Tools & Wizards About Us
sumsum.de screenshot

Report Summary

  • 28

    Performance

    Renders faster than
    47% of other websites

  • 64

    Accessibility

    Visual factors better than
    that of 29% of websites

  • 0

    Best Practices

  • 91

    SEO

    Google-friendlier than
    70% of websites

sumsum.de

sumsum OfficeMöbility™ Frankfurt

Page Load Speed

7.5 sec in total

First Response

332 ms

Resources Loaded

6 sec

Page Rendered

1.2 sec

sumsum.de screenshot

About Website

Click here to check amazing Sumsum content for Germany. Otherwise, check out these important facts you probably never knew about sumsum.de

BÜROMÖBEL-LAGERVERKAUF - Gebrauchte & neue Möbel auf 4.000 qm - Ihr Büromöbel-Spezialist im Rhein-Main-Gebiet: günstig, schnell & unkompliziert.

Visit sumsum.de

Key Findings

We analyzed Sumsum.de page load time and found that the first response time was 332 ms and then it took 7.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

sumsum.de performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value19.0 s

0/100

10%

LCP (Largest Contentful Paint)

Value35.6 s

0/100

25%

SI (Speed Index)

Value23.8 s

0/100

10%

TBT (Total Blocking Time)

Value690 ms

43/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value39.0 s

0/100

10%

Network Requests Diagram

sumsum.de

332 ms

sumsum.de

2185 ms

roboto.css

314 ms

raleway.css

313 ms

opensans.css

315 ms

Our browser made a total of 221 requests to load all elements on the main page. We found that 10% of them (22 requests) were addressed to the original Sumsum.de, 87% (193 requests) were made to Sumshop.krumsdorf-web.de and 3% (6 requests) were made to Cloud.ccm19.de. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Sumsum.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 27.4 MB (79%)

Content Size

34.7 MB

After Optimization

7.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sumsum.de main page is 34.7 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. HTML takes 28.1 MB which makes up the majority of the site volume.

HTML Optimization

-92%

Potential reduce by 25.9 MB

  • Original 28.1 MB
  • After minification 28.0 MB
  • After compression 2.2 MB

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 25.9 MB or 92% of the original size.

Image Optimization

-3%

Potential reduce by 158.4 kB

  • Original 4.9 MB
  • After minification 4.8 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. Sumsum images are well optimized though.

JavaScript Optimization

-74%

Potential reduce by 593.4 kB

  • Original 802.1 kB
  • After minification 774.7 kB
  • After compression 208.8 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 593.4 kB or 74% of the original size.

CSS Optimization

-86%

Potential reduce by 701.2 kB

  • Original 811.1 kB
  • After minification 674.2 kB
  • After compression 110.0 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. Sumsum.de needs all CSS files to be minified and compressed as it can save up to 701.2 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (5%)

Requests Now

215

After Optimization

204

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 215 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sumsum. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sumsum.de

sumsum.de

332 ms

sumsum.de

sumsum.de

2185 ms

roboto.css

roboto.css

314 ms

raleway.css

raleway.css

313 ms

opensans.css

opensans.css

315 ms

bootstrap.css

bootstrap.css

609 ms

fonts.css

fonts.css

726 ms

style-1.css

style-1.css

1230 ms

cookieconsent.min.css

cookieconsent.min.css

410 ms

cookieconsent.css

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511 ms

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667 ms

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577 ms

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685 ms

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690 ms

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690 ms

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691 ms

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687 ms

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778 ms

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943 ms

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943 ms

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842 ms

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842 ms

design.png

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898 ms

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1043 ms

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511 ms

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633 ms

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1203 ms

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480 ms

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458 ms

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459 ms

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460 ms

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460 ms

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821 ms

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822 ms

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823 ms

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861 ms

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863 ms

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863 ms

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866 ms

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841 ms

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1021 ms

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1021 ms

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990 ms

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1099 ms

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1096 ms

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1003 ms

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997 ms

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core.min.js

374 ms

script.js

script.js

511 ms

cookieconsent.js

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516 ms

app.js

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1177 ms

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852 ms

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511 ms

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505 ms

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860 ms

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854 ms

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855 ms

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1173 ms

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1175 ms

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335 ms

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816 ms

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816 ms

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686 ms

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586 ms

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727 ms

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727 ms

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Couchtisch%20Beistelltisch%20Walter%20Knoll%20Foster%20500%2080%2080%20(2)_400x400.jpg

725 ms

Foster%20500%20Sessel%20Walter%20Knoll%20Leder%20(3)_400x400.jpg

Foster%20500%20Sessel%20Walter%20Knoll%20Leder%20(3)_400x400.jpg

726 ms

Schreibtisch%20USM%20Haller%20perlgrau%20200%20cm%20(2)_400x400.jpg

Schreibtisch%20USM%20Haller%20perlgrau%20200%20cm%20(2)_400x400.jpg

726 ms

USM%20Haller%20Schreibtisch%20175%2075%20perlgrau_400x400.jpg

USM%20Haller%20Schreibtisch%20175%2075%20perlgrau_400x400.jpg

496 ms

Cassina%20LC%2012%20Beistelltisch%20(1)_400x400.jpg

Cassina%20LC%2012%20Beistelltisch%20(1)_400x400.jpg

702 ms

Steelcase%20QiVi%20Konferenzstuhl%20Leder%20Freischwinger%204_400x400.jpg

Steelcase%20QiVi%20Konferenzstuhl%20Leder%20Freischwinger%204_400x400.jpg

699 ms

Steelcase%20QiVi%20Konferenzstuhl%20Leder%201_400x400.jpg

Steelcase%20QiVi%20Konferenzstuhl%20Leder%201_400x400.jpg

700 ms

vitra%20eames%20plastic%20side%20chair%20DSW%201_400x400.jpg

vitra%20eames%20plastic%20side%20chair%20DSW%201_400x400.jpg

699 ms

Fan%20Flokk%20ProfiM%20Konferenzstuhl%201_400x400.jpg

Fan%20Flokk%20ProfiM%20Konferenzstuhl%201_400x400.jpg

700 ms

Brunner%20Fina%20Soft%20Konferenzstuhl%20Leder%201_400x400.jpg

Brunner%20Fina%20Soft%20Konferenzstuhl%20Leder%201_400x400.jpg

698 ms

Xenon%20Konferenzstuhl%20Freischwinger%20ProfiM%201_400x400.jpg

Xenon%20Konferenzstuhl%20Freischwinger%20ProfiM%201_400x400.jpg

705 ms

EA108%20Hopsack%20schwarz%20Aluminium%20Chair%202_400x400.jpg

EA108%20Hopsack%20schwarz%20Aluminium%20Chair%202_400x400.jpg

702 ms

Sedus%20New%20York%20Konferenzstuhl%20stapelbar%201_400x400.jpg

Sedus%20New%20York%20Konferenzstuhl%20stapelbar%201_400x400.jpg

701 ms

ea108%20eamea%20aluminium%20chair%20netz%201_400x400.jpg

ea108%20eamea%20aluminium%20chair%20netz%201_400x400.jpg

703 ms

Allermuir%20Casper%20Konferenzstuhl%201_400x400.jpg

Allermuir%20Casper%20Konferenzstuhl%201_400x400.jpg

701 ms

Konferenzstuhl%20Knig%20und%20Neurath%20Leder%202_400x400.jpg

Konferenzstuhl%20Knig%20und%20Neurath%20Leder%202_400x400.jpg

613 ms

Trennwand%20Akustik%20Hammerbacher_400x400.jpg

Trennwand%20Akustik%20Hammerbacher_400x400.jpg

683 ms

Hammerbacher%20Sideboard%20Schiebet%C3%BCren%20(2)_400x400.jpg

Hammerbacher%20Sideboard%20Schiebet%C3%BCren%20(2)_400x400.jpg

683 ms

mesh-6-ks_02_1920x1920_400x400.jpg

mesh-6-ks_02_1920x1920_400x400.jpg

689 ms

Drehstuhl%20Accis%20Pro%20ProfiM%20(2)_400x400.jpg

Drehstuhl%20Accis%20Pro%20ProfiM%20(2)_400x400.jpg

689 ms

Tischleuchte_Artemide_Tolomeo_Tavolo%20(3)_400x400.jpg

Tischleuchte_Artemide_Tolomeo_Tavolo%20(3)_400x400.jpg

685 ms

Sideboard_OKA_BaseLine%20(2)_400x400.jpg

Sideboard_OKA_BaseLine%20(2)_400x400.jpg

683 ms

app.css

app.css

165 ms

widget

widget

340 ms

HAG%20Flokk%20Capisco%208107%20(2)_400x400.jpg

HAG%20Flokk%20Capisco%208107%20(2)_400x400.jpg

590 ms

HAG%20Flokk%20Capisco%208106%20(2)_400x400.jpg

HAG%20Flokk%20Capisco%208106%20(2)_400x400.jpg

593 ms

Foto_27.04.18__12_44_49_400x400.jpg

Foto_27.04.18__12_44_49_400x400.jpg

590 ms

Foto_27.04.18__12_46_36_400x400.jpg

Foto_27.04.18__12_46_36_400x400.jpg

592 ms

Walter%20Knoll%20Jaan%20Sessel%20Leder%20beige%202_400x400.jpg

Walter%20Knoll%20Jaan%20Sessel%20Leder%20beige%202_400x400.jpg

595 ms

USM%20Haller%20Empfangstheke%20silber%203_400x400.jpg

USM%20Haller%20Empfangstheke%20silber%203_400x400.jpg

430 ms

Elton%20Sessel%20Walter%20Knoll%201_400x400.jpg

Elton%20Sessel%20Walter%20Knoll%201_400x400.jpg

529 ms

Coffice%20Sessel%20Bene%20Leder%20beige%202_400x400.jpg

Coffice%20Sessel%20Bene%20Leder%20beige%202_400x400.jpg

530 ms

Rolf%20Benz%20Sessel%20Linea%20Leder%20schwarz%201_400x400.jpg

Rolf%20Benz%20Sessel%20Linea%20Leder%20schwarz%201_400x400.jpg

534 ms

Rolf%20Benz%20Sofa%20Leder%20schwarz%201_400x400.jpg

Rolf%20Benz%20Sofa%20Leder%20schwarz%201_400x400.jpg

531 ms

Screenshot_20231206_150406_Gallery_400x400.jpg

Screenshot_20231206_150406_Gallery_400x400.jpg

535 ms

Rolf%20Benz%20Dono%20Sofa%20Leder%204_400x400.jpg

Rolf%20Benz%20Dono%20Sofa%20Leder%204_400x400.jpg

534 ms

Schlafsofa%20Leder%20Contur%203_400x400.jpg

Schlafsofa%20Leder%20Contur%203_400x400.jpg

635 ms

COR%20Konferenzsessel%20(2)_400x400.jpg

COR%20Konferenzsessel%20(2)_400x400.jpg

637 ms

vitra%20hang%20it%20all%201_400x400.jpg

vitra%20hang%20it%20all%201_400x400.jpg

647 ms

Jason%20Barhocker%20Leder%204_400x400.jpg

Jason%20Barhocker%20Leder%204_400x400.jpg

646 ms

Reneka%20family%20compact%20Siebtrger%208_400x400.jpg

Reneka%20family%20compact%20Siebtrger%208_400x400.jpg

645 ms

Couchtisch%20System%20180%20weigrn%202_400x400.jpg

Couchtisch%20System%20180%20weigrn%202_400x400.jpg

642 ms

settings-icon

settings-icon

168 ms

Brunner%20Fina%20Bar%20Barhocker%20wei%C3%9F%201_400x400.jpg

Brunner%20Fina%20Bar%20Barhocker%20wei%C3%9F%201_400x400.jpg

544 ms

Barhocker%20gepolstert%20Arper%20Catifa%2046%202_400x400.jpg

Barhocker%20gepolstert%20Arper%20Catifa%2046%202_400x400.jpg

545 ms

Teppich%20Ruckstuhl%20Approaching%20(2)_400x400.jpg

Teppich%20Ruckstuhl%20Approaching%20(2)_400x400.jpg

557 ms

Arper%20Catifa%20Barhocker%20(2)_400x400.jpg

Arper%20Catifa%20Barhocker%20(2)_400x400.jpg

554 ms

Roberti%20Portofino%20H%C3%A4ngeschaukel%20(1)_400x400.jpg

Roberti%20Portofino%20H%C3%A4ngeschaukel%20(1)_400x400.jpg

554 ms

Sedus%20Barhocker%20Meet%20Chair%203_400x400.jpeg

Sedus%20Barhocker%20Meet%20Chair%203_400x400.jpeg

548 ms

USM%20Haller%20anthrazit%20Sideboard%201_400x400.jpg

USM%20Haller%20anthrazit%20Sideboard%201_400x400.jpg

647 ms

USM%20Highboard%203x3%20schwarz%20(2)_400x400.jpg

USM%20Highboard%203x3%20schwarz%20(2)_400x400.jpg

649 ms

USM%20Haller%20Sideboard%204x3%201_400x400.jpg

USM%20Haller%20Sideboard%204x3%201_400x400.jpg

662 ms

USM%20Haller%20anthrazit%20Sideboard%204_400x400.jpg

USM%20Haller%20anthrazit%20Sideboard%204_400x400.jpg

660 ms

USM%20Haller%20Sideboard%203x2%20Glas%201_400x400.jpg

USM%20Haller%20Sideboard%203x2%20Glas%201_400x400.jpg

663 ms

USM%20Haller%203x3%20Klappen%20schwarz%201_400x400.jpg

USM%20Haller%203x3%20Klappen%20schwarz%201_400x400.jpg

683 ms

USM%20Haller%20Korb%20Hngeregister%201_400x400.jpg

USM%20Haller%20Korb%20Hngeregister%201_400x400.jpg

690 ms

USM%20Haller%201x3%2050er%20schwarz%201_400x400.jpg

USM%20Haller%201x3%2050er%20schwarz%201_400x400.jpg

686 ms

USM%20Haller%202x3%2050er%20schwarz%20Regal_400x400.jpg

USM%20Haller%202x3%2050er%20schwarz%20Regal_400x400.jpg

700 ms

USM%20Haller%202x3%2050er%20schwarz%201_400x400.jpg

USM%20Haller%202x3%2050er%20schwarz%201_400x400.jpg

701 ms

vitra%20alcove%20love%20seat%20laser%20rot%201_400x400.jpg

vitra%20alcove%20love%20seat%20laser%20rot%201_400x400.jpg

699 ms

vitra%20alcove%20cabin%20highback%20stoff%20grn%201_400x400.jpg

vitra%20alcove%20cabin%20highback%20stoff%20grn%201_400x400.jpg

699 ms

consent

consent

255 ms

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visavis%202%20vitra%20Konferenzstuhl%20(1)_400x400.jpg

697 ms

vitra%20visavis_400x400.jpg

vitra%20visavis_400x400.jpg

687 ms

Signet%20Sofa%20Leder%20rot%201_400x400.jpg

Signet%20Sofa%20Leder%20rot%201_400x400.jpg

702 ms

Sessel%20Knig%20und%20Neurath%202_400x400.jpg

Sessel%20Knig%20und%20Neurath%202_400x400.jpg

705 ms

Net%20Work%20Place%20Knig%20Neurath%20Sofa%20Set%201_400x400.jpg

Net%20Work%20Place%20Knig%20Neurath%20Sofa%20Set%201_400x400.jpg

703 ms

mediascape%20Steelcase%20Lounge%20Sofa%203_400x400.jpg

mediascape%20Steelcase%20Lounge%20Sofa%203_400x400.jpg

702 ms

Zumtobel%20Ondaria%20Deckenleuchte%2012jpg_400x400.jpg

Zumtobel%20Ondaria%20Deckenleuchte%2012jpg_400x400.jpg

687 ms

Stehleuchte%20Luxo%20Free%20Floor%20silber%20(1)_400x400.jpg

Stehleuchte%20Luxo%20Free%20Floor%20silber%20(1)_400x400.jpg

693 ms

Swisslamps%20Halo%20Baltensweiler%20(5)_400x400.jpg

Swisslamps%20Halo%20Baltensweiler%20(5)_400x400.jpg

698 ms

Nabide%20Artemide%20Tischleuchte%20(3)_400x400.jpg

Nabide%20Artemide%20Tischleuchte%20(3)_400x400.jpg

700 ms

Filumen%20Deckenleuchte%20Cyls%20Drum%20(2)_400x400.jpg

Filumen%20Deckenleuchte%20Cyls%20Drum%20(2)_400x400.jpg

702 ms

Tizio%20Artemide%20rosso%20rot%20(1)_400x400.jpg

Tizio%20Artemide%20rosso%20rot%20(1)_400x400.jpg

699 ms

details

details

99 ms

Nessino%20Artemide%20Tischleuchte%201_400x400.jpeg

Nessino%20Artemide%20Tischleuchte%201_400x400.jpeg

684 ms

Occhio%20Mito%20Stehleuchte%20wei%C3%9F%204_400x400.jpg

Occhio%20Mito%20Stehleuchte%20wei%C3%9F%204_400x400.jpg

691 ms

Tolomeo%20Artemide%20Tischleuchte%20silber%201_400x400.jpg

Tolomeo%20Artemide%20Tischleuchte%20silber%201_400x400.jpg

692 ms

Trennwand%20Akustik%202_400x400.jpg

Trennwand%20Akustik%202_400x400.jpg

690 ms

Quiet%20Box%20Knig%20Neurath%201_400x400.jpg

Quiet%20Box%20Knig%20Neurath%201_400x400.jpg

696 ms

Abstracta%20Akustik%202_400x400.jpg

Abstracta%20Akustik%202_400x400.jpg

696 ms

Sedus%20R%C3%BCckwand%20Stoff%20grau%203_400x400.jpg

Sedus%20R%C3%BCckwand%20Stoff%20grau%203_400x400.jpg

682 ms

Trennwand%20Preform%20Decato%20(2)_400x400.jpg

Trennwand%20Preform%20Decato%20(2)_400x400.jpg

688 ms

BuzziVille%20BuzziSpace%20Stoff%20Grau%20Privacy%20Booth%20(12)_400x400.jpg

BuzziVille%20BuzziSpace%20Stoff%20Grau%20Privacy%20Booth%20(12)_400x400.jpg

689 ms

Schreibtisch%20Hammerbacher%20elektrisch%20h%C3%B6henverstellbar%20(1)_400x400.jpg

Schreibtisch%20Hammerbacher%20elektrisch%20h%C3%B6henverstellbar%20(1)_400x400.jpg

691 ms

Bene%20Parcs%20Toguna%20(6)_400x400.jpg

Bene%20Parcs%20Toguna%20(6)_400x400.jpg

693 ms

BuzziSpace%20BuzziBlinds%20Trennwand%20(1)_400x400.jpg

BuzziSpace%20BuzziBlinds%20Trennwand%20(1)_400x400.jpg

694 ms

Bene_Docklands_Bay__2__400x400.jpg

Bene_Docklands_Bay__2__400x400.jpg

686 ms

Accessibility Review

sumsum.de accessibility score

64

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

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

High

Some elements have a [tabindex] value greater than 0

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

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.

SEO Factors

sumsum.de SEO score

91

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

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 Sumsum.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 Sumsum.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

sumsum.de

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