2.3 sec in total
426 ms
1.6 sec
254 ms
Welcome to robert-hentschel.de homepage info - get ready to check Robert Hentschel best content right away, or after learning these important things about robert-hentschel.de
Robert Hentschel - Teamlead UX, UI & Frontend - Vattenfall, Berlin
Visit robert-hentschel.deWe analyzed Robert-hentschel.de page load time and found that the first response time was 426 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.
robert-hentschel.de performance score
name
value
score
weighting
Value0.8 s
100/100
10%
Value1.4 s
100/100
25%
Value2.8 s
95/100
10%
Value40 ms
100/100
30%
Value0
100/100
15%
Value0.9 s
100/100
10%
426 ms
421 ms
255 ms
255 ms
1162 ms
Our browser made a total of 13 requests to load all elements on the main page. We found that 85% of them (11 requests) were addressed to the original Robert-hentschel.de, 15% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Robert-hentschel.de.
Page size can be reduced by 73.4 kB (6%)
1.3 MB
1.2 MB
In fact, the total size of Robert-hentschel.de main page is 1.3 MB. 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. Images take 1.2 MB which makes up the majority of the site volume.
Potential reduce by 2.9 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 2.9 kB or 62% of the original size.
Potential reduce by 7.3 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. Robert Hentschel images are well optimized though.
Potential reduce by 63.2 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 63.2 kB or 57% of the original size.
Number of requests can be reduced by 3 (25%)
12
9
The browser has sent 12 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Robert Hentschel. 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.
robert-hentschel.de
426 ms
jquery_1_5.js
421 ms
easing_1_3.js
255 ms
_program.js
255 ms
bg_2.jpg
1162 ms
mod_name.png
269 ms
mod_name_mobile.png
269 ms
mod_email.png
365 ms
mod_mobile.png
360 ms
header_mobile.png
389 ms
label_ux_design.png
488 ms
ga.js
8 ms
__utm.gif
13 ms
robert-hentschel.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
Links do not have a discernible name
robert-hentschel.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
Browser errors were logged to the console
robert-hentschel.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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Robert-hentschel.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) and no language is claimed in <html> or <meta> tags either. Our system also found out that Robert-hentschel.de main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.
robert-hentschel.de
Open Graph description is not detected on the main page of Robert Hentschel. 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: