1.9 sec in total
325 ms
1.4 sec
120 ms
Visit biologie-schule.de now to see the best up-to-date Biologie Schule content for Germany and also check out these interesting facts you probably never knew about biologie-schule.de
Biologie-Portal für die Themen Botanik, Cytologie, Entwicklungsbiologie, Ethologie, Evolution, Genetik, Humanbiologie, Neurobiologie und Ökologie. Kostenlose Selbstlernvideos und Bio-Lexikon.
Visit biologie-schule.deWe analyzed Biologie-schule.de page load time and found that the first response time was 325 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.
biologie-schule.de performance score
name
value
score
weighting
Value4.4 s
16/100
10%
Value4.4 s
38/100
25%
Value9.6 s
11/100
10%
Value4,980 ms
0/100
30%
Value0.02
100/100
15%
Value14.6 s
8/100
10%
325 ms
601 ms
92 ms
39 ms
13 ms
Our browser made a total of 37 requests to load all elements on the main page. We found that 43% of them (16 requests) were addressed to the original Biologie-schule.de, 11% (4 requests) were made to Pagead2.googlesyndication.com and 11% (4 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (601 ms) belongs to the original domain Biologie-schule.de.
Page size can be reduced by 51.5 kB (46%)
112.7 kB
61.3 kB
In fact, the total size of Biologie-schule.de main page is 112.7 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. CSS take 34.7 kB which makes up the majority of the site volume.
Potential reduce by 15.7 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 4.3 kB, which is 22% 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 15.7 kB or 79% of the original size.
Potential reduce by 4.7 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, Biologie Schule needs image optimization as it can save up to 4.7 kB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 183 B
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. This website has mostly compressed JavaScripts.
Potential reduce by 30.9 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. Biologie-schule.de needs all CSS files to be minified and compressed as it can save up to 30.9 kB or 89% of the original size.
Number of requests can be reduced by 12 (39%)
31
19
The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Biologie Schule. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.
biologie-schule.de
325 ms
www.biologie-schule.de
601 ms
style_screen.css
92 ms
cookieconsent.latest.min.js
39 ms
brand
13 ms
show_ads.js
7 ms
brand
35 ms
ga.js
28 ms
ca-pub-7384985991706809.js
64 ms
zrt_lookup.html
125 ms
show_ads_impl.js
58 ms
google_custom_search_watermark.gif
134 ms
background_body_grey.gif
115 ms
background_layout_1.gif
210 ms
header.png
290 ms
botanik1.gif
202 ms
zytologie.gif
199 ms
entwicklungsbiologie.jpg
208 ms
evolution3.gif
199 ms
genetik1.gif
287 ms
humanbiologie1.gif
289 ms
neurobiologie1.gif
291 ms
oekologie1.gif
299 ms
verhaltensbiologie.jpg
299 ms
zoologie2.gif
384 ms
__utm.gif
76 ms
collect
112 ms
ads
95 ms
osd.js
15 ms
ads
198 ms
abg.js
26 ms
m_js_controller.js
3 ms
favicon
47 ms
s
24 ms
googlelogo_color_112x36dp.png
32 ms
nessie_icon_thin_arrow_big_white.png
16 ms
x_button_blue2.png
21 ms
biologie-schule.de accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-*] attributes do not match their roles
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
<frame> or <iframe> elements do not have a title
Form elements do not have associated labels
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
biologie-schule.de best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
biologie-schule.de SEO score
DE
EN
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Biologie-schule.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it does not match the claimed English language. Our system also found out that Biologie-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.
biologie-schule.de
Open Graph description is not detected on the main page of Biologie 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: