Tools & Wizards About Us
fsv-kassel.de screenshot

Report Summary

  • 79

    Performance

    Renders faster than
    85% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

fsv-kassel.de

Startseite | Flugsportvereinigung Kassel-Zierenberg e.V.

Page Load Speed

2.5 sec in total

First Response

332 ms

Resources Loaded

2 sec

Page Rendered

200 ms

fsv-kassel.de screenshot

About Website

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

Startseite

Visit fsv-kassel.de

Key Findings

We analyzed Fsv-kassel.de page load time and found that the first response time was 332 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

fsv-kassel.de performance score

79

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.8 s

89/100

10%

LCP (Largest Contentful Paint)

Value4.9 s

28/100

25%

SI (Speed Index)

Value2.7 s

97/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.108

87/100

15%

TTI (Time to Interactive)

Value1.8 s

100/100

10%

Network Requests Diagram

fsv-kassel.de

332 ms

ulslider.css

318 ms

main.css

318 ms

main_page.css

319 ms

shared.css

339 ms

Our browser made a total of 33 requests to load all elements on the main page. We found that all of those requests were addressed to Fsv-kassel.de and no external sources were called. The less responsive or slowest element that took the longest time to load (949 ms) belongs to the original domain Fsv-kassel.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 99.8 kB (3%)

Content Size

3.1 MB

After Optimization

3.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Fsv-kassel.de main page is 3.1 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. 40% of websites need less resources to load. Images take 3.0 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 16.7 kB

  • Original 20.2 kB
  • After minification 19.1 kB
  • After compression 3.5 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 16.7 kB or 83% of the original size.

Image Optimization

-3%

Potential reduce by 75.8 kB

  • Original 3.0 MB
  • After minification 3.0 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. Fsv Kassel images are well optimized though.

JavaScript Optimization

-25%

Potential reduce by 5.3 kB

  • Original 21.1 kB
  • After minification 21.1 kB
  • After compression 15.8 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 5.3 kB or 25% of the original size.

CSS Optimization

-15%

Potential reduce by 2.2 kB

  • Original 14.2 kB
  • After minification 14.2 kB
  • After compression 12.0 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. Fsv-kassel.de needs all CSS files to be minified and compressed as it can save up to 2.2 kB or 15% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (39%)

Requests Now

31

After Optimization

19

  • Images
  • JavaScript
  • CSS

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Fsv 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 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

fsv-kassel.de

fsv-kassel.de

332 ms

ulslider.css

ulslider.css

318 ms

main.css

main.css

318 ms

main_page.css

main_page.css

319 ms

shared.css

shared.css

339 ms

shared_fullscreenimg.css

shared_fullscreenimg.css

348 ms

shared_dialogbox.css

shared_dialogbox.css

350 ms

module_smallmediabox.css

module_smallmediabox.css

423 ms

module_widgetlist.css

module_widgetlist.css

424 ms

html5shiv.min.js

html5shiv.min.js

425 ms

shared.js

shared.js

455 ms

shared_fullscreenimg.js

shared_fullscreenimg.js

470 ms

main.js

main.js

471 ms

cache_language_de.js

cache_language_de.js

528 ms

ulslider.js

ulslider.js

530 ms

img_20210529_154558-1920x685.jpg

img_20210529_154558-1920x685.jpg

850 ms

img_20210729_110754-1920x685.jpg

img_20210729_110754-1920x685.jpg

844 ms

img_20211011_1722342-1920x685.jpg

img_20211011_1722342-1920x685.jpg

634 ms

img_20210613_135758-1920x685.jpg

img_20210613_135758-1920x685.jpg

524 ms

img_20210725_180036-1920x685.jpg

img_20210725_180036-1920x685.jpg

693 ms

img_20210718_154015-1920x685.jpg

img_20210718_154015-1920x685.jpg

742 ms

fsv_logo.png

fsv_logo.png

631 ms

tdot1974-420x245.png

tdot1974-420x245.png

737 ms

widget_pfeil.svg

widget_pfeil.svg

741 ms

20221008_131524-420x245.jpg

20221008_131524-420x245.jpg

810 ms

e5-landung-420x245.jpg

e5-landung-420x245.jpg

842 ms

fsv-ausbildung_hpim0819_web_wid.jpg

fsv-ausbildung_hpim0819_web_wid.jpg

847 ms

segelfliegen4_web_m-420x245.jpg

segelfliegen4_web_m-420x245.jpg

848 ms

fsv-segelflug_hpim0829_web_wid.jpg

fsv-segelflug_hpim0829_web_wid.jpg

927 ms

img_0290-420x245.jpg

img_0290-420x245.jpg

949 ms

open-sans-v15-latin-regular.woff

open-sans-v15-latin-regular.woff

935 ms

slider_pfeil_links.svg

slider_pfeil_links.svg

124 ms

slider_pfeil_rechts.svg

slider_pfeil_rechts.svg

123 ms

Accessibility Review

fsv-kassel.de accessibility score

89

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

fsv-kassel.de best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

fsv-kassel.de SEO score

93

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

robots.txt is not valid

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 Fsv-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 Fsv-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

fsv-kassel.de

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