Tools & Wizards About Us
siebau.net screenshot

Report Summary

  • 42

    Performance

    Renders faster than
    61% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

siebau.net

Siebau. Carport, Einhausung, Gerätehaus, Raumsysteme aus Stahl

Page Load Speed

6 sec in total

First Response

331 ms

Resources Loaded

4.2 sec

Page Rendered

1.5 sec

siebau.net screenshot

About Website

Welcome to siebau.net homepage info - get ready to check Siebau best content right away, or after learning these important things about siebau.net

Willkommen bei Siebau! Ihr Anbieter für Raumsysteme aus Stahl rund ums Haus - aus einer Hand, einheitlichem Design und cleveren Funktionen.

Visit siebau.net

Key Findings

We analyzed Siebau.net page load time and found that the first response time was 331 ms and then it took 5.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

siebau.net performance score

42

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.3 s

3/100

10%

LCP (Largest Contentful Paint)

Value10.6 s

0/100

25%

SI (Speed Index)

Value8.8 s

16/100

10%

TBT (Total Blocking Time)

Value320 ms

76/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value10.9 s

21/100

10%

Network Requests Diagram

siebau.net

331 ms

www.siebau.net

307 ms

siebau.com

510 ms

style.css

209 ms

owl.carousel.min.css

288 ms

Our browser made a total of 75 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Siebau.net, 87% (65 requests) were made to Siebau.com and 4% (3 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Siebau.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 192.9 kB (2%)

Content Size

10.4 MB

After Optimization

10.2 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Siebau.net main page is 10.4 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. 60% of websites need less resources to load. Images take 10.1 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 176.4 kB

  • Original 205.2 kB
  • After minification 193.8 kB
  • After compression 28.8 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 176.4 kB or 86% of the original size.

Image Optimization

-0%

Potential reduce by 16.4 kB

  • Original 10.1 MB
  • After minification 10.1 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. Siebau images are well optimized though.

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.

Requests Breakdown

Number of requests can be reduced by 20 (28%)

Requests Now

72

After Optimization

52

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 72 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Siebau. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

siebau.net

siebau.net

331 ms

www.siebau.net

www.siebau.net

307 ms

siebau.com

siebau.com

510 ms

style.css

style.css

209 ms

owl.carousel.min.css

owl.carousel.min.css

288 ms

owl.theme.default.min.css

owl.theme.default.min.css

289 ms

js

js

64 ms

js

js

140 ms

frontend.css

frontend.css

350 ms

borlabs-cookie_1_de.css

borlabs-cookie_1_de.css

351 ms

jquery.min.js

jquery.min.js

437 ms

jquery-migrate.min.js

jquery-migrate.min.js

353 ms

css2

css2

41 ms

borlabs-cookie-prioritize.min.js

borlabs-cookie-prioritize.min.js

402 ms

styles.css

styles.css

399 ms

form.js

form.js

434 ms

index.js

index.js

480 ms

index.js

index.js

510 ms

akismet-frontend.js

akismet-frontend.js

511 ms

borlabs-cookie.min.js

borlabs-cookie.min.js

511 ms

owl.carousel.min.js

owl.carousel.min.js

515 ms

script.js

script.js

519 ms

bootstrap.bundle.min.js

bootstrap.bundle.min.js

616 ms

analytics.js

analytics.js

94 ms

js

js

93 ms

collect

collect

107 ms

carport-siebau-holzlattung-1024x768.jpg

carport-siebau-holzlattung-1024x768.jpg

436 ms

siebau-gesamtprogramm.jpg

siebau-gesamtprogramm.jpg

336 ms

einhausung-fahrraeder-siebau-1200x900.jpg

einhausung-fahrraeder-siebau-1200x900.jpg

519 ms

carport-geraeteraum-siebau.jpg

carport-geraeteraum-siebau.jpg

546 ms

siebau-parkplatzueberdachung-ladestation.jpg

siebau-parkplatzueberdachung-ladestation.jpg

437 ms

einhausung-ueberdachung-siebau.jpg

einhausung-ueberdachung-siebau.jpg

536 ms

vordach-haustuerueberdachung-siebau.jpg

vordach-haustuerueberdachung-siebau.jpg

712 ms

vordach-s1-siebau.jpg

vordach-s1-siebau.jpg

638 ms

garage-flachwand-designelemente.jpg

garage-flachwand-designelemente.jpg

669 ms

gardenboxx-geraetehaus-geraeteschuppen-siebau.jpg

gardenboxx-geraetehaus-geraeteschuppen-siebau.jpg

727 ms

geraetehaus-holz-geraeteschuppen-siebau.jpg

geraetehaus-holz-geraeteschuppen-siebau.jpg

766 ms

kidsboxx-gardenboxx-kombi-siebau.jpg

kidsboxx-gardenboxx-kombi-siebau.jpg

955 ms

multibox-paketbox.jpg

multibox-paketbox.jpg

779 ms

microhub-siebau.jpg

microhub-siebau.jpg

778 ms

sichtschutzwand-terrassenabtrennung-siebau.jpg

sichtschutzwand-terrassenabtrennung-siebau.jpg

924 ms

fahrradparkhaus_fahrradueberdachung-siebau.jpg

fahrradparkhaus_fahrradueberdachung-siebau.jpg

831 ms

gartenbank_siebau.jpg

gartenbank_siebau.jpg

874 ms

gewerbehallen-siebau.jpg

gewerbehallen-siebau.jpg

982 ms

Lagertechnik-siebau-container.jpg

Lagertechnik-siebau-container.jpg

886 ms

umwelttechnik-modulcontainer-offen.jpg

umwelttechnik-modulcontainer-offen.jpg

1025 ms

gartenschrank-holz-siebau.jpg

gartenschrank-holz-siebau.jpg

1075 ms

weihnachten_siebau-1.jpg

weihnachten_siebau-1.jpg

1087 ms

neue_wandelemente_siebau_solo.jpg

neue_wandelemente_siebau_solo.jpg

1026 ms

siebau-beratung.jpg

siebau-beratung.jpg

1061 ms

siebau-parkplatzueberdachung-ladastation-photovoltaik.jpg

siebau-parkplatzueberdachung-ladastation-photovoltaik.jpg

1184 ms

ueberdachung-ladestationen-siebau.jpg

ueberdachung-ladestationen-siebau.jpg

1219 ms

neue_wandelemente_siebau_langloch.jpg

neue_wandelemente_siebau_langloch.jpg

1221 ms

einhausung-fahrraeder-mehrfamilienhaus-siebau.jpg

einhausung-fahrraeder-mehrfamilienhaus-siebau.jpg

1169 ms

made_in_germany_siebau.jpg

made_in_germany_siebau.jpg

1276 ms

75jahre_siebau.jpg

75jahre_siebau.jpg

1173 ms

carport-siebau-bauseitiges-wandelement.jpg

carport-siebau-bauseitiges-wandelement.jpg

1338 ms

carport-siebau-datail-anlage.jpg

carport-siebau-datail-anlage.jpg

1261 ms

vordach-s1-holzoptik-siebau.jpg

vordach-s1-holzoptik-siebau.jpg

1265 ms

collect

collect

12 ms

einhausung-farbe-siebau.jpg

einhausung-farbe-siebau.jpg

1371 ms

geraetehaus-mzh-holz.jpg

geraetehaus-mzh-holz.jpg

1376 ms

ga-audiences

ga-audiences

75 ms

siebau-gardeon-doppelcarport-geraeteraum.jpg

siebau-gardeon-doppelcarport-geraeteraum.jpg

1330 ms

gardenboxx-holz-schwarz.jpg

gardenboxx-holz-schwarz.jpg

1069 ms

carport_sektionaltor-stahlwelle-siebau.jpg

carport_sektionaltor-stahlwelle-siebau.jpg

976 ms

vordach-s1-auf-mass.jpg

vordach-s1-auf-mass.jpg

1138 ms

vordach-s1-mit-zwei-stuetze.jpg

vordach-s1-mit-zwei-stuetze.jpg

1021 ms

carport-solar-photovoltaik.jpg

carport-solar-photovoltaik.jpg

985 ms

carport-reihenanlage-siebau.jpg

carport-reihenanlage-siebau.jpg

1061 ms

einhausung-fahrrad-siebau.jpg

einhausung-fahrrad-siebau.jpg

900 ms

einhausung-siebau-holzelemente.jpg

einhausung-siebau-holzelemente.jpg

1015 ms

carport-geraeteraum.jpg

carport-geraeteraum.jpg

916 ms

carport-anlage-siebau-frontal.jpg

carport-anlage-siebau-frontal.jpg

913 ms

einhausung_als_gartenhaus_siebau.jpg

einhausung_als_gartenhaus_siebau.jpg

882 ms

Accessibility Review

siebau.net accessibility score

78

Accessibility Issues

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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

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

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

siebau.net 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

High

Page has valid source maps

SEO Factors

siebau.net SEO score

98

Search Engine Optimization Advices

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 Siebau.net 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 Siebau.net 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

siebau.net

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