Access bihl-wiedemann.de. Bihl+Wiedemann GmbH, Mannheim

name

value

score

weighting

FCP (First Contentful Paint)

Value7.1 s

1/100

10%

LCP (Largest Contentful Paint)

Value23.8 s

0/100

25%

SI (Speed Index)

Value8.4 s

18/100

10%

TBT (Total Blocking Time)

Value910 ms

31/100

30%

CLS (Cumulative Layout Shift)

Value0.415

23/100

15%

TTI (Time to Interactive)

Value26.9 s

0/100

10%

bihl-wiedemann.de

393 ms

3075 ms

merged-9882565935b90c0f7ed6968f14ecd2c1-2e82295ce7044151dcca95eb7e4f437d.css.1722235834.gzip

511 ms

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313 ms

merged-b236ce341481e4c0cc20c93a8613e1f5-7372237a5ffa0b2dac2272939db08232.js.1721822699.gzip

489 ms

Our browser made a total of 71 requests to load all elements on the main page. We found that 77% of them (55 requests) were addressed to the original Bihl-wiedemann.de, 15% (11 requests) were made to Shop.bihl-wiedemann.de and 3% (2 requests) were made to T.leadlab.click. The less responsive or slowest element that took the longest time to load (3.1 sec) belongs to the original domain Bihl-wiedemann.de.

Content Size

5.1 MB

After Optimization

4.5 MB

In fact, the total size of Bihl-wiedemann.de main page is 5.1 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 40% of websites need less resources to load. Images take 3.3 MB which makes up the majority of the site volume.

HTML Optimization

-92%

Potential reduce by 521.1 kB

Original 565.2 kB
After minification 491.1 kB
After compression 44.1 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. This page needs HTML code to be minified as it can gain 74.1 kB, which is 13% 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 521.1 kB or 92% of the original size.

Image Optimization

-1%

Potential reduce by 39.4 kB

Original 3.3 MB
After minification 3.3 MB

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. Bihl Wiedemann images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 867 B

Original 1.1 MB
After minification 1.1 MB
After compression 1.1 MB

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

-0%

Potential reduce by 119 B

Original 93.1 kB
After minification 93.1 kB
After compression 93.0 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. Bihl-wiedemann.de has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bihl Wiedemann. 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 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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.

High

[aria-*] attributes do not match their roles

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

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

Heading elements are not in a sequentially-descending order

Areas of Improvement

High

Does not use HTTPS

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

Missing source maps for large first-party JavaScript

High

Issues were logged in the Issues panel in Chrome Devtools

Search Engine Optimization Advices

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

High

Links do not have descriptive text

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

High

Links are not crawlable

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

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 Bihl-wiedemann.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 Bihl-wiedemann.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

bihl-wiedemann.de

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Bihl+Wiedemann GmbH, Mannheim - The AS-Interface Masters

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

bihl-wiedemann.de

merged-9882565935b90c0f7ed6968f14ecd2c1-2e82295ce7044151dcca95eb7e4f437d.css.1722235834.gzip

merged-afcb430438633f76b31d34b2a81ca8f3-5714a0b2865b09ed1bfa82427698eeaa.js.1721822699.gzip

merged-b236ce341481e4c0cc20c93a8613e1f5-7372237a5ffa0b2dac2272939db08232.js.1721822699.gzip

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

bihl-wiedemann.de

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api.js

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info

BW-Logo-white.svg

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