Tools & Wizards About Us
wachdienstluchs.de screenshot

Report Summary

  • 23

    Performance

    Renders faster than
    41% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

wachdienstluchs.de

Sicherheitsdienst Köln | Security Firmen | Wachdienst LUCHS

Page Load Speed

1.5 sec in total

First Response

344 ms

Resources Loaded

995 ms

Page Rendered

173 ms

wachdienstluchs.de screenshot

About Website

Click here to check amazing Wachdienst LUCHS content. Otherwise, check out these important facts you probably never knew about wachdienstluchs.de

Sicherheitsdienste | Veranstaltungsservice Wachdienst LUCHS – die Sicherheitsexperten in und um Köln Sicherheitsdienst Köln: Seit 75 Jahren steht die Wachdienst LUCHS GmbH in Köln und Umgebung für Sic...

Visit wachdienstluchs.de

Key Findings

We analyzed Wachdienstluchs.de page load time and found that the first response time was 344 ms and then it took 1.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

wachdienstluchs.de performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.0 s

4/100

10%

LCP (Largest Contentful Paint)

Value6.1 s

12/100

25%

SI (Speed Index)

Value9.8 s

10/100

10%

TBT (Total Blocking Time)

Value1,960 ms

8/100

30%

CLS (Cumulative Layout Shift)

Value0.032

100/100

15%

TTI (Time to Interactive)

Value12.4 s

15/100

10%

Network Requests Diagram

wachdienstluchs.de

344 ms

wdl.css

109 ms

top.php

279 ms

menu.inc.php

352 ms

main.php

350 ms

Our browser made a total of 18 requests to load all elements on the main page. We found that 83% of them (15 requests) were addressed to the original Wachdienstluchs.de, 11% (2 requests) were made to Google-analytics.com and 6% (1 request) were made to Guard1.com. The less responsive or slowest element that took the longest time to load (352 ms) belongs to the original domain Wachdienstluchs.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 22.5 kB (14%)

Content Size

160.3 kB

After Optimization

137.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Wachdienstluchs.de main page is 160.3 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 20% of websites need less resources to load. Images take 132.3 kB which makes up the majority of the site volume.

HTML Optimization

-63%

Potential reduce by 1.6 kB

  • Original 2.5 kB
  • After minification 2.5 kB
  • After compression 931 B

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 1.6 kB or 63% of the original size.

Image Optimization

-13%

Potential reduce by 17.2 kB

  • Original 132.3 kB
  • After minification 115.1 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, Wachdienst LUCHS needs image optimization as it can save up to 17.2 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

-0%

Potential reduce by 50 B

  • Original 21.0 kB
  • After minification 21.0 kB
  • After compression 20.9 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

-82%

Potential reduce by 3.6 kB

  • Original 4.4 kB
  • After minification 3.8 kB
  • After compression 797 B

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. Wachdienstluchs.de needs all CSS files to be minified and compressed as it can save up to 3.6 kB or 82% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

16

After Optimization

16

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 16 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Wachdienst LUCHS. According to our analytics all requests are already optimized.

Network Requests Diagram

wachdienstluchs.de

wachdienstluchs.de

344 ms

wdl.css

wdl.css

109 ms

top.php

top.php

279 ms

menu.inc.php

menu.inc.php

352 ms

main.php

main.php

350 ms

artec.css

artec.css

105 ms

blank.gif

blank.gif

102 ms

wappen.png

wappen.png

163 ms

men_bg.jpg

men_bg.jpg

121 ms

quad.gif

quad.gif

138 ms

pf_re_kl.gif

pf_re_kl.gif

142 ms

zert_but.png

zert_but.png

251 ms

analytics.js

analytics.js

13 ms

Guard1-Plus-and-The-PIPE-02-232x60.gif

Guard1-Plus-and-The-PIPE-02-232x60.gif

118 ms

bg.png

bg.png

137 ms

collect

collect

14 ms

kopf_li_neu.jpg

kopf_li_neu.jpg

248 ms

kopf_re_neu.jpg

kopf_re_neu.jpg

275 ms

Accessibility Review

wachdienstluchs.de accessibility score

98

Accessibility Issues

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

wachdienstluchs.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

wachdienstluchs.de SEO score

91

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

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

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Wachdienstluchs.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Wachdienstluchs.de main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

wachdienstluchs.de

Open Graph description is not detected on the main page of Wachdienst LUCHS. 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: