Tools & Wizards About Us
carlstahl-architektur.de screenshot

Report Summary

  • 3

    Performance

    Renders faster than
    20% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

carlstahl-architektur.de

Carl Stahl Architektur - Seile und Netze aus Edelstahl

Page Load Speed

24.3 sec in total

First Response

343 ms

Resources Loaded

23.6 sec

Page Rendered

363 ms

carlstahl-architektur.de screenshot

About Website

Welcome to carlstahl-architektur.de homepage info - get ready to check Carl Stahl Architektur best content right away, or after learning these important things about carlstahl-architektur.de

Seit 25 Jahren individuelle Lösungen für Architekturanwendungen mit Edelstahlseilnetzen und Edelstahlseilsystemen - Informieren Sie sich!

Visit carlstahl-architektur.de

Key Findings

We analyzed Carlstahl-architektur.de page load time and found that the first response time was 343 ms and then it took 24 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

carlstahl-architektur.de performance score

3

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

24/100

10%

LCP (Largest Contentful Paint)

Value23.2 s

0/100

25%

SI (Speed Index)

Value13.3 s

2/100

10%

TBT (Total Blocking Time)

Value5,440 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value1.635

0/100

15%

TTI (Time to Interactive)

Value24.1 s

0/100

10%

Network Requests Diagram

carlstahl-architektur.de

343 ms

carlstahl-architektur.com

543 ms

www.carlstahl-architektur.com

582 ms

gtm.js

62 ms

uc.js

47 ms

Our browser made a total of 73 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Carlstahl-architektur.de, 58% (42 requests) were made to Carlstahl-architektur.com and 19% (14 requests) were made to Youtube-nocookie.com. The less responsive or slowest element that took the longest time to load (20.2 sec) relates to the external source Youtube-nocookie.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 112.3 kB (2%)

Content Size

4.8 MB

After Optimization

4.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Carlstahl-architektur.de main page is 4.8 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. Only a small number of websites need less resources to load. Images take 4.4 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 100.3 kB

  • Original 113.4 kB
  • After minification 69.9 kB
  • After compression 13.1 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 43.5 kB, which is 38% 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 100.3 kB or 88% of the original size.

Image Optimization

-0%

Potential reduce by 63 B

  • Original 4.4 MB
  • After minification 4.4 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. Carl Stahl Architektur images are well optimized though.

JavaScript Optimization

-5%

Potential reduce by 11.9 kB

  • Original 246.9 kB
  • After minification 246.9 kB
  • After compression 235.1 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 0 B

  • Original 58.7 kB
  • After minification 58.7 kB
  • After compression 58.7 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. Carlstahl-architektur.de has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 15 (28%)

Requests Now

54

After Optimization

39

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 54 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Carl Stahl Architektur. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

carlstahl-architektur.de

carlstahl-architektur.de

343 ms

carlstahl-architektur.com

carlstahl-architektur.com

543 ms

www.carlstahl-architektur.com

www.carlstahl-architektur.com

582 ms

gtm.js

gtm.js

62 ms

uc.js

uc.js

47 ms

eval.css

eval.css

114 ms

carlstahl.min.css

carlstahl.min.css

1179 ms

jquery.min.js

jquery.min.js

37 ms

carlstahl.min.js

carlstahl.min.js

1227 ms

jquery.unveil.js

jquery.unveil.js

704 ms

hotjar-2744371.js

hotjar-2744371.js

90 ms

fKn9ei_IdBI

fKn9ei_IdBI

117 ms

logo.svg

logo.svg

576 ms

DE.svg

DE.svg

692 ms

GB.svg

GB.svg

691 ms

FR.svg

FR.svg

730 ms

csm_X-TEND-Edelstahl-Seilnetz_07c07df710.jpg

csm_X-TEND-Edelstahl-Seilnetz_07c07df710.jpg

1089 ms

csm_X-LED-LED-mesh_a15e511e84.jpg

csm_X-LED-LED-mesh_a15e511e84.jpg

1091 ms

csm_seilsysteme-nav_5b1ce256f1.jpg

csm_seilsysteme-nav_5b1ce256f1.jpg

1090 ms

csm_X-TEND_Gelaenderfuellung_Netz_Edelstahl_Bruecke_2f646c1f4a.jpg

csm_X-TEND_Gelaenderfuellung_Netz_Edelstahl_Bruecke_2f646c1f4a.jpg

1224 ms

csm_Sicherungen-Edelstahl-Seile-Netze-Carl-Stahljpg_0256e6ab43.jpg

csm_Sicherungen-Edelstahl-Seile-Netze-Carl-Stahljpg_0256e6ab43.jpg

1095 ms

csm_Titel_Fassade-mit-X-TEND-Edelstahlseilnetz_Edelstahlstreifen_Salzburg_2ea4a201c2.jpg

csm_Titel_Fassade-mit-X-TEND-Edelstahlseilnetz_Edelstahlstreifen_Salzburg_2ea4a201c2.jpg

1225 ms

csm_Parkhaus-Schiffsbauergasse-Begruenung-X-TEND-Edelstahlseilnetz_fccb1b0ac7.jpg

csm_Parkhaus-Schiffsbauergasse-Begruenung-X-TEND-Edelstahlseilnetz_fccb1b0ac7.jpg

1226 ms

csm_Seiltragsysteme-Carl-Stahl-Architektur_2e49695581.jpg

csm_Seiltragsysteme-Carl-Stahl-Architektur_2e49695581.jpg

1096 ms

csm_3_LED-Lichtdecken_01_a52ea6b001.jpg

csm_3_LED-Lichtdecken_01_a52ea6b001.jpg

1225 ms

csm_Zoogehege-Carl-Stahl-ARC-GmbH_cde4480433.jpg

csm_Zoogehege-Carl-Stahl-ARC-GmbH_cde4480433.jpg

1227 ms

csm_perimesh_zaunsystem_carlstahl_architektur_2_18efc71c59.jpg

csm_perimesh_zaunsystem_carlstahl_architektur_2_18efc71c59.jpg

1226 ms

csm_Unsere-Werte_01_337766cc91.png

csm_Unsere-Werte_01_337766cc91.png

1327 ms

csm_title_karriere_80bb5386cf.jpg

csm_title_karriere_80bb5386cf.jpg

1227 ms

csm_Carl-Stahl-ARC-unsere-Standorte-und-Vertriebspartner2019_981cbb3b7d.jpg

csm_Carl-Stahl-ARC-unsere-Standorte-und-Vertriebspartner2019_981cbb3b7d.jpg

1228 ms

csm_Begr%C3%BCnung_17184068e6.jpg

csm_Begr%C3%BCnung_17184068e6.jpg

1551 ms

csm_XT4Startseite-Slider-Banner-1680x598px-xt4_45a7ffbacb.jpg

csm_XT4Startseite-Slider-Banner-1680x598px-xt4_45a7ffbacb.jpg

1547 ms

csm_carl_stahl_architektur_bad_Arolsen_perimesh_c6f35b951d.jpg

csm_carl_stahl_architektur_bad_Arolsen_perimesh_c6f35b951d.jpg

1326 ms

csm_Startseite-Slider-Banner-1680x598px-zoo-berlin_7dad5bfbf9.jpg

csm_Startseite-Slider-Banner-1680x598px-zoo-berlin_7dad5bfbf9.jpg

1549 ms

csm_Freising-1680x598px_61a8ab8ef5.jpg

csm_Freising-1680x598px_61a8ab8ef5.jpg

1641 ms

csm_colours-Startseite-Slider-Banner-1680x598px_aabf4e9881.jpg

csm_colours-Startseite-Slider-Banner-1680x598px_aabf4e9881.jpg

1419 ms

csm_buell-Startseite-Slider-Banner-1680x598px_d51f8171f0.jpg

csm_buell-Startseite-Slider-Banner-1680x598px_d51f8171f0.jpg

1640 ms

csm_Hammerteich-Startseite-Slider-Banner-1680x598px_cbfb42533a.jpg

csm_Hammerteich-Startseite-Slider-Banner-1680x598px_cbfb42533a.jpg

1547 ms

csm_blank_6e3ddf4838.gif

csm_blank_6e3ddf4838.gif

1550 ms

modules.404c8789d11e259a4872.js

modules.404c8789d11e259a4872.js

19 ms

www-player.css

www-player.css

9 ms

www-embed-player.js

www-embed-player.js

67 ms

base.js

base.js

103 ms

icomoon.ttf

icomoon.ttf

1199 ms

OfRUkPbLLmIJHiz0sRQ6wXEqxeMXOYMNgt9OZuziQhg.js

OfRUkPbLLmIJHiz0sRQ6wXEqxeMXOYMNgt9OZuziQhg.js

231 ms

embed.js

embed.js

150 ms

KFOmCnqEu92Fr1Mu4mxM.woff

KFOmCnqEu92Fr1Mu4mxM.woff

56 ms

KFOlCnqEu92Fr1MmEU9fBBc-.woff

KFOlCnqEu92Fr1MmEU9fBBc-.woff

56 ms

Create

Create

361 ms

Create

Create

362 ms

Create

Create

491 ms

GenerateIT

GenerateIT

241 ms

GenerateIT

GenerateIT

238 ms

GenerateIT

GenerateIT

112 ms

DINWeb-Medium.woff

DINWeb-Medium.woff

220 ms

DINWeb-Light.woff

DINWeb-Light.woff

222 ms

fa-solid-900.woff

fa-solid-900.woff

221 ms

qoe

qoe

13 ms

log_event

log_event

1 ms

qoe

qoe

8 ms

log_event

log_event

0 ms

qoe

qoe

9 ms

log_event

log_event

1 ms

fKn9ei_IdBI

fKn9ei_IdBI

1 ms

fKn9ei_IdBI

fKn9ei_IdBI

67 ms

ajax-loader.gif

ajax-loader.gif

111 ms

csm_Referenzbilder-Hoga-5_3123c34c5e.jpg

csm_Referenzbilder-Hoga-5_3123c34c5e.jpg

119 ms

csm_Referenzbilder-Seilbahn-Kronplatz-Olang-5_4e5008f04d.jpg

csm_Referenzbilder-Seilbahn-Kronplatz-Olang-5_4e5008f04d.jpg

126 ms

csm_Referenzbilder1_180c640ddb.jpg

csm_Referenzbilder1_180c640ddb.jpg

124 ms

iframe_api

iframe_api

52 ms

fKn9ei_IdBI

fKn9ei_IdBI

20230 ms

www-widgetapi.js

www-widgetapi.js

5 ms

carlstahl-print.min.css

carlstahl-print.min.css

111 ms

Accessibility Review

carlstahl-architektur.de accessibility score

73

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.

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

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

carlstahl-architektur.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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

carlstahl-architektur.de SEO score

83

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

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

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Carlstahl-architektur.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 Carlstahl-architektur.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

carlstahl-architektur.de

Open Graph data is detected on the main page of Carl Stahl Architektur. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: