Tools & Wizards About Us
upsw.de screenshot

Report Summary

  • 84

    Performance

    Renders faster than
    88% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

upsw.de

Konzepte für regionale Speicher regenerativer Energien - Unterflur-Pumpspeicherwerke

Page Load Speed

2 sec in total

First Response

321 ms

Resources Loaded

1.3 sec

Page Rendered

310 ms

upsw.de screenshot

About Website

Click here to check amazing Upsw content. Otherwise, check out these important facts you probably never knew about upsw.de

Konzepte für regionale Speicher regenerativer Energien, Entwicklung eines Realisierungskonzepts für die Nutzung von Anlagen des Steinkohlebergbaus als unterirdische Pumpspeicherwerke

Visit upsw.de

Key Findings

We analyzed Upsw.de page load time and found that the first response time was 321 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

upsw.de performance score

84

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

57/100

10%

LCP (Largest Contentful Paint)

Value3.7 s

59/100

25%

SI (Speed Index)

Value2.8 s

96/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.012

100/100

15%

TTI (Time to Interactive)

Value3.5 s

92/100

10%

Network Requests Diagram

upsw.de

321 ms

css

38 ms

9dc8e4f93476.css

289 ms

26f940e991e7.js

414 ms

camera.css

30 ms

Our browser made a total of 40 requests to load all elements on the main page. We found that 43% of them (17 requests) were addressed to the original Upsw.de, 45% (18 requests) were made to Fonts.gstatic.com and 10% (4 requests) were made to 0. The less responsive or slowest element that took the longest time to load (671 ms) belongs to the original domain Upsw.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 364.1 kB (59%)

Content Size

619.4 kB

After Optimization

255.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Upsw.de main page is 619.4 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 50% of websites need less resources to load. Images take 445.7 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 18.2 kB

  • Original 25.5 kB
  • After minification 23.0 kB
  • After compression 7.3 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 18.2 kB or 71% of the original size.

Image Optimization

-55%

Potential reduce by 244.5 kB

  • Original 445.7 kB
  • After minification 201.1 kB

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, Upsw needs image optimization as it can save up to 244.5 kB or 55% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-65%

Potential reduce by 62.4 kB

  • Original 96.0 kB
  • After minification 96.0 kB
  • After compression 33.5 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 62.4 kB or 65% of the original size.

CSS Optimization

-74%

Potential reduce by 38.8 kB

  • Original 52.3 kB
  • After minification 50.9 kB
  • After compression 13.4 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. Upsw.de needs all CSS files to be minified and compressed as it can save up to 38.8 kB or 74% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

17

After Optimization

17

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Upsw. According to our analytics all requests are already optimized.

Network Requests Diagram

upsw.de

upsw.de

321 ms

css

css

38 ms

9dc8e4f93476.css

9dc8e4f93476.css

289 ms

26f940e991e7.js

26f940e991e7.js

414 ms

camera.css

camera.css

30 ms

jquery.easing.1.3.js

jquery.easing.1.3.js

29 ms

jquery.mobile.customized.min.js

jquery.mobile.customized.min.js

29 ms

camera.js

camera.js

29 ms

index.html

index.html

118 ms

upsw_logo_web.png

upsw_logo_web.png

122 ms

startseite_green_block_04.png

startseite_green_block_04.png

581 ms

Bild_Titelseite_Abschlussbericht-9bf96adc.jpg

Bild_Titelseite_Abschlussbericht-9bf96adc.jpg

206 ms

Bericht_RISP-4c426ed6.jpg

Bericht_RISP-4c426ed6.jpg

204 ms

UmschlagGEOReport_Nr40_ausschnitt-13bb9ce9.jpg

UmschlagGEOReport_Nr40_ausschnitt-13bb9ce9.jpg

242 ms

Barrow_Offshore_wind_turbines250px.jpg

Barrow_Offshore_wind_turbines250px.jpg

207 ms

zollverein_250px.jpg

zollverein_250px.jpg

242 ms

dmt_logo_white_back_corners-d31a78b7.png

dmt_logo_white_back_corners-d31a78b7.png

313 ms

rag_logo_white_back_corners-9fb9d261.png

rag_logo_white_back_corners-9fb9d261.png

305 ms

rub_logo_white_back_corners-307ed6f9.png

rub_logo_white_back_corners-307ed6f9.png

311 ms

risp_logo_white_back_corners-73b63e6c.png

risp_logo_white_back_corners-73b63e6c.png

344 ms

ude_logo_white_back_corners-7c8334df.png

ude_logo_white_back_corners-7c8334df.png

346 ms

BMWi_MKULNV-768b0d27.png

BMWi_MKULNV-768b0d27.png

671 ms

4iCv6KVjbNBYlgoCjC3jsGyI.ttf

4iCv6KVjbNBYlgoCjC3jsGyI.ttf

43 ms

4iCs6KVjbNBYlgoKfw7z.ttf

4iCs6KVjbNBYlgoKfw7z.ttf

73 ms

4iCv6KVjbNBYlgoC1CzjsGyI.ttf

4iCv6KVjbNBYlgoC1CzjsGyI.ttf

94 ms

4iCv6KVjbNBYlgoCxCvjsGyI.ttf

4iCv6KVjbNBYlgoCxCvjsGyI.ttf

99 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjr0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjr0B4gaVc.ttf

96 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

96 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVc.ttf

98 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVc.ttf

94 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf

97 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvaorCIPrQ.ttf

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvaorCIPrQ.ttf

63 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvoorCIPrQ.ttf

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvoorCIPrQ.ttf

63 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVuEorCIPrQ.ttf

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVuEorCIPrQ.ttf

66 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVtaorCIPrQ.ttf

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVtaorCIPrQ.ttf

65 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvao7CIPrQ.ttf

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvao7CIPrQ.ttf

67 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVsEpbCIPrQ.ttf

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVsEpbCIPrQ.ttf

66 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVs9pbCIPrQ.ttf

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVs9pbCIPrQ.ttf

69 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVtapbCIPrQ.ttf

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVtapbCIPrQ.ttf

68 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVtzpbCIPrQ.ttf

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVtzpbCIPrQ.ttf

68 ms

Accessibility Review

upsw.de accessibility score

83

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

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

upsw.de best practices score

67

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

upsw.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

Document doesn't have a valid hreflang

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

    DE

  • Encoding

    UTF-8

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

upsw.de

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