Report Summary

  • 32

    Performance

    Renders faster than
    53% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 60% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

internetchemie.info

Internetchemie

Page Load Speed

7.6 sec in total

First Response

1.2 sec

Resources Loaded

5.5 sec

Page Rendered

947 ms

internetchemie.info screenshot

About Website

Visit internetchemie.info now to see the best up-to-date Internetchemie content for Germany and also check out these interesting facts you probably never knew about internetchemie.info

Aktuelle Berichte, Nachrichten und Informationssystem zur Recherche von chemierelevanten Informationen.

Visit internetchemie.info

Key Findings

We analyzed Internetchemie.info page load time and found that the first response time was 1.2 sec and then it took 6.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

internetchemie.info performance score

32

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

50/100

10%

LCP (Largest Contentful Paint)

Value5.1 s

25/100

25%

SI (Speed Index)

Value6.6 s

38/100

10%

TBT (Total Blocking Time)

Value3,040 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.007

100/100

15%

TTI (Time to Interactive)

Value11.8 s

17/100

10%

Network Requests Diagram

internetchemie.info

1180 ms

chemie-desktop.css

358 ms

adsbygoogle.js

5 ms

analytics.js

61 ms

gpt.js

59 ms

Our browser made a total of 93 requests to load all elements on the main page. We found that 68% of them (63 requests) were addressed to the original Internetchemie.info, 8% (7 requests) were made to Pagead2.googlesyndication.com and 8% (7 requests) were made to Tpc.googlesyndication.com. The less responsive or slowest element that took the longest time to load (3.2 sec) belongs to the original domain Internetchemie.info.

Page Optimization Overview & Recommendations

Page size can be reduced by 226.1 kB (21%)

Content Size

1.1 MB

After Optimization

863.8 kB

In fact, the total size of Internetchemie.info main page is 1.1 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. 55% of websites need less resources to load. Images take 802.6 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 40.8 kB

  • Original 56.3 kB
  • After minification 55.5 kB
  • After compression 15.5 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 40.8 kB or 72% of the original size.

Image Optimization

-6%

Potential reduce by 47.3 kB

  • Original 802.6 kB
  • After minification 755.3 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. Internetchemie images are well optimized though.

JavaScript Optimization

-59%

Potential reduce by 133.0 kB

  • Original 224.2 kB
  • After minification 224.0 kB
  • After compression 91.2 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 133.0 kB or 59% of the original size.

CSS Optimization

-74%

Potential reduce by 5.0 kB

  • Original 6.8 kB
  • After minification 4.8 kB
  • After compression 1.8 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. Internetchemie.info needs all CSS files to be minified and compressed as it can save up to 5.0 kB or 74% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (12%)

Requests Now

92

After Optimization

81

The browser has sent 92 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Internetchemie. 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 as a result speed up the page load time.

Accessibility Review

internetchemie.info accessibility score

85

Accessibility Issues

ARIA

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.

Impact

Issue

High

[aria-*] attributes do not match their roles

Names and labels

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.

Impact

Issue

High

<frame> or <iframe> elements do not have a title

Internationalization and localization

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

Impact

Issue

High

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

Best Practices

internetchemie.info best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

internetchemie.info SEO score

93

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    DE

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Internetchemie.info 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 Internetchemie.info 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

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