css

392 ms

jquery.min.js

jquery.min.js

389 ms

jquery-migrate.min.js

jquery-migrate.min.js

288 ms

575.fb8f9f.js

575.fb8f9f.js

197 ms

793.42b957.js

793.42b957.js

392 ms

app.574d0e.js

app.574d0e.js

285 ms

complianz.min.js

complianz.min.js

293 ms

logo.9bddc6.svg

logo.9bddc6.svg

97 ms

hlb-line.613746.svg

hlb-line.613746.svg

96 ms

New-Start-Animation-Hero-w-Logo.mp4

New-Start-Animation-Hero-w-Logo.mp4

763 ms

Pfad_194.png

Pfad_194.png

95 ms

Foto-Birgitta-Bub_Quelle-Allianz-pro-Schiene-1024x683.jpg

Foto-Birgitta-Bub_Quelle-Allianz-pro-Schiene-1024x683.jpg

191 ms

Hintergrundfoto-pur-1024x768.jpg

Hintergrundfoto-pur-1024x768.jpg

309 ms

Spatenstich-HLB-Werkstatt-Butzbach-Nord-1024x768.jpg

Spatenstich-HLB-Werkstatt-Butzbach-Nord-1024x768.jpg

473 ms

Mercedes-Benz-Citaro-G-18m-2022-02-11_827_MTK-KE-191-1024x682.jpg

Mercedes-Benz-Citaro-G-18m-2022-02-11_827_MTK-KE-191-1024x682.jpg

285 ms

Anzeige-Klimaschutzbroschuere-Europaeische-Mobilitaetswoche-275x230-1-857x1024.jpg

Anzeige-Klimaschutzbroschuere-Europaeische-Mobilitaetswoche-275x230-1-857x1024.jpg

380 ms

Gruppe-649.png

Gruppe-649.png

285 ms

skizze_skyline_bruecke-e1675270233630.png

skizze_skyline_bruecke-e1675270233630.png

574 ms

wir-stellen-uns-vor-bg.png

wir-stellen-uns-vor-bg.png

381 ms

Gruppe_49.png

Gruppe_49.png

402 ms

Vereinigungsmenge-29.png

Vereinigungsmenge-29.png

473 ms

icon_phone_white.6a4720.png

icon_phone_white.6a4720.png

476 ms

fahrzeuge.png

fahrzeuge.png

685 ms

Gruppe-83.png

Gruppe-83.png

566 ms

hlb-online.de

hlb-online.de

746 ms

DIN-A4_HLB-schematisch-gesamt_ab-12_2023.jpg

DIN-A4_HLB-schematisch-gesamt_ab-12_2023.jpg

670 ms

Gruppe-654.png

Gruppe-654.png

659 ms

Vereinigungsmenge_26.png

Vereinigungsmenge_26.png

668 ms

startseite-galerie.png

startseite-galerie.png

949 ms

content-connector.d830ed.png

content-connector.d830ed.png

764 ms

kontakt-bg-person.7ddb9e.png

kontakt-bg-person.7ddb9e.png

767 ms

footer-contact-connector.b2e46b.png

footer-contact-connector.b2e46b.png

778 ms

Accessibility Review

hlb-online.de accessibility score

74

Accessibility Issues

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

Form elements do not have associated labels

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

Heading elements are not in a sequentially-descending order

Best Practices

hlb-online.de 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

hlb-online.de SEO score

86

Search Engine Optimization Advices

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 Hlb-online.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 Hlb-online.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

hlb-online.de

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