Tools & Wizards About Us
iwwb.de screenshot

Report Summary

  • 41

    Performance

    Renders faster than
    60% of other websites

  • 99

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

iwwb.de

Ihre Weiterbildung mit der Weiterbildungssuche des IWWB finden - InfoWeb Weiterbildung (IWWB)

Page Load Speed

3.2 sec in total

First Response

528 ms

Resources Loaded

2.5 sec

Page Rendered

172 ms

iwwb.de screenshot

About Website

Click here to check amazing IWWB content for Germany. Otherwise, check out these important facts you probably never knew about iwwb.de

Homepage des Infoweb Weiterbildung

Visit iwwb.de

Key Findings

We analyzed Iwwb.de page load time and found that the first response time was 528 ms and then it took 2.6 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

iwwb.de performance score

41

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.9 s

1/100

10%

LCP (Largest Contentful Paint)

Value9.1 s

1/100

25%

SI (Speed Index)

Value8.1 s

20/100

10%

TBT (Total Blocking Time)

Value90 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.299

40/100

15%

TTI (Time to Interactive)

Value9.7 s

28/100

10%

Network Requests Diagram

iwwb.de

528 ms

screen.css

217 ms

screen1.css

209 ms

jquery-ui-1.10.3.custom.min.css

311 ms

mobil.css

212 ms

Our browser made a total of 34 requests to load all elements on the main page. We found that 85% of them (29 requests) were addressed to the original Iwwb.de, 9% (3 requests) were made to Translate.googleapis.com and 3% (1 request) were made to Translate.google.com. The less responsive or slowest element that took the longest time to load (937 ms) belongs to the original domain Iwwb.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 626.7 kB (70%)

Content Size

901.4 kB

After Optimization

274.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Iwwb.de main page is 901.4 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. 20% of websites need less resources to load. Javascripts take 788.0 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 32.7 kB

  • Original 41.9 kB
  • After minification 33.8 kB
  • After compression 9.3 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 8.1 kB, which is 19% 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 32.7 kB or 78% of the original size.

Image Optimization

-1%

Potential reduce by 12 B

  • Original 2.0 kB
  • After minification 1.9 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. IWWB images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 541.2 kB

  • Original 788.0 kB
  • After minification 662.5 kB
  • After compression 246.9 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 541.2 kB or 69% of the original size.

CSS Optimization

-76%

Potential reduce by 52.9 kB

  • Original 69.5 kB
  • After minification 54.1 kB
  • After compression 16.7 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. Iwwb.de needs all CSS files to be minified and compressed as it can save up to 52.9 kB or 76% of the original size.

Requests Breakdown

Number of requests can be reduced by 22 (69%)

Requests Now

32

After Optimization

10

  • Images
  • JavaScript
  • CSS

The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of IWWB. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

iwwb.de

iwwb.de

528 ms

screen.css

screen.css

217 ms

screen1.css

screen1.css

209 ms

jquery-ui-1.10.3.custom.min.css

jquery-ui-1.10.3.custom.min.css

311 ms

mobil.css

mobil.css

212 ms

jquery-1.9.1.js

jquery-1.9.1.js

827 ms

jquery-ui-1.10.3.custom.min.js

jquery-ui-1.10.3.custom.min.js

620 ms

cookie.js

cookie.js

414 ms

detectmobilebrowser.js

detectmobilebrowser.js

415 ms

element.js

element.js

33 ms

jquery-1.9.1.min.js

jquery-1.9.1.min.js

635 ms

jquery-ui.min.js

jquery-ui.min.js

937 ms

reset.css

reset.css

415 ms

iwwb-logo.gif

iwwb-logo.gif

211 ms

linie.gif

linie.gif

212 ms

icon-intern.gif

icon-intern.gif

212 ms

dbs-logo.gif

dbs-logo.gif

211 ms

transparent.gif

transparent.gif

212 ms

claim.gif

claim.gif

368 ms

translateelement.css

translateelement.css

57 ms

main.js

main.js

67 ms

alternativlogo.gif

alternativlogo.gif

338 ms

dipf_koop_78_20.png

dipf_koop_78_20.png

339 ms

facebook.gif

facebook.gif

340 ms

gplus1.png

gplus1.png

342 ms

twitter.gif

twitter.gif

344 ms

rss.gif

rss.gif

498 ms

element_main.js

element_main.js

37 ms

icon-down.gif

icon-down.gif

428 ms

icon-extern.gif

icon-extern.gif

421 ms

piwik.js

piwik.js

514 ms

print.css

print.css

127 ms

ui-bg_flat_75_ffffff_40x100.png

ui-bg_flat_75_ffffff_40x100.png

206 ms

print1.css

print1.css

206 ms

Accessibility Review

iwwb.de accessibility score

99

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

iwwb.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

iwwb.de SEO score

98

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

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 Iwwb.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 Iwwb.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

iwwb.de

Open Graph data is detected on the main page of IWWB. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: