Report Summary

  • 48

    Performance

    Renders faster than
    66% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 91% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

bcd-chemie.de

BCD Chemie | Das Chemieunternehmen aus Hamburg

Page Load Speed

4.5 sec in total

First Response

364 ms

Resources Loaded

3.1 sec

Page Rendered

1 sec

bcd-chemie.de screenshot

About Website

Visit bcd-chemie.de now to see the best up-to-date BCD Chemie content and also check out these interesting facts you probably never knew about bcd-chemie.de

BCD Chemie | Vermarktung von Industrie- & Spezialchemikalien. Ihr Chemielieferant aus Hamburg. Jetzt entdecken!

Visit bcd-chemie.de

Key Findings

We analyzed Bcd-chemie.de page load time and found that the first response time was 364 ms and then it took 4.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

bcd-chemie.de performance score

48

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

33/100

10%

LCP (Largest Contentful Paint)

Value4.6 s

35/100

25%

SI (Speed Index)

Value7.2 s

30/100

10%

TBT (Total Blocking Time)

Value610 ms

49/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value9.2 s

32/100

10%

Network Requests Diagram

bcd-chemie.de

364 ms

www.bcd-chemie.de

1458 ms

uc.js

30 ms

style.css

202 ms

styles.css

295 ms

Our browser made a total of 37 requests to load all elements on the main page. We found that 95% of them (35 requests) were addressed to the original Bcd-chemie.de, 3% (1 request) were made to Consent.cookiebot.com and 3% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Bcd-chemie.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 441.8 kB (22%)

Content Size

2.0 MB

After Optimization

1.5 MB

In fact, the total size of Bcd-chemie.de main page is 2.0 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. 45% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 335.7 kB

  • Original 376.8 kB
  • After minification 294.1 kB
  • After compression 41.1 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 82.7 kB, which is 22% 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 335.7 kB or 89% of the original size.

Image Optimization

-1%

Potential reduce by 17.6 kB

  • Original 1.2 MB
  • After minification 1.2 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. BCD Chemie images are well optimized though.

JavaScript Optimization

-25%

Potential reduce by 88.2 kB

  • Original 351.3 kB
  • After minification 351.3 kB
  • After compression 263.1 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 88.2 kB or 25% of the original size.

CSS Optimization

-1%

Potential reduce by 240 B

  • Original 19.4 kB
  • After minification 19.4 kB
  • After compression 19.1 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. Bcd-chemie.de has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 15 (48%)

Requests Now

31

After Optimization

16

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of BCD Chemie. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

bcd-chemie.de accessibility score

97

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.

Best Practices

bcd-chemie.de best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

bcd-chemie.de SEO score

97

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

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bcd-chemie.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 Bcd-chemie.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

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