Tools & Wizards About Us
de.numberempire.com screenshot

Report Summary

  • 97

    Performance

    Renders faster than
    95% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

de.numberempire.com

Zahlenreich - Mathe-Tools

Page Load Speed

1.6 sec in total

First Response

470 ms

Resources Loaded

990 ms

Page Rendered

99 ms

de.numberempire.com screenshot

About Website

Welcome to de.numberempire.com homepage info - get ready to check De Numberempire best content for China right away, or after learning these important things about de.numberempire.com

Number empire

Visit de.numberempire.com

Key Findings

We analyzed De.numberempire.com page load time and found that the first response time was 470 ms and then it took 1.1 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

de.numberempire.com performance score

97

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.2 s

99/100

10%

LCP (Largest Contentful Paint)

Value2.5 s

90/100

25%

SI (Speed Index)

Value1.2 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.4 s

98/100

10%

Network Requests Diagram

de.numberempire.com

470 ms

ne.5.css

97 ms

opentip.css

190 ms

common.js

202 ms

graystar.png

98 ms

Our browser made a total of 16 requests to load all elements on the main page. We found that 44% of them (7 requests) were addressed to the original De.numberempire.com, 25% (4 requests) were made to S7.addthis.com and 13% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (470 ms) belongs to the original domain De.numberempire.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 547.9 kB (67%)

Content Size

813.2 kB

After Optimization

265.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of De.numberempire.com main page is 813.2 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. 25% of websites need less resources to load. Javascripts take 668.0 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 96.6 kB

  • Original 127.5 kB
  • After minification 127.0 kB
  • After compression 30.9 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 96.6 kB or 76% of the original size.

Image Optimization

-2%

Potential reduce by 191 B

  • Original 8.9 kB
  • After minification 8.7 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. De Numberempire images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 444.0 kB

  • Original 668.0 kB
  • After minification 667.0 kB
  • After compression 224.1 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 444.0 kB or 66% of the original size.

CSS Optimization

-81%

Potential reduce by 7.2 kB

  • Original 8.9 kB
  • After minification 7.4 kB
  • After compression 1.7 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. De.numberempire.com needs all CSS files to be minified and compressed as it can save up to 7.2 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (50%)

Requests Now

14

After Optimization

7

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 14 CSS, Javascripts, AJAX and image requests in order to completely render the main page of De Numberempire. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

de.numberempire.com

de.numberempire.com

470 ms

ne.5.css

ne.5.css

97 ms

opentip.css

opentip.css

190 ms

common.js

common.js

202 ms

graystar.png

graystar.png

98 ms

pi-ball.png

pi-ball.png

96 ms

5523f8e6a1b3d5160900023a.js

5523f8e6a1b3d5160900023a.js

6 ms

addthis_widget.js

addthis_widget.js

14 ms

opentip-native.js

opentip-native.js

109 ms

ga.js

ga.js

88 ms

300lo.json

300lo.json

49 ms

sh.7c7179124ea24ac6ba46caac.html

sh.7c7179124ea24ac6ba46caac.html

37 ms

__utm.gif

__utm.gif

24 ms

collect

collect

91 ms

layers.3643cb2e25fb91c29386.js

layers.3643cb2e25fb91c29386.js

30 ms

de.js

de.js

3 ms

Accessibility Review

de.numberempire.com accessibility score

92

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

de.numberempire.com best practices score

83

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

SEO Factors

de.numberempire.com SEO score

100

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

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 De.numberempire.com 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 De.numberempire.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

de.numberempire.com

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