Access bllv.de. Größter Lehrerverband in Bayern - BLLV: Für Lehrerinnen und Lehrer

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

50/100

10%

LCP (Largest Contentful Paint)

Value4.8 s

31/100

25%

SI (Speed Index)

Value4.6 s

71/100

10%

TBT (Total Blocking Time)

Value60 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.011

100/100

15%

TTI (Time to Interactive)

Value5.3 s

72/100

10%

bllv.de

445 ms

www.bllv.de

870 ms

stylesheet_e0a8cb8e14.css

436 ms

style.css

578 ms

style.css

533 ms

Our browser made a total of 59 requests to load all elements on the main page. We found that all of those requests were addressed to Bllv.de and no external sources were called. The less responsive or slowest element that took the longest time to load (2.3 sec) belongs to the original domain Bllv.de.

Content Size

696.2 kB

After Optimization

517.1 kB

In fact, the total size of Bllv.de main page is 696.2 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 469.4 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 35.5 kB

Original 43.7 kB
After minification 37.0 kB
After compression 8.3 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 6.7 kB, which is 15% 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 35.5 kB or 81% of the original size.

Image Optimization

-3%

Potential reduce by 13.8 kB

Original 469.4 kB
After minification 455.5 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. BLLV images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 72.5 kB

Original 114.2 kB
After minification 114.2 kB
After compression 41.8 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 72.5 kB or 63% of the original size.

CSS Optimization

-83%

Potential reduce by 57.3 kB

Original 68.9 kB
After minification 48.7 kB
After compression 11.6 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. Bllv.de needs all CSS files to be minified and compressed as it can save up to 57.3 kB or 83% of the original size.

Requests Now

After Optimization

The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of BLLV. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

[id] attributes on active, focusable elements are not unique

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

High

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

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

Low

Detected JavaScript libraries

Search Engine Optimization Advices

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

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

EN
Encoding

ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bllv.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it does not match the claimed English language. Our system also found out that Bllv.de main page’s claimed encoding is iso-8859-1. 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

bllv.de

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

Größter Lehrerverband in Bayern - BLLV: Für Lehrerinnen und Lehrer | BLLV: Für Lehrerinnen und Lehrer in Bayern

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

bllv.de

www.bllv.de

stylesheet_e0a8cb8e14.css

style.css

style.css

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

bllv.de

www.bllv.de

stylesheet_e0a8cb8e14.css

style.css

style.css

pi1.css

news.css

javascript_93077bb238.js

slightbox.css

jquery.1.5.1.min.js

slimbox.2.0.4.yui.js

piwik.js

powermail.css

tt_products.css

bllv_logo.gif

bgr_linie.gif

vert_abstand_bllv.gif

clear.gif

49d65852f5.jpg

be4e034a86.jpg

7ddf096bab.jpg

da751f323f.jpg

e6092b9709.jpg

e9f29af257.jpg

b04c6893d8.jpg

c286296a60.png

9ddba95af9.jpg

114235c90b.jpg

4dc5bf93ba.jpg

1d941f6e22.jpg

bs6_15_Titel.jpg

60UM_2_15_web.jpg

834fd36dc4.jpg

3f1f4ef16f.jpg

1fcec30476.jpg

content-category.png

bllv-suche.png

bllv-web-2-null.png

bllv_facebook_neu.png

bllv_twitter_neu.png

bllv-fokus.png

dd97836b60.jpg

807a4f3a06.jpg