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verkehrssicherungen.com screenshot

Report Summary

  • 85

    Performance

    Renders faster than
    88% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

verkehrssicherungen.com

Verkehrssicherung – hochprofessionell für Kommunen und Firmen

Page Load Speed

2.1 sec in total

First Response

361 ms

Resources Loaded

1.2 sec

Page Rendered

474 ms

verkehrssicherungen.com screenshot

About Website

Welcome to verkehrssicherungen.com homepage info - get ready to check Verkehrssicherung En best content right away, or after learning these important things about verkehrssicherungen.com

Ob Verkehrssicherung für Baustellen und Events sowie andere Einsatzarten: Setzen Sie auf die professionellen Produkte von baetz centralbestellung.

Visit verkehrssicherungen.com

Key Findings

We analyzed Verkehrssicherungen.com page load time and found that the first response time was 361 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

verkehrssicherungen.com performance score

85

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

71/100

10%

LCP (Largest Contentful Paint)

Value3.7 s

57/100

25%

SI (Speed Index)

Value2.8 s

96/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.1 s

95/100

10%

Network Requests Diagram

verkehrssicherungen.com

361 ms

bootstrap.min.css

582 ms

style.css

199 ms

topban.jpg

689 ms

header-verkehrssicherungen-com.jpg

633 ms

Our browser made a total of 30 requests to load all elements on the main page. We found that 93% of them (28 requests) were addressed to the original Verkehrssicherungen.com, 3% (1 request) were made to Code.jquery.com and 3% (1 request) were made to Cdnjs.cloudflare.com. The less responsive or slowest element that took the longest time to load (826 ms) belongs to the original domain Verkehrssicherungen.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 248.5 kB (25%)

Content Size

1.0 MB

After Optimization

752.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Verkehrssicherungen.com main page is 1.0 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 788.6 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 14.5 kB

  • Original 18.8 kB
  • After minification 15.1 kB
  • After compression 4.3 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. This page needs HTML code to be minified as it can gain 3.6 kB, which is 19% 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 14.5 kB or 77% of the original size.

Image Optimization

-10%

Potential reduce by 75.8 kB

  • Original 788.6 kB
  • After minification 712.9 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. Verkehrssicherung En images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 37.0 kB

  • Original 51.0 kB
  • After minification 51.0 kB
  • After compression 14.1 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 37.0 kB or 72% of the original size.

CSS Optimization

-85%

Potential reduce by 121.3 kB

  • Original 142.7 kB
  • After minification 142.3 kB
  • After compression 21.4 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. Verkehrssicherungen.com needs all CSS files to be minified and compressed as it can save up to 121.3 kB or 85% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

29

After Optimization

29

  • Images
  • JavaScript
  • CSS

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Verkehrssicherung En. According to our analytics all requests are already optimized.

Network Requests Diagram

verkehrssicherungen.com

verkehrssicherungen.com

361 ms

bootstrap.min.css

bootstrap.min.css

582 ms

style.css

style.css

199 ms

topban.jpg

topban.jpg

689 ms

header-verkehrssicherungen-com.jpg

header-verkehrssicherungen-com.jpg

633 ms

schrankenzaun-set-20.jpg

schrankenzaun-set-20.jpg

317 ms

kabelbruecke.jpg

kabelbruecke.jpg

216 ms

personenleitsystem-eckstueck-.jpg

personenleitsystem-eckstueck-.jpg

297 ms

absturzsicherung-komplettset-30.jpg

absturzsicherung-komplettset-30.jpg

422 ms

mobiles-absperrsystem-leitkegelaufsatz.jpg

mobiles-absperrsystem-leitkegelaufsatz.jpg

397 ms

single-light-led.jpg

single-light-led.jpg

421 ms

absturzsicherungen-10.jpg

absturzsicherungen-10.jpg

631 ms

verkehrssicherungen-banner_02.jpg

verkehrssicherungen-banner_02.jpg

730 ms

siegel.png

siegel.png

631 ms

photo-von-j-baetz.jpg

photo-von-j-baetz.jpg

676 ms

jquery-3.3.1.slim.min.js

jquery-3.3.1.slim.min.js

34 ms

popper.min.js

popper.min.js

40 ms

bootstrap.min.js

bootstrap.min.js

697 ms

baetz_original_weiss.svg

baetz_original_weiss.svg

618 ms

dhl.png

dhl.png

635 ms

gls.png

gls.png

678 ms

abholung.png

abholung.png

689 ms

amazon.png

amazon.png

721 ms

paypal.png

paypal.png

737 ms

paypal-express.png

paypal-express.png

738 ms

paypal-plus.png

paypal-plus.png

777 ms

vorkasse.png

vorkasse.png

789 ms

rechnung.png

rechnung.png

797 ms

nachname.png

nachname.png

826 ms

baetz-design-element.png

baetz-design-element.png

360 ms

Accessibility Review

verkehrssicherungen.com accessibility score

68

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

verkehrssicherungen.com best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

verkehrssicherungen.com SEO score

89

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

High

Tap targets are not sized appropriately

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 Verkehrssicherungen.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 Verkehrssicherungen.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

verkehrssicherungen.com

Open Graph description is not detected on the main page of Verkehrssicherung En. 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: