1.7 sec in total
565 ms
1 sec
174 ms
Visit professorweb.de now to see the best up-to-date Professor Web content for Germany and also check out these interesting facts you probably never knew about professorweb.de
Webdesigner Blog mit Tipps und News zum Thema Webdesign und Suchmaschinenoptimierung. HTML, CSS, JavaScript und PHP.
Visit professorweb.deWe analyzed Professorweb.de page load time and found that the first response time was 565 ms and then it took 1.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.
professorweb.de performance score
name
value
score
weighting
Value1.3 s
98/100
10%
Value2.1 s
96/100
25%
Value1.6 s
100/100
10%
Value80 ms
99/100
30%
Value0.06
98/100
15%
Value1.9 s
100/100
10%
565 ms
431 ms
333 ms
462 ms
221 ms
Our browser made a total of 19 requests to load all elements on the main page. We found that 89% of them (17 requests) were addressed to the original Professorweb.de, 11% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (565 ms) belongs to the original domain Professorweb.de.
Page size can be reduced by 35.6 kB (39%)
92.1 kB
56.5 kB
In fact, the total size of Professorweb.de main page is 92.1 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. Only 10% of websites need less resources to load. Images take 44.9 kB which makes up the majority of the site volume.
Potential reduce by 21.4 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 21.4 kB or 80% of the original size.
Potential reduce by 1.9 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. Professor Web images are well optimized though.
Potential reduce by 971 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 971 B or 14% of the original size.
Potential reduce by 11.3 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. Professorweb.de needs all CSS files to be minified and compressed as it can save up to 11.3 kB or 82% of the original size.
Number of requests can be reduced by 11 (61%)
18
7
The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Professor Web. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.
professorweb.de
565 ms
professorweb.css
431 ms
aboutme.png
333 ms
logo.jpg
462 ms
spacer.gif
221 ms
comment.gif
222 ms
rating_star.png
112 ms
urchin.js
20 ms
bg.jpg
225 ms
navigation_bg.jpg
114 ms
navigation_seperator.gif
109 ms
seperator_horizontal.gif
111 ms
bullet_h3.gif
112 ms
news.gif
112 ms
tipps.gif
216 ms
knowhow.gif
221 ms
seperator_vertical.gif
222 ms
footer_bg.gif
221 ms
__utm.gif
10 ms
professorweb.de accessibility score
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
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
professorweb.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
professorweb.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
DE
DE
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Professorweb.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it matches the claimed language. Our system also found out that Professorweb.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.
professorweb.de
Open Graph description is not detected on the main page of Professor Web. 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: