Access sumsum.de. sumsum OfficeMöbility™ Frankfurt

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%

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.

Content Size

34.7 MB

After Optimization

7.3 MB

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 Now

215

After Optimization

204

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.

Accessibility Issues

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.

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

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

High

Some elements have a [tabindex] value greater than 0

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

High

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

These items highlight common accessibility best practices.

High

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

Search Engine Optimization Advices

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

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/).

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

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: