Tools & Wizards About Us
zieger-online.de screenshot

Report Summary

  • 50

    Performance

    Renders faster than
    68% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

zieger-online.de

Home - Zieger Newoffice

Page Load Speed

4.5 sec in total

First Response

322 ms

Resources Loaded

2.9 sec

Page Rendered

1.3 sec

zieger-online.de screenshot

About Website

Visit zieger-online.de now to see the best up-to-date Zieger Online content and also check out these interesting facts you probably never knew about zieger-online.de

Entdecke die modernen Arbeitswelten von heute. Arbeit 4.0 beschreibt den Wandel in der Arbeitswelt, der sowohl die digitale Transformation aber auch komplett neue Organisationsformen und Arbeitsabläuf...

Visit zieger-online.de

Key Findings

We analyzed Zieger-online.de page load time and found that the first response time was 322 ms and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

zieger-online.de performance score

50

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.8 s

89/100

10%

LCP (Largest Contentful Paint)

Value10.7 s

0/100

25%

SI (Speed Index)

Value5.2 s

60/100

10%

TBT (Total Blocking Time)

Value70 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.875

3/100

15%

TTI (Time to Interactive)

Value7.2 s

51/100

10%

Network Requests Diagram

zieger-online.de

322 ms

zieger-online.de

794 ms

style.css

95 ms

tiny-slider.css

188 ms

owl.carousel.min.css

280 ms

Our browser made a total of 63 requests to load all elements on the main page. We found that all of those requests were addressed to Zieger-online.de and no external sources were called. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Zieger-online.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.7 MB (12%)

Content Size

14.6 MB

After Optimization

12.9 MB

  • HTML
  • Images

In fact, the total size of Zieger-online.de main page is 14.6 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. 55% of websites need less resources to load. Images take 14.5 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 66.7 kB

  • Original 76.2 kB
  • After minification 66.6 kB
  • After compression 9.4 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 9.6 kB, which is 13% 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 66.7 kB or 88% of the original size.

Image Optimization

-11%

Potential reduce by 1.6 MB

  • Original 14.5 MB
  • After minification 12.9 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. Obviously, Zieger Online needs image optimization as it can save up to 1.6 MB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

Requests Breakdown

Number of requests can be reduced by 5 (9%)

Requests Now

57

After Optimization

52

  • Images
  • JavaScript
  • CSS

The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zieger Online. 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

zieger-online.de

zieger-online.de

322 ms

zieger-online.de

zieger-online.de

794 ms

style.css

style.css

95 ms

tiny-slider.css

tiny-slider.css

188 ms

owl.carousel.min.css

owl.carousel.min.css

280 ms

owl.theme.default.min.css

owl.theme.default.min.css

281 ms

slider.css

slider.css

280 ms

merged-0a28c9e4c50506d8ef041b94d31a9ce8-6fb1a6dbcfb44dd3370219dbc194ee1d.css

merged-0a28c9e4c50506d8ef041b94d31a9ce8-6fb1a6dbcfb44dd3370219dbc194ee1d.css

374 ms

merged-d384fb967396bb1e284ff13a916c5879-74a4c97c02c7f45754a6e8a0fc05aa6c.js

merged-d384fb967396bb1e284ff13a916c5879-74a4c97c02c7f45754a6e8a0fc05aa6c.js

380 ms

merged-9e912d3815b67207ce27857f08671083-0e4c2837153ffa100e21c990f8deb5d4.js

merged-9e912d3815b67207ce27857f08671083-0e4c2837153ffa100e21c990f8deb5d4.js

378 ms

Zieger_Logo_Fuers_Buero.jpg

Zieger_Logo_Fuers_Buero.jpg

136 ms

Zieger_Startseite3.jpg

Zieger_Startseite3.jpg

564 ms

Zieger_Startseite_Martens_Web3.jpg

Zieger_Startseite_Martens_Web3.jpg

471 ms

Martens_Unterschrift3.png

Martens_Unterschrift3.png

187 ms

Konferenztisch_Februe.jpg

Konferenztisch_Februe.jpg

375 ms

Ebene_8.png

Ebene_8.png

583 ms

Zieger_Home_Office.jpg

Zieger_Home_Office.jpg

561 ms

Ceka_Rueckzugsort.jpg

Ceka_Rueckzugsort.jpg

656 ms

_Zieger_Desksharing.jpg

_Zieger_Desksharing.jpg

674 ms

Februe_Kinolounge_02.jpg

Februe_Kinolounge_02.jpg

584 ms

Akustikloesungen.jpg

Akustikloesungen.jpg

658 ms

Ebene_5.png

Ebene_5.png

767 ms

Ebene_7_copy.png

Ebene_7_copy.png

697 ms

Zieger_Paralaxx2.jpg

Zieger_Paralaxx2.jpg

691 ms

Zieger_Lager.jpg

Zieger_Lager.jpg

841 ms

Papier_Icon_trk.png

Papier_Icon_trk.png

752 ms

Ordner_Icon_trk.png

Ordner_Icon_trk.png

769 ms

Schreibentrk.png

Schreibentrk.png

786 ms

Brief_Icon_trk.png

Brief_Icon_trk.png

790 ms

Sackkarre_Icon.png

Sackkarre_Icon.png

846 ms

Zieger_LKW_k.png

Zieger_LKW_k.png

867 ms

Flipchart_Icon_trk.png

Flipchart_Icon_trk.png

860 ms

Tinte_Icon.png

Tinte_Icon.png

879 ms

Beamer_Icon.png

Beamer_Icon.png

882 ms

Papierkorb_Icon.png

Papierkorb_Icon.png

934 ms

slide-3ts.jpg

slide-3ts.jpg

942 ms

Ebene_23.png

Ebene_23.png

953 ms

Ebene_22.png

Ebene_22.png

960 ms

Ebene_14.png

Ebene_14.png

973 ms

Ebene_15.png

Ebene_15.png

976 ms

Ebene_18.png

Ebene_18.png

1026 ms

Ebene_21.png

Ebene_21.png

1034 ms

Ebene_19.png

Ebene_19.png

1046 ms

Ebene_20.png

Ebene_20.png

1053 ms

loeffler.png

loeffler.png

1066 ms

logo2022.png

logo2022.png

1002 ms

montserrat-v18-latin-regular.woff2

montserrat-v18-latin-regular.woff2

954 ms

montserrat-v18-latin-500.woff2

montserrat-v18-latin-500.woff2

956 ms

montserrat-v18-latin-600.woff2

montserrat-v18-latin-600.woff2

767 ms

montserrat-v18-latin-700.woff2

montserrat-v18-latin-700.woff2

701 ms

sedus-1.png

sedus-1.png

612 ms

Interstuhl_logo.png

Interstuhl_logo.png

610 ms

Bildschirmfoto_2022-11-30_um_12.17.09.png

Bildschirmfoto_2022-11-30_um_12.17.09.png

631 ms

PRE-wortbildmarke-v19-rgb.jpg

PRE-wortbildmarke-v19-rgb.jpg

638 ms

reiss-2.png

reiss-2.png

578 ms

schilling.png

schilling.png

584 ms

palmberg.png

palmberg.png

581 ms

bosse-1.png

bosse-1.png

565 ms

present_future_2400x1800px.png

present_future_2400x1800px.png

609 ms

glamox.png

glamox.png

563 ms

aeris-4-modified.png

aeris-4-modified.png

559 ms

footer_logo.png

footer_logo.png

565 ms

csm_soennecke_42f86404c8.png

csm_soennecke_42f86404c8.png

562 ms

Accessibility Review

zieger-online.de accessibility score

86

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

zieger-online.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

High

Page has valid source maps

SEO Factors

zieger-online.de SEO score

85

Search Engine Optimization Advices

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

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zieger-online.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it does not match the claimed English language. Our system also found out that Zieger-online.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

zieger-online.de

Open Graph description is not detected on the main page of Zieger Online. 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: