Tools & Wizards About Us
blutspende-kassel.de screenshot

Report Summary

  • 47

    Performance

    Renders faster than
    65% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

blutspende-kassel.de

Blut & Plasma spenden in Kassel | Informationen zur Blutspende

Page Load Speed

22.2 sec in total

First Response

2.7 sec

Resources Loaded

19.1 sec

Page Rendered

449 ms

blutspende-kassel.de screenshot

About Website

Welcome to blutspende-kassel.de homepage info - get ready to check Blutspende Kassel best content right away, or after learning these important things about blutspende-kassel.de

Einfach in Kassel Blut oder Plasma spenden ► Untere Königsstraße 86 ✓ ohne Termin möglich ☎ 0561 - 7004680.

Visit blutspende-kassel.de

Key Findings

We analyzed Blutspende-kassel.de page load time and found that the first response time was 2.7 sec and then it took 19.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

blutspende-kassel.de performance score

47

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

47/100

10%

LCP (Largest Contentful Paint)

Value6.3 s

10/100

25%

SI (Speed Index)

Value6.0 s

46/100

10%

TBT (Total Blocking Time)

Value240 ms

85/100

30%

CLS (Cumulative Layout Shift)

Value0.362

30/100

15%

TTI (Time to Interactive)

Value7.5 s

48/100

10%

Network Requests Diagram

2696 ms

Base.min-8fec749babfaa0eb533d769d537ba80d.css.gzip

677 ms

Tmd.min-1315d3ce486b0ab428de25da075ae6c8.css.gzip

339 ms

merged-b409f6f15cd31e59f34e49435517cee2-8ff4408e2986c692cbef84606174c90f.css.gzip

459 ms

app.js

630 ms

Our browser made a total of 35 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Blutspende-kassel.de, 20% (7 requests) were made to Cloud.ccm19.de and 3% (1 request) were made to Google.com. The less responsive or slowest element that took the longest time to load (15.2 sec) relates to the external source Tmd-blutspende.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 85.0 kB (2%)

Content Size

5.0 MB

After Optimization

4.9 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Blutspende-kassel.de main page is 5.0 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. 35% of websites need less resources to load. Images take 5.0 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 44.8 kB

  • Original 56.6 kB
  • After minification 42.0 kB
  • After compression 11.8 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. This page needs HTML code to be minified as it can gain 14.6 kB, which is 26% 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 44.8 kB or 79% of the original size.

Image Optimization

-1%

Potential reduce by 40.1 kB

  • Original 5.0 MB
  • After minification 4.9 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. Blutspende Kassel images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 78 B

  • Original 4.8 kB
  • After minification 4.8 kB
  • After compression 4.8 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. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 8 (31%)

Requests Now

26

After Optimization

18

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Blutspende Kassel. 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 JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

2696 ms

Base.min-8fec749babfaa0eb533d769d537ba80d.css.gzip

Base.min-8fec749babfaa0eb533d769d537ba80d.css.gzip

677 ms

Tmd.min-1315d3ce486b0ab428de25da075ae6c8.css.gzip

Tmd.min-1315d3ce486b0ab428de25da075ae6c8.css.gzip

339 ms

merged-b409f6f15cd31e59f34e49435517cee2-8ff4408e2986c692cbef84606174c90f.css.gzip

merged-b409f6f15cd31e59f34e49435517cee2-8ff4408e2986c692cbef84606174c90f.css.gzip

459 ms

app.js

app.js

630 ms

Vendors~Base.min-d16a198583dab9d65422996fbb6afff5.js.gzip

Vendors~Base.min-d16a198583dab9d65422996fbb6afff5.js.gzip

1833 ms

Base.min-f2ff11fc5cc0453c691e9aa339c4fcef.js.gzip

Base.min-f2ff11fc5cc0453c691e9aa339c4fcef.js.gzip

438 ms

merged-f3d12cd013daa8aa46c2acc21b26c0e9-0325e76199d66b439191a0bd7a617e7a.js.gzip

merged-f3d12cd013daa8aa46c2acc21b26c0e9-0325e76199d66b439191a0bd7a617e7a.js.gzip

607 ms

app.css

app.css

103 ms

module.js

module.js

205 ms

widget

widget

304 ms

tmd-logo.png

tmd-logo.png

163 ms

csm_blut-plasmaspende-kassel-tmd_10aa2d3c2d.png

csm_blut-plasmaspende-kassel-tmd_10aa2d3c2d.png

3596 ms

embed

embed

225 ms

csm_hintergrund-1_c744cc9cb0.webp

csm_hintergrund-1_c744cc9cb0.webp

118 ms

fahrrad-weiss.svg

fahrrad-weiss.svg

192 ms

wlan-weiss.svg

wlan-weiss.svg

196 ms

buch-weiss.svg

buch-weiss.svg

125 ms

csm_blutspende-kassel-tmd-01_63aeb6620e.png

csm_blutspende-kassel-tmd-01_63aeb6620e.png

4949 ms

csm_blutspende-kassel-tmd-02_fe0317e17d.png

csm_blutspende-kassel-tmd-02_fe0317e17d.png

11839 ms

csm_blutspende-kassel-tmd-03_010049b1ad.png

csm_blutspende-kassel-tmd-03_010049b1ad.png

2351 ms

csm_blutspende-kassel-tmd-04_039b08eb96.png

csm_blutspende-kassel-tmd-04_039b08eb96.png

1782 ms

csm_blutspende-kassel-tmd-05_37320da6c0.png

csm_blutspende-kassel-tmd-05_37320da6c0.png

15209 ms

FooterWave22.svg

FooterWave22.svg

1922 ms

400.woff

400.woff

2083 ms

500.woff

500.woff

2253 ms

300.woff

300.woff

2413 ms

600.woff

600.woff

2678 ms

700.woff

700.woff

2573 ms

900.woff

900.woff

2737 ms

settings-icon

settings-icon

154 ms

js

js

57 ms

consent

consent

256 ms

details

details

102 ms

kassel

kassel

2479 ms

Accessibility Review

blutspende-kassel.de accessibility score

90

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[role]s do not have all required [aria-*] attributes

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

<frame> or <iframe> elements do not have a title

Best Practices

blutspende-kassel.de best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

blutspende-kassel.de SEO score

100

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

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 Blutspende-kassel.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 Blutspende-kassel.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

blutspende-kassel.de

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