3 sec in total
322 ms
2 sec
707 ms
Click here to check amazing Brinkmann Du content for Germany. Otherwise, check out these important facts you probably never knew about brinkmann-du.de
Eine Materialsammlung aus dem Unterricht für den Unterricht und Hilfestellungen für Schüler, Lehrer und Eltern. Mathematik und Physik in der gymnasialen Oberstufe und der FOS. Prüfungstrainer für die ...
Visit brinkmann-du.deWe analyzed Brinkmann-du.de page load time and found that the first response time was 322 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
brinkmann-du.de performance score
name
value
score
weighting
Value2.4 s
70/100
10%
Value2.8 s
83/100
25%
Value3.2 s
92/100
10%
Value120 ms
97/100
30%
Value0
100/100
15%
Value5.2 s
74/100
10%
322 ms
103 ms
203 ms
236 ms
237 ms
Our browser made a total of 41 requests to load all elements on the main page. We found that 29% of them (12 requests) were addressed to the original Brinkmann-du.de, 17% (7 requests) were made to Apis.google.com and 12% (5 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (488 ms) belongs to the original domain Brinkmann-du.de.
Page size can be reduced by 49.5 kB (43%)
114.0 kB
64.6 kB
In fact, the total size of Brinkmann-du.de main page is 114.0 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. 50% of websites need less resources to load. Images take 36.5 kB which makes up the majority of the site volume.
Potential reduce by 24.5 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 24.5 kB or 76% of the original size.
Potential reduce by 4.0 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. Obviously, Brinkmann Du needs image optimization as it can save up to 4.0 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 7.7 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 7.7 kB or 26% of the original size.
Potential reduce by 13.3 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. Brinkmann-du.de needs all CSS files to be minified and compressed as it can save up to 13.3 kB or 86% of the original size.
Number of requests can be reduced by 19 (49%)
39
20
The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Brinkmann Du. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and as a result speed up the page load time.
brinkmann-du.de
322 ms
math_style.css
103 ms
fb_root_1.js
203 ms
such_01.js
236 ms
contaxe_01.js
237 ms
fb_like_2.js
257 ms
math_trailer_05.js
257 ms
binomial_01.jpg
261 ms
tinc
261 ms
all.js
308 ms
widgets.js
67 ms
plusone.js
188 ms
shopbanner.jpg
488 ms
messaggD.gif
488 ms
brand
112 ms
brand
77 ms
cb=gapi.loaded_0
34 ms
cb=gapi.loaded_1
99 ms
fastbutton
114 ms
google_custom_search_watermark.gif
236 ms
cb=gapi.loaded_0
187 ms
cb=gapi.loaded_1
195 ms
xgmail.gif
360 ms
postmessageRelay
319 ms
ga.js
52 ms
388 ms
xd_arbiter.php
166 ms
xd_arbiter.php
256 ms
__utm.gif
140 ms
button.b059c0eb61ea902a882e5c5b3c66a17a.js
208 ms
api.js
124 ms
core:rpc:shindig.random:shindig.sha1.js
283 ms
2536007149-postmessagerelay.js
144 ms
follow_button.baa54ded21a982344c4ced326592f3de.de.html
50 ms
tweet_button.baa54ded21a982344c4ced326592f3de.de.html
85 ms
load_badge.js
344 ms
like.php
153 ms
XEOF4Uhsars.js
118 ms
LVx-xkvaJ0b.png
73 ms
jot.html
3 ms
brinkmann-du.de.png
109 ms
brinkmann-du.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
<frame> or <iframe> elements do not have a title
Form elements do not have associated labels
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
brinkmann-du.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
General
Impact
Issue
Browser errors were logged to the console
Issues were logged in the Issues panel in Chrome Devtools
brinkmann-du.de SEO score
DE
N/A
N/A
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Brinkmann-du.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 Brinkmann-du.de main page’s claimed encoding is . 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.
brinkmann-du.de
Open Graph description is not detected on the main page of Brinkmann Du. 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: