Tools & Wizards About Us

Report Summary

  • 56

    Performance

    Renders faster than
    72% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

sh-sicherheitstechnik.de

www.sh-sicherheitstechnik.de

Page Load Speed

2 sec in total

First Response

520 ms

Resources Loaded

1.3 sec

Page Rendered

126 ms

About Website

Click here to check amazing Sh Sicherheitstechnik content. Otherwise, check out these important facts you probably never knew about sh-sicherheitstechnik.de

SH Sicherheitstechnik e. K. aus Gütersloh (NRW): Wir planen, installieren, warten und reparieren für Sie Alarmanlagen (EMA), Brandmeldeanlagen (BMA), Sicherheitsbeleuchtungsanlagen, Videoanlagen, Rauc...

Visit sh-sicherheitstechnik.de

Key Findings

We analyzed Sh-sicherheitstechnik.de page load time and found that the first response time was 520 ms and then it took 1.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

sh-sicherheitstechnik.de performance score

56

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

10/100

10%

LCP (Largest Contentful Paint)

Value5.0 s

27/100

25%

SI (Speed Index)

Value6.0 s

46/100

10%

TBT (Total Blocking Time)

Value360 ms

72/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value5.4 s

71/100

10%

Network Requests Diagram

sh-sicherheitstechnik.de

520 ms

stylesheet_3eca7b1cf9.css

275 ms

layout.css

275 ms

style.css

277 ms

prettyPhoto.css

366 ms

Our browser made a total of 23 requests to load all elements on the main page. We found that 87% of them (20 requests) were addressed to the original Sh-sicherheitstechnik.de, 13% (3 requests) were made to Fast.fonts.com. The less responsive or slowest element that took the longest time to load (549 ms) belongs to the original domain Sh-sicherheitstechnik.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 162.4 kB (66%)

Content Size

244.6 kB

After Optimization

82.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sh-sicherheitstechnik.de main page is 244.6 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. Javascripts take 157.3 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 4.5 kB

  • Original 6.0 kB
  • After minification 4.8 kB
  • After compression 1.6 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 1.3 kB, which is 21% 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 4.5 kB or 74% of the original size.

Image Optimization

-1%

Potential reduce by 414 B

  • Original 28.3 kB
  • After minification 27.9 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. Sh Sicherheitstechnik images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 112.4 kB

  • Original 157.3 kB
  • After minification 136.6 kB
  • After compression 44.9 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 112.4 kB or 71% of the original size.

CSS Optimization

-85%

Potential reduce by 45.2 kB

  • Original 52.9 kB
  • After minification 44.9 kB
  • After compression 7.8 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. Sh-sicherheitstechnik.de needs all CSS files to be minified and compressed as it can save up to 45.2 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (50%)

Requests Now

20

After Optimization

10

  • Images
  • JavaScript
  • CSS

The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sh Sicherheitstechnik. 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 from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

sh-sicherheitstechnik.de accessibility score

100

Accessibility Issues

Best Practices

sh-sicherheitstechnik.de best practices score

58

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

sh-sicherheitstechnik.de SEO score

75

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sh-sicherheitstechnik.de can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that Sh-sicherheitstechnik.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 description is not detected on the main page of Sh Sicherheitstechnik. 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: