Tools & Wizards About Us
b-und-s.net screenshot

Report Summary

  • 59

    Performance

    Renders faster than
    76% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 63% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 88

    SEO

    Google-friendlier than
    66% of websites

b-und-s.net

Wohnung mieten Iserlohn - Bau- und Siedlungsgenossenschaft Iserlohn eG

Page Load Speed

3.4 sec in total

First Response

339 ms

Resources Loaded

2.5 sec

Page Rendered

511 ms

b-und-s.net screenshot

About Website

Click here to check amazing B Und S content for Germany. Otherwise, check out these important facts you probably never knew about b-und-s.net

Bau- und Siedlungsgenossenschaft Iserlohn eG (B&S Iserlohn). Wohnungen zum Wohlfühlen zur Miete in Iserlohn. Mieten Sie Ihre Wohnung bei der größten Wohnungsgenossenschaft in Iserlohn!

Visit b-und-s.net

Key Findings

We analyzed B-und-s.net page load time and found that the first response time was 339 ms and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

b-und-s.net performance score

59

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

42/100

10%

LCP (Largest Contentful Paint)

Value5.0 s

27/100

25%

SI (Speed Index)

Value5.0 s

64/100

10%

TBT (Total Blocking Time)

Value420 ms

65/100

30%

CLS (Cumulative Layout Shift)

Value0.01

100/100

15%

TTI (Time to Interactive)

Value5.4 s

71/100

10%

Network Requests Diagram

b-und-s.net

339 ms

www.bau-und-siedlung.de

777 ms

css

54 ms

dlh_googlemaps.css

113 ms

cookiebar.min.css

218 ms

Our browser made a total of 40 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original B-und-s.net, 75% (30 requests) were made to Bau-und-siedlung.de and 5% (2 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (793 ms) relates to the external source Bau-und-siedlung.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 223.7 kB (33%)

Content Size

679.4 kB

After Optimization

455.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of B-und-s.net main page is 679.4 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. 30% of websites need less resources to load. Images take 453.8 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 29.3 kB

  • Original 39.4 kB
  • After minification 36.8 kB
  • After compression 10.1 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 29.3 kB or 74% of the original size.

Image Optimization

-13%

Potential reduce by 58.7 kB

  • Original 453.8 kB
  • After minification 395.1 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, B Und S needs image optimization as it can save up to 58.7 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-70%

Potential reduce by 101.3 kB

  • Original 143.9 kB
  • After minification 141.7 kB
  • After compression 42.6 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 101.3 kB or 70% of the original size.

CSS Optimization

-81%

Potential reduce by 34.4 kB

  • Original 42.3 kB
  • After minification 35.1 kB
  • After compression 7.8 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. B-und-s.net needs all CSS files to be minified and compressed as it can save up to 34.4 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (49%)

Requests Now

35

After Optimization

18

  • Images
  • JavaScript
  • CSS

The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of B Und S. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

b-und-s.net

b-und-s.net

339 ms

www.bau-und-siedlung.de

www.bau-und-siedlung.de

777 ms

css

css

54 ms

dlh_googlemaps.css

dlh_googlemaps.css

113 ms

cookiebar.min.css

cookiebar.min.css

218 ms

af7ecdc7c644.css

af7ecdc7c644.css

315 ms

jquery-1.11.0.min.js

jquery-1.11.0.min.js

42 ms

mootools-yui-compressed.js

mootools-yui-compressed.js

74 ms

e44cc4ca9dc1.js

e44cc4ca9dc1.js

526 ms

cookiebar.min.js

cookiebar.min.js

374 ms

superfish.js

superfish.js

374 ms

swipe.min.js

swipe.min.js

374 ms

mediabox.js

mediabox.js

375 ms

bg.jpg

bg.jpg

625 ms

header1.jpg

header1.jpg

520 ms

logo-ed49bd39.png

logo-ed49bd39.png

107 ms

slogan.png

slogan.png

211 ms

logo-988891b1.png

logo-988891b1.png

108 ms

facebook.gif

facebook.gif

109 ms

twitter.gif

twitter.gif

211 ms

gplus.gif

gplus.gif

212 ms

2016-03-03-Galmeistr_26_1_4-9f09702d.jpg

2016-03-03-Galmeistr_26_1_4-9f09702d.jpg

320 ms

2016-02-19-Stadtwerke-30d63577.jpg

2016-02-19-Stadtwerke-30d63577.jpg

314 ms

2016-02-18-notdienst-f87965ac.jpg

2016-02-18-notdienst-f87965ac.jpg

319 ms

2016-01-07-Gutenbergstr_6_Klang_2-856433c1.jpg

2016-01-07-Gutenbergstr_6_Klang_2-856433c1.jpg

419 ms

2015-11-20-altkleider-ginster-274c2648.jpg

2015-11-20-altkleider-ginster-274c2648.jpg

419 ms

notfall.png

notfall.png

528 ms

bonuskartevklein-df3defa5.jpg

bonuskartevklein-df3defa5.jpg

425 ms

klingelschild-a224ba16.jpg

klingelschild-a224ba16.jpg

525 ms

logo-39d23e06.png

logo-39d23e06.png

526 ms

facebook.png

facebook.png

528 ms

twitter.png

twitter.png

623 ms

strich.png

strich.png

642 ms

widgets.js

widgets.js

127 ms

MTP_ySUJH_bn48VBG8sNSonF5uFdDttMLvmWuJdhhgs.ttf

MTP_ySUJH_bn48VBG8sNSonF5uFdDttMLvmWuJdhhgs.ttf

35 ms

cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf

cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf

40 ms

bus-webfont.woff

bus-webfont.woff

793 ms

timeline.d11f7a3b3287fb94220e8ee6d03cc772.js

timeline.d11f7a3b3287fb94220e8ee6d03cc772.js

28 ms

syndication

syndication

88 ms

340390425875607552

340390425875607552

171 ms

Accessibility Review

b-und-s.net accessibility score

86

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

b-und-s.net 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

High

Page has valid source maps

SEO Factors

b-und-s.net SEO score

88

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 B-und-s.net 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 B-und-s.net 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

b-und-s.net

Open Graph description is not detected on the main page of B Und S. 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: