Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

Page Load Speed

3.9 sec in total

First Response

669 ms

Resources Loaded

3 sec

Page Rendered

197 ms

bayermaterialscience.com screenshot

About Website

Welcome to bayermaterialscience.com homepage info - get ready to check Bayermaterialscience best content right away, or after learning these important things about bayermaterialscience.com

Covestro is a leading supplier of high-tech polymers. Its portfolio includes polycarbonates as well as raw materials for polyurethanes, coatings, adhesives and sealants.

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Key Findings

We analyzed Bayermaterialscience.com page load time and found that the first response time was 669 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

bayermaterialscience.com performance score

0

Network Requests Diagram

www.covestro.com

669 ms

webtrends.min.js

250 ms

jquery.tooltip.css

168 ms

reset.css

170 ms

style.css

334 ms

Our browser made a total of 100 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Bayermaterialscience.com, 2% (2 requests) were made to Statse.webtrendslive.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Covestro.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.4 MB (61%)

Content Size

2.2 MB

After Optimization

863.8 kB

In fact, the total size of Bayermaterialscience.com main page is 2.2 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. 55% of websites need less resources to load. Javascripts take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 67.4 kB

  • Original 86.7 kB
  • After minification 79.8 kB
  • After compression 19.4 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 67.4 kB or 78% of the original size.

Image Optimization

-2%

Potential reduce by 11.6 kB

  • Original 573.1 kB
  • After minification 561.5 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. Bayermaterialscience images are well optimized though.

JavaScript Optimization

-81%

Potential reduce by 1.0 MB

  • Original 1.3 MB
  • After minification 931.3 kB
  • After compression 238.3 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 1.0 MB or 81% of the original size.

CSS Optimization

-85%

Potential reduce by 259.4 kB

  • Original 303.9 kB
  • After minification 213.7 kB
  • After compression 44.6 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. Bayermaterialscience.com needs all CSS files to be minified and compressed as it can save up to 259.4 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 72 (73%)

Requests Now

99

After Optimization

27

The browser has sent 99 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bayermaterialscience. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.

SEO Factors

bayermaterialscience.com SEO score

0

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bayermaterialscience.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Bayermaterialscience.com 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 description is not detected on the main page of Bayermaterialscience. 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: