Tools & Wizards About Us

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

math-sheet.de

Math Sheet for iPad, iPhone and iPod touch

Page Load Speed

1.1 sec in total

First Response

267 ms

Resources Loaded

680 ms

Page Rendered

126 ms

About Website

Welcome to math-sheet.de homepage info - get ready to check Math Sheet best content right away, or after learning these important things about math-sheet.de

Product description of Math Sheet Calculator App for iPad, iPhone and iPod touch.

Visit math-sheet.de

Key Findings

We analyzed Math-sheet.de page load time and found that the first response time was 267 ms and then it took 806 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

math-sheet.de performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.8 s

100/100

10%

LCP (Largest Contentful Paint)

Value0.8 s

100/100

25%

SI (Speed Index)

Value0.9 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value0.8 s

100/100

10%

Network Requests Diagram

math-sheet.de

267 ms

general.css

103 ms

App_Store_Badge_EN.png

202 ms

logo.png

206 ms

iPad_math_sheet_portrait.jpg

305 ms

Our browser made a total of 17 requests to load all elements on the main page. We found that all of those requests were addressed to Math-sheet.de and no external sources were called. The less responsive or slowest element that took the longest time to load (306 ms) belongs to the original domain Math-sheet.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 9.4 kB (13%)

Content Size

70.4 kB

After Optimization

61.0 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Math-sheet.de main page is 70.4 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 10% of websites need less resources to load. Images take 60.4 kB which makes up the majority of the site volume.

HTML Optimization

-60%

Potential reduce by 3.7 kB

  • Original 6.2 kB
  • After minification 5.8 kB
  • After compression 2.5 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 3.7 kB or 60% of the original size.

Image Optimization

-5%

Potential reduce by 2.8 kB

  • Original 60.4 kB
  • After minification 57.6 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. Math Sheet images are well optimized though.

CSS Optimization

-76%

Potential reduce by 3.0 kB

  • Original 3.9 kB
  • After minification 3.0 kB
  • After compression 943 B

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. Math-sheet.de needs all CSS files to be minified and compressed as it can save up to 3.0 kB or 76% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (44%)

Requests Now

16

After Optimization

9

  • Images
  • CSS

The browser has sent 16 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Math Sheet. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

math-sheet.de accessibility score

93

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

Best Practices

math-sheet.de 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

SEO Factors

math-sheet.de SEO score

75

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Math-sheet.de can be misinterpreted by Google and other search engines. Our service has detected that English 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 Math-sheet.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 Math Sheet. 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: