4.4 sec in total
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432 ms
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.deWe 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.
st-anna-schule.de performance score
name
value
score
weighting
Value3.2 s
42/100
10%
Value4.7 s
32/100
25%
Value5.0 s
63/100
10%
Value100 ms
98/100
30%
Value0.067
97/100
15%
Value3.4 s
93/100
10%
1048 ms
420 ms
4 ms
284 ms
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 size can be reduced by 116.8 kB (21%)
559.7 kB
442.9 kB
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.
Potential reduce by 48.1 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 48.1 kB or 79% of the original size.
Potential reduce by 57.8 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.
Potential reduce by 2.2 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.
Potential reduce by 8.6 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.
We found no issues to fix!
29
29
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.
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
nav_list_ul_hcss.css
304 ms
header_top_1080.png
1121 ms
copyright_normal.jpg
1382 ms
MINT_logo_schule_4C_180.jpg
1653 ms
junior_science_cafe_2015.png
1518 ms
medienscouts.jpg
1519 ms
DELF_logo.jpg
1805 ms
prixlogo.jpg
1848 ms
Schulabteilung.jpg
1516 ms
schulmagazin2.jpg
1647 ms
9e04748e7a2a499d7975789268bedd5b.jpg
145 ms
d6ee4e1fb0e0cad3cdb1796aeae484d8.jpg
259 ms
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300 ms
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444 ms
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281 ms
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522 ms
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284 ms
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391 ms
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422 ms
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420 ms
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597 ms
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524 ms
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554 ms
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699 ms
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590 ms
st-anna-schule.de accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
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
Image elements do not have [alt] attributes
Links do not have a discernible name
st-anna-schule.de best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
st-anna-schule.de SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
N/A
DE
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.
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: