Tools & Wizards About Us
u-helmich.de screenshot

Report Summary

  • 89

    Performance

    Renders faster than
    90% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 84% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

u-helmich.de

Die Homepage von Ulrich Helmich

Page Load Speed

2.2 sec in total

First Response

270 ms

Resources Loaded

1.5 sec

Page Rendered

390 ms

u-helmich.de screenshot

About Website

Click here to check amazing U Helmich content for Germany. Otherwise, check out these important facts you probably never knew about u-helmich.de

Jede Menge schülergerechter Infos zu den Fächern Biologie, Chemie, Informatik und Ernährungslehre, hautpsächlich für die Oberstufe.

Visit u-helmich.de

Key Findings

We analyzed U-helmich.de page load time and found that the first response time was 270 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

u-helmich.de performance score

89

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.1 s

99/100

10%

LCP (Largest Contentful Paint)

Value3.8 s

55/100

25%

SI (Speed Index)

Value1.8 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)

Value1.1 s

100/100

10%

Network Requests Diagram

u-helmich.de

270 ms

helmich2018.css

114 ms

helmich01.jpg

1237 ms

Farben2017.css

126 ms

Stile.css

220 ms

Our browser made a total of 6 requests to load all elements on the main page. We found that all of those requests were addressed to U-helmich.de and no external sources were called. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain U-helmich.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 38.8 kB (7%)

Content Size

531.9 kB

After Optimization

493.1 kB

  • HTML
  • Images
  • CSS

In fact, the total size of U-helmich.de main page is 531.9 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. Images take 502.6 kB which makes up the majority of the site volume.

HTML Optimization

-60%

Potential reduce by 3.1 kB

  • Original 5.2 kB
  • After minification 4.9 kB
  • After compression 2.1 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 3.1 kB or 60% of the original size.

Image Optimization

-3%

Potential reduce by 15.6 kB

  • Original 502.6 kB
  • After minification 487.0 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. U Helmich images are well optimized though.

CSS Optimization

-83%

Potential reduce by 20.1 kB

  • Original 24.1 kB
  • After minification 14.4 kB
  • After compression 4.0 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. U-helmich.de needs all CSS files to be minified and compressed as it can save up to 20.1 kB or 83% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

5

After Optimization

5

  • Images
  • CSS

The browser has sent 5 CSS, Javascripts, AJAX and image requests in order to completely render the main page of U Helmich. According to our analytics all requests are already optimized.

Network Requests Diagram

u-helmich.de

u-helmich.de

270 ms

helmich2018.css

helmich2018.css

114 ms

helmich01.jpg

helmich01.jpg

1237 ms

Farben2017.css

Farben2017.css

126 ms

Stile.css

Stile.css

220 ms

ringbuch-1.jpg

ringbuch-1.jpg

207 ms

Accessibility Review

u-helmich.de accessibility score

94

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

u-helmich.de best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

u-helmich.de SEO score

93

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 doesn't use legible font sizes

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 U-helmich.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 U-helmich.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

u-helmich.de

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