Tools & Wizards About Us
vhs-lw.de screenshot

Report Summary

  • 79

    Performance

    Renders faster than
    85% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

vhs-lw.de

vhs Lippe-West *** Wissen und mehr - Bildung, Beruf, Sprachen, Gesundheit, Kultur: Startseite

Page Load Speed

3.7 sec in total

First Response

415 ms

Resources Loaded

3.1 sec

Page Rendered

177 ms

vhs-lw.de screenshot

About Website

Click here to check amazing Vhs Lw content for Germany. Otherwise, check out these important facts you probably never knew about vhs-lw.de

Ob Sprachen, Beruf oder Gesundheitsbereich... Weiterbildung bei der Volkshochschule bringt Wissen und mehr!

Visit vhs-lw.de

Key Findings

We analyzed Vhs-lw.de page load time and found that the first response time was 415 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

vhs-lw.de performance score

79

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

57/100

10%

LCP (Largest Contentful Paint)

Value3.6 s

60/100

25%

SI (Speed Index)

Value4.7 s

69/100

10%

TBT (Total Blocking Time)

Value110 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.063

97/100

15%

TTI (Time to Interactive)

Value4.9 s

77/100

10%

Network Requests Diagram

vhs-lw.de

415 ms

www.vhs-lw.de

791 ms

7015c8c4ac.css

114 ms

bootstrap.min.css

239 ms

style.css

454 ms

Our browser made a total of 38 requests to load all elements on the main page. We found that all of those requests were addressed to Vhs-lw.de and no external sources were called. The less responsive or slowest element that took the longest time to load (909 ms) belongs to the original domain Vhs-lw.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 154.2 kB (30%)

Content Size

511.3 kB

After Optimization

357.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Vhs-lw.de main page is 511.3 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. 35% of websites need less resources to load. Images take 237.8 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 44.7 kB

  • Original 53.9 kB
  • After minification 42.4 kB
  • After compression 9.2 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 11.5 kB, which is 21% 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 44.7 kB or 83% of the original size.

Image Optimization

-37%

Potential reduce by 88.1 kB

  • Original 237.8 kB
  • After minification 149.7 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, Vhs Lw needs image optimization as it can save up to 88.1 kB or 37% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-8%

Potential reduce by 15.2 kB

  • Original 179.3 kB
  • After minification 179.2 kB
  • After compression 164.1 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.

CSS Optimization

-15%

Potential reduce by 6.2 kB

  • Original 40.3 kB
  • After minification 40.3 kB
  • After compression 34.1 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. Vhs-lw.de needs all CSS files to be minified and compressed as it can save up to 6.2 kB or 15% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (47%)

Requests Now

34

After Optimization

18

  • Images
  • JavaScript
  • CSS

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vhs Lw. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

vhs-lw.de

vhs-lw.de

415 ms

www.vhs-lw.de

www.vhs-lw.de

791 ms

7015c8c4ac.css

7015c8c4ac.css

114 ms

bootstrap.min.css

bootstrap.min.css

239 ms

style.css

style.css

454 ms

font-awesome.min.css

font-awesome.min.css

336 ms

additional_styles.css

additional_styles.css

332 ms

jquery-1.12.4.min.js

jquery-1.12.4.min.js

453 ms

functions.js

functions.js

336 ms

base64.js

base64.js

349 ms

knockout-min.js

knockout-min.js

561 ms

knockout.mapping-latest.js

knockout.mapping-latest.js

447 ms

anmeldung.js

anmeldung.js

468 ms

bootstrap.min.js

bootstrap.min.js

469 ms

responsiveslides.min.js

responsiveslides.min.js

558 ms

bootstrap-datepicker.js

bootstrap-datepicker.js

649 ms

scroll-top.js

scroll-top.js

649 ms

dvv_layout_functions.js

dvv_layout_functions.js

650 ms

config.js

config.js

650 ms

klaro.js

klaro.js

909 ms

logo.png

logo.png

113 ms

logo_hoch.png

logo_hoch.png

115 ms

logo_print.png

logo_print.png

114 ms

Gesellschaft.png

Gesellschaft.png

115 ms

Kultur.png

Kultur.png

115 ms

Gesundheit.png

Gesundheit.png

224 ms

Sprachen.png

Sprachen.png

226 ms

Beruf.png

Beruf.png

224 ms

Integration.png

Integration.png

227 ms

DigitalesLernen.png

DigitalesLernen.png

225 ms

vhs_veranstaltungskalender.png

vhs_veranstaltungskalender.png

388 ms

csm__c__Barbara_Maria_Dumrau__Fotolia_814bab1f7a.jpg

csm__c__Barbara_Maria_Dumrau__Fotolia_814bab1f7a.jpg

388 ms

csm__c__josue__AdobeStock_6cd805ef94.jpeg

csm__c__josue__AdobeStock_6cd805ef94.jpeg

389 ms

csm_vhs_Lippe-West_-_Herbstsemester_2024_396d1a26f8.jpg

csm_vhs_Lippe-West_-_Herbstsemester_2024_396d1a26f8.jpg

389 ms

csm__c__somartin__AdobeStock_Europa_86fd02e47c.jpeg

csm__c__somartin__AdobeStock_Europa_86fd02e47c.jpeg

445 ms

csm_R_3455_Reichert_5548d83a14.jpg

csm_R_3455_Reichert_5548d83a14.jpg

432 ms

OpenSans-Regular.ttf

OpenSans-Regular.ttf

703 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

489 ms

Accessibility Review

vhs-lw.de accessibility score

70

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

[aria-*] attributes do not match their roles

High

[aria-hidden="true"] elements contain focusable descendents

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

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.

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>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

vhs-lw.de best practices score

75

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

SEO Factors

vhs-lw.de SEO score

90

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

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 Vhs-lw.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 Vhs-lw.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

vhs-lw.de

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