Tools & Wizards About Us
schroeter-ht.de screenshot

Report Summary

  • 87

    Performance

    Renders faster than
    89% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

schroeter-ht.de

Höhentechnik - Griesemann Gruppe

Page Load Speed

2.3 sec in total

First Response

293 ms

Resources Loaded

1.9 sec

Page Rendered

151 ms

schroeter-ht.de screenshot

About Website

Visit schroeter-ht.de now to see the best up-to-date Schroeter Ht content and also check out these interesting facts you probably never knew about schroeter-ht.de

Willkommen bei der Schröter Höhentechnik GmbH. Wir arbeiten zertifiziert in den Bereichen Industrieklettern, Höhenarbeiten und Abseiltechnik.

Visit schroeter-ht.de

Key Findings

We analyzed Schroeter-ht.de page load time and found that the first response time was 293 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

schroeter-ht.de performance score

87

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

49/100

10%

LCP (Largest Contentful Paint)

Value3.0 s

78/100

25%

SI (Speed Index)

Value3.8 s

84/100

10%

TBT (Total Blocking Time)

Value70 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.0 s

96/100

10%

Network Requests Diagram

schroeter-ht.de

293 ms

www.schroeter-ht.de

375 ms

css__9zsakYbWSOTLroLLtWO9P7zLJXhXtSJo2OgXN4wIrU.css

110 ms

css_dWV2FILN-sVynNZg_ipafM27MfYMcB0BuSUfIvTPZIk.css

205 ms

css_e9i1o2m_GsLXCsIe3pJwpeNkUjTw8sddNBrCOrjat7I.css

200 ms

Our browser made a total of 28 requests to load all elements on the main page. We found that all of those requests were addressed to Schroeter-ht.de and no external sources were called. The less responsive or slowest element that took the longest time to load (513 ms) belongs to the original domain Schroeter-ht.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 152.1 kB (39%)

Content Size

394.0 kB

After Optimization

241.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Schroeter-ht.de main page is 394.0 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. 15% of websites need less resources to load. Images take 209.5 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 15.6 kB

  • Original 20.7 kB
  • After minification 19.0 kB
  • After compression 5.0 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 15.6 kB or 76% of the original size.

Image Optimization

-10%

Potential reduce by 20.6 kB

  • Original 209.5 kB
  • After minification 188.9 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. Schroeter Ht images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 76.3 kB

  • Original 111.4 kB
  • After minification 100.3 kB
  • After compression 35.2 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 76.3 kB or 68% of the original size.

CSS Optimization

-75%

Potential reduce by 39.6 kB

  • Original 52.4 kB
  • After minification 51.3 kB
  • After compression 12.9 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. Schroeter-ht.de needs all CSS files to be minified and compressed as it can save up to 39.6 kB or 75% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (42%)

Requests Now

26

After Optimization

15

  • Images
  • JavaScript
  • CSS

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Schroeter Ht. 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 CSS and as a result speed up the page load time.

Network Requests Diagram

schroeter-ht.de

schroeter-ht.de

293 ms

www.schroeter-ht.de

www.schroeter-ht.de

375 ms

css__9zsakYbWSOTLroLLtWO9P7zLJXhXtSJo2OgXN4wIrU.css

css__9zsakYbWSOTLroLLtWO9P7zLJXhXtSJo2OgXN4wIrU.css

110 ms

css_dWV2FILN-sVynNZg_ipafM27MfYMcB0BuSUfIvTPZIk.css

css_dWV2FILN-sVynNZg_ipafM27MfYMcB0BuSUfIvTPZIk.css

205 ms

css_e9i1o2m_GsLXCsIe3pJwpeNkUjTw8sddNBrCOrjat7I.css

css_e9i1o2m_GsLXCsIe3pJwpeNkUjTw8sddNBrCOrjat7I.css

200 ms

css_SurGnxXF6x0ajirKSbLP9hyIKNcvMiDqWzsOK_iP0Dg.css

css_SurGnxXF6x0ajirKSbLP9hyIKNcvMiDqWzsOK_iP0Dg.css

206 ms

css_Ftp0EhY-KbVkctBgEjRZMBUWHKUlUzlI9IgMVnbCu7o.css

css_Ftp0EhY-KbVkctBgEjRZMBUWHKUlUzlI9IgMVnbCu7o.css

368 ms

js_HaHOZc8wydKFXAeqTqTu826FRwPhMlL76d7O7tqJYeE.js

js_HaHOZc8wydKFXAeqTqTu826FRwPhMlL76d7O7tqJYeE.js

513 ms

js_qIFupRHjy7nZVqvXNm_qFIODxHqsFiTvyIegq2vqBZw.js

js_qIFupRHjy7nZVqvXNm_qFIODxHqsFiTvyIegq2vqBZw.js

247 ms

verlauf-oben.jpg

verlauf-oben.jpg

108 ms

de-flag.gif

de-flag.gif

105 ms

en-flag.gif

en-flag.gif

117 ms

schroeter-ht-logo.jpg

schroeter-ht-logo.jpg

113 ms

bg-frontconten.gif

bg-frontconten.gif

105 ms

tuev-zertifikat-scc.jpg

tuev-zertifikat-scc.jpg

101 ms

logo-irata-07-2017.jpg

logo-irata-07-2017.jpg

206 ms

tuev-zertifikat-whg.jpg

tuev-zertifikat-whg.jpg

202 ms

lyondellbasell-icon.jpg

lyondellbasell-icon.jpg

206 ms

head-bg.jpg

head-bg.jpg

204 ms

bulletpoint.gif

bulletpoint.gif

212 ms

fackel.jpg

fackel.jpg

320 ms

tank.jpg

tank.jpg

351 ms

druckbehaelter.jpg

druckbehaelter.jpg

414 ms

sonderkonstruktion.jpg

sonderkonstruktion.jpg

332 ms

flugdrohne.jpg

flugdrohne.jpg

358 ms

werkstoffpruefung.jpg

werkstoffpruefung.jpg

432 ms

bg_tab.png

bg_tab.png

438 ms

css_lvSZDcDFaAF1E6LY-MaG3yVMS7a-7TZ_bd5qF0OfoLo.css

css_lvSZDcDFaAF1E6LY-MaG3yVMS7a-7TZ_bd5qF0OfoLo.css

102 ms

Accessibility Review

schroeter-ht.de accessibility score

87

Accessibility Issues

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Links do not have a discernible name

Best Practices

schroeter-ht.de best practices score

67

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

SEO Factors

schroeter-ht.de SEO score

71

Search Engine Optimization Advices

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 Schroeter-ht.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 Schroeter-ht.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

schroeter-ht.de

Open Graph description is not detected on the main page of Schroeter Ht. 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: