5.6 sec in total
360 ms
4.9 sec
260 ms
Click here to check amazing REFA content for Germany. Otherwise, check out these important facts you probably never knew about refa.de
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Visit refa.deWe analyzed Refa.de page load time and found that the first response time was 360 ms and then it took 5.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
refa.de performance score
name
value
score
weighting
Value5.2 s
8/100
10%
Value5.3 s
22/100
25%
Value7.5 s
26/100
10%
Value1,240 ms
19/100
30%
Value0.102
89/100
15%
Value7.6 s
46/100
10%
360 ms
1130 ms
1008 ms
710 ms
962 ms
Our browser made a total of 77 requests to load all elements on the main page. We found that 78% of them (60 requests) were addressed to the original Refa.de, 4% (3 requests) were made to Dq4irj27fs462.cloudfront.net and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Refa.de.
Page size can be reduced by 496.2 kB (27%)
1.8 MB
1.3 MB
In fact, the total size of Refa.de main page is 1.8 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. 45% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.
Potential reduce by 84.0 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 84.0 kB or 79% of the original size.
Potential reduce by 21.6 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. REFA images are well optimized though.
Potential reduce by 297.7 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 297.7 kB or 67% of the original size.
Potential reduce by 92.9 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. Refa.de needs all CSS files to be minified and compressed as it can save up to 92.9 kB or 86% of the original size.
Number of requests can be reduced by 38 (52%)
73
35
The browser has sent 73 CSS, Javascripts, AJAX and image requests in order to completely render the main page of REFA. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
home
360 ms
style.css
1130 ms
jquery.js
1008 ms
jquery.fancybox.js
710 ms
jquery.colorbox-min.js
962 ms
plugins.js
729 ms
script.js
1167 ms
jquery.tools.min.js
928 ms
jquery.fancybox.css
998 ms
5f8c5d80ef637d4af47765f0e8bcc318a257fd09277d0134e9f7b10d25180d4e.js
185 ms
jquery.cookie.js
951 ms
jquery.fancybox.css
991 ms
conversion.js
16 ms
refagmbhgroup2011_mc.png
148 ms
search_field.png
174 ms
search_button.png
181 ms
menu_background.png
166 ms
menu_separator.png
178 ms
main_background.png
173 ms
fake_foot.png
265 ms
container_alpha.png
315 ms
consulting2014_918x290px.jpg
794 ms
intensivtraining.jpg
731 ms
refa-techniker.gif
976 ms
inhouse-seminare.jpg
815 ms
refablog.jpg
720 ms
refa-organisationsmanagement.gif
994 ms
verwaltung_918x290px.jpg
980 ms
industrial-engineering-ingenieur.jpg
1795 ms
ausbildungsprogramm2016.jpg
1108 ms
loading.gif
986 ms
container_gamma.png
1405 ms
container_omega.png
1407 ms
true_foot.png
1408 ms
submenu.png
1416 ms
footer_mid.png
1430 ms
home_intensivseminare.jpg
1658 ms
facebook_20px.png
1570 ms
twitter_32x32.png
1569 ms
xing_32x32.png
1592 ms
youtube_20px.png
1567 ms
pfeil_rechts_hgrau_13px.png
1722 ms
stempel_refaingenieur2.png
1709 ms
jobboerse.jpg
1715 ms
aufzaehlung_quadrat_gelb.png
1739 ms
ga.js
54 ms
userlike.min.js
75 ms
trs.js
502 ms
70 ms
overlay.png
1721 ms
controls.png
1764 ms
border.png
1792 ms
__utm.gif
46 ms
69 ms
webfont.js
50 ms
userlikelib.min.js
56 ms
loading_background.png
1722 ms
loading.gif
1747 ms
startbanner_intensivseminare.jpg
1865 ms
fancybox.png
1798 ms
fancybox-x.png
1836 ms
fancybox-y.png
1842 ms
css
29 ms
492 ms
blank.gif
1793 ms
trs.gif
315 ms
spinner.gif
11 ms
N+6gaV3IxODy2bWFDYGFxcA620lLw==
1 ms
count.js
195 ms
gallery-btns.png
170 ms
slider_dots.png
136 ms
slider_topleft.png
171 ms
slider_topright.png
172 ms
slider_bottomright.png
150 ms
slider_bottomleft.png
168 ms
home
356 ms
count.js
402 ms
refa.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
Links do not have a discernible name
refa.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
General
Impact
Issue
Detected JavaScript libraries
refa.de SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
robots.txt is not valid
Mobile Friendly
Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).
Impact
Issue
Document uses legible font sizes
Tap targets are not sized appropriately
DE
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Refa.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 Refa.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.
refa.de
Open Graph description is not detected on the main page of REFA. 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: