Tools & Wizards About Us
st-anna-schule.de screenshot

Report Summary

  • 72

    Performance

    Renders faster than
    82% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 58

    SEO

    Google-friendlier than
    20% of websites

st-anna-schule.de

Anna Home

Page Load Speed

4.4 sec in total

First Response

1 sec

Resources Loaded

3 sec

Page Rendered

432 ms

st-anna-schule.de screenshot

About Website

Click here to check amazing St Anna Schule content for Germany. Otherwise, check out these important facts you probably never knew about st-anna-schule.de

Visit st-anna-schule.de

Key Findings

We analyzed St-anna-schule.de page load time and found that the first response time was 1 sec and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

st-anna-schule.de performance score

72

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

42/100

10%

LCP (Largest Contentful Paint)

Value4.7 s

32/100

25%

SI (Speed Index)

Value5.0 s

63/100

10%

TBT (Total Blocking Time)

Value100 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.067

97/100

15%

TTI (Time to Interactive)

Value3.4 s

93/100

10%

Network Requests Diagram

st-anna-schule.de

1048 ms

frontend_anna.css

420 ms

jquery-2.2.0.min.js

4 ms

slimbox.css

284 ms

slimbox.jquery.js

446 ms

Our browser made a total of 30 requests to load all elements on the main page. We found that 97% of them (29 requests) were addressed to the original St-anna-schule.de, 3% (1 request) were made to Code.jquery.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain St-anna-schule.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 116.8 kB (21%)

Content Size

559.7 kB

After Optimization

442.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of St-anna-schule.de main page is 559.7 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. Images take 484.1 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 48.1 kB

  • Original 60.6 kB
  • After minification 57.5 kB
  • After compression 12.4 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 48.1 kB or 79% of the original size.

Image Optimization

-12%

Potential reduce by 57.8 kB

  • Original 484.1 kB
  • After minification 426.3 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, St Anna Schule needs image optimization as it can save up to 57.8 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-54%

Potential reduce by 2.2 kB

  • Original 4.1 kB
  • After minification 4.0 kB
  • After compression 1.9 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 2.2 kB or 54% of the original size.

CSS Optimization

-79%

Potential reduce by 8.6 kB

  • Original 10.9 kB
  • After minification 8.2 kB
  • After compression 2.3 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. St-anna-schule.de needs all CSS files to be minified and compressed as it can save up to 8.6 kB or 79% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

29

After Optimization

29

  • Images
  • JavaScript
  • CSS

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of St Anna Schule. According to our analytics all requests are already optimized.

Network Requests Diagram

st-anna-schule.de

st-anna-schule.de

1048 ms

frontend_anna.css

frontend_anna.css

420 ms

jquery-2.2.0.min.js

jquery-2.2.0.min.js

4 ms

slimbox.css

slimbox.css

284 ms

slimbox.jquery.js

slimbox.jquery.js

446 ms

nav_list_ul_hcss.css

nav_list_ul_hcss.css

304 ms

header_top_1080.png

header_top_1080.png

1121 ms

copyright_normal.jpg

copyright_normal.jpg

1382 ms

MINT_logo_schule_4C_180.jpg

MINT_logo_schule_4C_180.jpg

1653 ms

junior_science_cafe_2015.png

junior_science_cafe_2015.png

1518 ms

medienscouts.jpg

medienscouts.jpg

1519 ms

DELF_logo.jpg

DELF_logo.jpg

1805 ms

prixlogo.jpg

prixlogo.jpg

1848 ms

Schulabteilung.jpg

Schulabteilung.jpg

1516 ms

schulmagazin2.jpg

schulmagazin2.jpg

1647 ms

9e04748e7a2a499d7975789268bedd5b.jpg

9e04748e7a2a499d7975789268bedd5b.jpg

145 ms

d6ee4e1fb0e0cad3cdb1796aeae484d8.jpg

d6ee4e1fb0e0cad3cdb1796aeae484d8.jpg

259 ms

0c8611396c3096163b667ff6404cba22.jpg

0c8611396c3096163b667ff6404cba22.jpg

300 ms

75be54599531e83bc003187eb42ea38a.png

75be54599531e83bc003187eb42ea38a.png

444 ms

b03942b8f528c56736fd511d43eb896a.jpg

b03942b8f528c56736fd511d43eb896a.jpg

281 ms

b3936def63f46b58d2b799231f7584cb.jpg

b3936def63f46b58d2b799231f7584cb.jpg

522 ms

ca03acbf1b69e4dd34724fb33fed709c.jpg

ca03acbf1b69e4dd34724fb33fed709c.jpg

284 ms

fe7326532248af371eca74e6f24e7071.jpg

fe7326532248af371eca74e6f24e7071.jpg

391 ms

8205faa940667fdd7a17e13bfff6a610.jpg

8205faa940667fdd7a17e13bfff6a610.jpg

422 ms

daf81b4727589744fc2b7b67852bc48a.jpg

daf81b4727589744fc2b7b67852bc48a.jpg

420 ms

e624b6d5f0f4ba029f6b5c568abfeda5.png

e624b6d5f0f4ba029f6b5c568abfeda5.png

597 ms

c183557a769d406f8a4d62e68cc8c2e3.jpg

c183557a769d406f8a4d62e68cc8c2e3.jpg

524 ms

eb7d6bca05c014eedac7743e9b71bca1.jpg

eb7d6bca05c014eedac7743e9b71bca1.jpg

554 ms

bd5cb88213c365ded01b5a90bf0e9f9b.jpg

bd5cb88213c365ded01b5a90bf0e9f9b.jpg

699 ms

1062b1e291d5e356bfca7ecae608e584.jpg

1062b1e291d5e356bfca7ecae608e584.jpg

590 ms

Accessibility Review

st-anna-schule.de accessibility score

67

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.

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

st-anna-schule.de best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

st-anna-schule.de SEO score

58

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

    N/A

  • Language Claimed

    DE

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise St-anna-schule.de can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is German. Our system also found out that St-anna-schule.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

st-anna-schule.de

Open Graph description is not detected on the main page of St Anna Schule. 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: