2.6 sec in total
529 ms
1.9 sec
161 ms
Welcome to bilingo-grundschule.eu homepage info - get ready to check BilinGO Grundschule best content right away, or after learning these important things about bilingo-grundschule.eu
BilinGO ist eine bilinguale Grundschule im Herzen Kölns. Als Ersatzschule folgt sie dem NRW-Lehrplan und erweitert diesen um ein bilinguales Konzept (englisch).
Visit bilingo-grundschule.euWe analyzed Bilingo-grundschule.eu page load time and found that the first response time was 529 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.
bilingo-grundschule.eu performance score
name
value
score
weighting
Value5.7 s
5/100
10%
Value22.4 s
0/100
25%
Value15.1 s
1/100
10%
Value1,450 ms
15/100
30%
Value0.175
68/100
15%
Value17.0 s
5/100
10%
529 ms
404 ms
105 ms
166 ms
254 ms
Our browser made a total of 33 requests to load all elements on the main page. We found that all of those requests were addressed to Bilingo-grundschule.eu and no external sources were called. The less responsive or slowest element that took the longest time to load (660 ms) belongs to the original domain Bilingo-grundschule.eu.
Page size can be reduced by 134.7 kB (42%)
324.4 kB
189.7 kB
In fact, the total size of Bilingo-grundschule.eu main page is 324.4 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. 15% of websites need less resources to load. Javascripts take 156.2 kB which makes up the majority of the site volume.
Potential reduce by 5.8 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 1.1 kB, which is 12% 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 5.8 kB or 67% of the original size.
Potential reduce by 1.5 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. BilinGO Grundschule images are well optimized though.
Potential reduce by 102.3 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 102.3 kB or 65% of the original size.
Potential reduce by 25.1 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. Bilingo-grundschule.eu needs all CSS files to be minified and compressed as it can save up to 25.1 kB or 78% of the original size.
Number of requests can be reduced by 8 (27%)
30
22
The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of BilinGO Grundschule. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.
bilingo-grundschule.eu
529 ms
www.bilingo-grundschule.eu
404 ms
105 ms
style.css
166 ms
magnific-popup.css
254 ms
jquery-1.9.1.min.js
660 ms
jquery-ui-1.10.1.custom.min.js
500 ms
jquery.magnific-popup.min.js
336 ms
custom.js
460 ms
bilingo_logo.png
244 ms
raupen.png
327 ms
vdp_logo.gif
333 ms
fmks-logo.gif
409 ms
fb-icon.png
416 ms
koelner-haie.jpg
501 ms
willkommen.jpg
654 ms
schuluniformen.jpg
500 ms
head-bg.jpg
292 ms
deutsch_koelsch.gif
329 ms
englisch.gif
333 ms
kinder.jpg
334 ms
biene.png
376 ms
bg_infobox.gif
436 ms
raupe.gif
437 ms
pinnwand-head.jpg
436 ms
pinnwand-content.jpg
461 ms
zettel-gruen.png
484 ms
zettel-footer.png
484 ms
zettel-orange.png
493 ms
zettel-blau.png
508 ms
pinnwand-footer.jpg
498 ms
profilschmiede_hammer.gif
545 ms
style_print.css
84 ms
bilingo-grundschule.eu accessibility score
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
Buttons do not have an accessible name
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
bilingo-grundschule.eu 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
Browser errors were logged to the console
bilingo-grundschule.eu SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
Document uses legible font sizes
Tap targets are not sized appropriately
EN
DE
WINDOWS-1252
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bilingo-grundschule.eu can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed German language. Our system also found out that Bilingo-grundschule.eu main page’s claimed encoding is windows-1252. 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.
bilingo-grundschule.eu
Open Graph description is not detected on the main page of BilinGO Grundschule. 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: