8.4 sec in total
306 ms
7 sec
1.1 sec
Welcome to kwtz.de homepage info - get ready to check KWTZ best content right away, or after learning these important things about kwtz.de
KW Trainingszentrum KWTZ - Ihr Partner für IT-Schulungen, Office 365, Photoshop, Teams und viele weitere Seminare für Microsoft und Adobe in Düsseldorf, Essen, Duisburg und Oberhausen - Alle Kurse auc...
Visit kwtz.deWe analyzed Kwtz.de page load time and found that the first response time was 306 ms and then it took 8.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
kwtz.de performance score
name
value
score
weighting
Value2.2 s
78/100
10%
Value4.0 s
49/100
25%
Value10.5 s
7/100
10%
Value10 ms
100/100
30%
Value0
100/100
15%
Value3.4 s
93/100
10%
306 ms
3540 ms
113 ms
240 ms
304 ms
Our browser made a total of 41 requests to load all elements on the main page. We found that 95% of them (39 requests) were addressed to the original Kwtz.de, 5% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (3.5 sec) belongs to the original domain Kwtz.de.
Page size can be reduced by 100.4 kB (16%)
641.7 kB
541.3 kB
In fact, the total size of Kwtz.de main page is 641.7 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. 35% of websites need less resources to load. Images take 602.7 kB which makes up the majority of the site volume.
Potential reduce by 30.6 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 4.8 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 30.6 kB or 79% of the original size.
Potential reduce by 69.7 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, KWTZ needs image optimization as it can save up to 69.7 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Number of requests can be reduced by 16 (41%)
39
23
The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of KWTZ. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.
kwtz.de
306 ms
3540 ms
0b1added71.css
113 ms
global.css
240 ms
main.css
304 ms
navigation.css
312 ms
mainRes.css
310 ms
navigationRes.css
313 ms
popup.css
318 ms
form.css
341 ms
jquery-3.4.0.min.js
507 ms
jquery.details.min.js
417 ms
jquery.cookie.js
412 ms
popup.js
419 ms
globalFunctions.js
422 ms
js
58 ms
gtm.js
25 ms
mobile.png
107 ms
mail.png
107 ms
map.png
202 ms
kwtz_rahmen.png
109 ms
phone.png
105 ms
csm_slide1_7a82c8e093.jpg
423 ms
csm_termin_7a37becb8b.png
187 ms
csm_auszubildende_01_bec69c13e7.png
414 ms
csm_bigdata_78098bc3cb.png
322 ms
csm__d3x7738_bbaed0d8b0.jpg
318 ms
csm__d3x7772_3f6e6652be.jpg
296 ms
csm_projekte_d803b8214d.jpg
301 ms
office.png
400 ms
csm_firmenseminare_f0a2c8253a.png
407 ms
csm_migration_9eb55a1332.png
431 ms
csm_sharepoint_867409417e.png
431 ms
csm_elearning_e39aa68500.png
518 ms
csm_maennchentelefon_126f65518d.png
517 ms
lastMinute.php
546 ms
global.css
108 ms
main.css
112 ms
booking.css
107 ms
project.png
214 ms
excel.png
107 ms
kwtz.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
Links do not have a discernible name
kwtz.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
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
kwtz.de SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
DE
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kwtz.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 Kwtz.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.
kwtz.de
Open Graph description is not detected on the main page of KWTZ. 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: