Access vpb.de. VPB - VPB Verband privater Bauherren e.V.

name

value

score

weighting

FCP (First Contentful Paint)

Value5.1 s

9/100

10%

LCP (Largest Contentful Paint)

Value8.6 s

1/100

25%

SI (Speed Index)

Value12.7 s

3/100

10%

TBT (Total Blocking Time)

Value2,720 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value1.326

0/100

15%

TTI (Time to Interactive)

Value10.1 s

26/100

10%

vpb.de

415 ms

menue.js

171 ms

plz.js

185 ms

toolfunc.js

186 ms

AJS.js

186 ms

Our browser made a total of 77 requests to load all elements on the main page. We found that 99% of them (76 requests) were addressed to the original Vpb.de, 1% (1 request) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Vpb.de.

Content Size

277.9 kB

After Optimization

184.3 kB

In fact, the total size of Vpb.de main page is 277.9 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. 20% of websites need less resources to load. Images take 158.2 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 36.5 kB

Original 47.4 kB
After minification 44.5 kB
After compression 11.0 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 36.5 kB or 77% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

Original 158.2 kB
After minification 158.2 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. VPB images are well optimized though.

JavaScript Optimization

-74%

Potential reduce by 31.7 kB

Original 42.8 kB
After minification 36.1 kB
After compression 11.1 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 31.7 kB or 74% of the original size.

CSS Optimization

-86%

Potential reduce by 25.5 kB

Original 29.6 kB
After minification 21.9 kB
After compression 4.0 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. Vpb.de needs all CSS files to be minified and compressed as it can save up to 25.5 kB or 86% of the original size.

Requests Now

After Optimization

The browser has sent 76 CSS, Javascripts, AJAX and image requests in order to completely render the main page of VPB. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Issues

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

These are opportunities to improve the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

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

Links do not have a discernible name

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.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

Search Engine Optimization Advices

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

High

Page is blocked from indexing

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

WINDOWS-1252

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vpb.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 Vpb.de main page’s claimed encoding is windows-1252. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

vpb.de

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

Report Summary

Performance

Accessibility

Best Practices

SEO

VPB - VPB Verband privater Bauherren e.V.

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

vpb.de

menue.js

plz.js

toolfunc.js

AJS.js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

vpb.de

menue.js

plz.js

toolfunc.js

AJS.js

AJS_fx.js

gb_scripts.js

gb_styles.css

m_ueberuns_0.gif

m_ueberuns_1.gif

m_bfinden_0.gif

m_bfinden_1.gif

m_plz-pfeil_0.gif

m_plz-pfeil_1.gif

m_service_0.gif

m_service_1.gif

m_info_0.gif

m_info_1.gif

m_neubau_0.gif

m_neubau_1.gif

m_altbau_0.gif

m_altbau_1.gif

m_schadstoffe_0.gif

m_schadstoffe_1.gif

m_energie_0.gif

m_energie_1.gif

m_barrierefrei_0.gif

m_barrierefrei_1.gif

m_mitglied_0.gif

m_mitglied_1.gif

mitglied-werden21.gif

mitglied-werden22.gif

m_immobilienkauf_0.gif

m_immobilienkauf_1.gif

m_login_0.gif

m_login_1.gif

m_mitgliedwerden_0.gif

m_mitgliedwerden_1.gif

vpb_text_fox.css

m_wohnungskauf_0.gif

m_wohnungskauf_1.gif

facebook50g.jpg

facebook50f.jpg