Report Summary

  • 91

    Performance

    Renders faster than
    91% of other websites

  • 54

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

lexikon.wasser.de

Wasserlexikon, das Lexikon von Wasser .de _____________

Page Load Speed

1.5 sec in total

First Response

460 ms

Resources Loaded

733 ms

Page Rendered

315 ms

lexikon.wasser.de screenshot

About Website

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

Wasserlexikon zum Thema Wasser und Trinkwasser von Wasser.de

Visit lexikon.wasser.de

Key Findings

We analyzed Lexikon.wasser.de page load time and found that the first response time was 460 ms and then it took 1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

lexikon.wasser.de performance score

91

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.9 s

100/100

10%

LCP (Largest Contentful Paint)

Value0.9 s

100/100

25%

SI (Speed Index)

Value1.3 s

100/100

10%

TBT (Total Blocking Time)

Value370 ms

71/100

30%

CLS (Cumulative Layout Shift)

Value0.029

100/100

15%

TTI (Time to Interactive)

Value1.5 s

100/100

10%

Network Requests Diagram

lexikon.wasser.de

460 ms

wellen.jpg

198 ms

lexikon.gif

207 ms

hinter.jpg

202 ms

Brunnenwassercheck.gif

297 ms

Our browser made a total of 9 requests to load all elements on the main page. We found that 56% of them (5 requests) were addressed to the original Lexikon.wasser.de, 22% (2 requests) were made to Wasser.de and 11% (1 request) were made to Shop.wasser.de. The less responsive or slowest element that took the longest time to load (460 ms) belongs to the original domain Lexikon.wasser.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 19.7 kB (55%)

Content Size

35.8 kB

After Optimization

16.1 kB

In fact, the total size of Lexikon.wasser.de main page is 35.8 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. Only 5% of websites need less resources to load. HTML takes 18.0 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 13.7 kB

  • Original 18.0 kB
  • After minification 18.0 kB
  • After compression 4.3 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 13.7 kB or 76% of the original size.

Image Optimization

-34%

Potential reduce by 6.0 kB

  • Original 17.8 kB
  • After minification 11.8 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. Obviously, Lexikon Wasser needs image optimization as it can save up to 6.0 kB or 34% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

Requests Breakdown

We found no issues to fix!

Requests Now

7

After Optimization

7

The browser has sent 7 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lexikon Wasser. According to our analytics all requests are already optimized.

Accessibility Review

lexikon.wasser.de accessibility score

54

Accessibility Issues

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

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

lexikon.wasser.de best practices score

58

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

lexikon.wasser.de SEO score

69

Search Engine Optimization Advices

Content Best Practices

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

Impact

Issue

High

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lexikon.wasser.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Lexikon.wasser.de 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 Lexikon Wasser. 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: