Tools & Wizards About Us
christoph-grandt.com screenshot

Report Summary

  • 84

    Performance

    Renders faster than
    88% of other websites

  • 64

    Accessibility

    Visual factors better than
    that of 29% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

christoph-grandt.com

Christoph Grandt's homepage, Tastaturbelegung Mathematik, keyboard layout mathematics, pictures of the Philippines and Manila, Photos of Nicaragua and...

Page Load Speed

1.1 sec in total

First Response

185 ms

Resources Loaded

463 ms

Page Rendered

426 ms

christoph-grandt.com screenshot

About Website

Click here to check amazing Christoph Grandt content. Otherwise, check out these important facts you probably never knew about christoph-grandt.com

Mathematisches Tastaturlayout; Tastaturbelegung Mathematik, mathematics keyboard layout; Christoph Grandt's homepage, pictures from the Philippines, photos from Kenya, images from Nicaragua. Feynman's...

Visit christoph-grandt.com

Key Findings

We analyzed Christoph-grandt.com page load time and found that the first response time was 185 ms and then it took 889 ms 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

christoph-grandt.com performance score

84

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.9 s

100/100

10%

LCP (Largest Contentful Paint)

Value4.5 s

36/100

25%

SI (Speed Index)

Value0.9 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value0.9 s

100/100

10%

Network Requests Diagram

christoph-grandt.com

185 ms

n2.g

8 ms

tantile_big.jpg

110 ms

worldmap4.gif

65 ms

nica001.gif

65 ms

Our browser made a total of 24 requests to load all elements on the main page. We found that 96% of them (23 requests) were addressed to the original Christoph-grandt.com, 4% (1 request) were made to Nht-2.extreme-dm.com. The less responsive or slowest element that took the longest time to load (277 ms) belongs to the original domain Christoph-grandt.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 44.9 kB (6%)

Content Size

751.6 kB

After Optimization

706.6 kB

  • HTML
  • Images

In fact, the total size of Christoph-grandt.com main page is 751.6 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. 15% of websites need less resources to load. Images take 721.0 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 24.8 kB

  • Original 30.5 kB
  • After minification 26.5 kB
  • After compression 5.7 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. This page needs HTML code to be minified as it can gain 4.0 kB, which is 13% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 24.8 kB or 81% of the original size.

Image Optimization

-3%

Potential reduce by 20.1 kB

  • Original 721.0 kB
  • After minification 700.9 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. Christoph Grandt images are well optimized though.

Requests Breakdown

Number of requests can be reduced by 7 (30%)

Requests Now

23

After Optimization

16

  • Images

The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Christoph Grandt. 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

christoph-grandt.com

christoph-grandt.com

185 ms

n2.g

n2.g

8 ms

tantile_big.jpg

tantile_big.jpg

110 ms

worldmap4.gif

worldmap4.gif

65 ms

nica001.gif

nica001.gif

65 ms

KENY001.GIF

KENY001.GIF

66 ms

PHIL001.GIF

PHIL001.GIF

66 ms

korea_small.gif

korea_small.gif

66 ms

FRAN001.gif

FRAN001.gif

97 ms

germ001.gif

germ001.gif

97 ms

welcome4.jpg

welcome4.jpg

191 ms

line_footer.gif

line_footer.gif

98 ms

nica_sel_088.jpg

nica_sel_088.jpg

236 ms

line_footer_rechts.gif

line_footer_rechts.gif

130 ms

amboseli02220006resize.jpg

amboseli02220006resize.jpg

195 ms

IMGP2330_autocontrast_resize.jpg

IMGP2330_autocontrast_resize.jpg

207 ms

Bonn%20Jan02.jpg

Bonn%20Jan02.jpg

157 ms

timor_small.jpg

timor_small.jpg

195 ms

Tornado3contrast.jpg

Tornado3contrast.jpg

190 ms

Tastaturlayout%20Deutsch-Mathe-Europa%20639px.jpg

Tastaturlayout%20Deutsch-Mathe-Europa%20639px.jpg

277 ms

yiddishe_links_transp.gif

yiddishe_links_transp.gif

223 ms

eva19crop.jpg

eva19crop.jpg

236 ms

chris_email.gif

chris_email.gif

226 ms

earth_cool.gif

earth_cool.gif

277 ms

Accessibility Review

christoph-grandt.com accessibility score

64

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

Best Practices

christoph-grandt.com best practices score

67

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

SEO Factors

christoph-grandt.com SEO score

67

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

    EN

  • Language Claimed

    EN

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Christoph-grandt.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Christoph-grandt.com 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

christoph-grandt.com

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