Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

chempage.de

Chempage

Page Load Speed

743 ms in total

First Response

23 ms

Resources Loaded

664 ms

Page Rendered

56 ms

chempage.de screenshot

About Website

Welcome to chempage.de homepage info - get ready to check Chempage best content for Germany right away, or after learning these important things about chempage.de

Wissenschaft, Natur und Chemie einfach erklärt

Visit chempage.de

Key Findings

We analyzed Chempage.de page load time and found that the first response time was 23 ms and then it took 720 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

chempage.de performance score

0

Network Requests Diagram

chempage.de

23 ms

chempage.de

634 ms

Our browser made a total of 2 requests to load all elements on the main page. We found that all of those requests were addressed to Chempage.de and no external sources were called. The less responsive or slowest element that took the longest time to load (634 ms) belongs to the original domain Chempage.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 875.0 kB (7%)

Content Size

12.0 MB

After Optimization

11.2 MB

In fact, the total size of Chempage.de main page is 12.0 MB. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. Images take 11.4 MB which makes up the majority of the site volume.

HTML Optimization

-58%

Potential reduce by 1.6 kB

  • Original 2.8 kB
  • After minification 2.8 kB
  • After compression 1.2 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 1.6 kB or 58% of the original size.

Image Optimization

-4%

Potential reduce by 477.7 kB

  • Original 11.4 MB
  • After minification 11.0 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. Chempage images are well optimized though.

JavaScript Optimization

-53%

Potential reduce by 80.1 kB

  • Original 152.2 kB
  • After minification 151.7 kB
  • After compression 72.1 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 80.1 kB or 53% of the original size.

CSS Optimization

-73%

Potential reduce by 315.6 kB

  • Original 434.1 kB
  • After minification 433.9 kB
  • After compression 118.5 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. Chempage.de needs all CSS files to be minified and compressed as it can save up to 315.6 kB or 73% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

0

After Optimization

0

Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.

SEO Factors

chempage.de SEO score

0

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 Chempage.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 Chempage.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 description is not detected on the main page of Chempage. 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: