5.3 sec in total
543 ms
4.7 sec
134 ms
Click here to check amazing Sto content for Germany. Otherwise, check out these important facts you probably never knew about sto.de
Sto ist Spezialist für Wärmedämmung bei Fassade, Altbau und Haus. So lassen sich Heizkosten senken und ein Zuschuss für Wärmedämmung in Anspruch nehmen
Visit sto.deWe analyzed Sto.de page load time and found that the first response time was 543 ms and then it took 4.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
sto.de performance score
name
value
score
weighting
Value5.4 s
7/100
10%
Value7.1 s
5/100
25%
Value7.0 s
32/100
10%
Value140 ms
95/100
30%
Value0.012
100/100
15%
Value7.4 s
48/100
10%
543 ms
601 ms
368 ms
364 ms
20 ms
Our browser made a total of 81 requests to load all elements on the main page. We found that 83% of them (67 requests) were addressed to the original Sto.de, 6% (5 requests) were made to Etracker.de and 2% (2 requests) were made to Static.sto-net.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Sto.de.
Page size can be reduced by 662.4 kB (60%)
1.1 MB
444.8 kB
In fact, the total size of Sto.de main page is 1.1 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. 40% of websites need less resources to load. Javascripts take 725.3 kB which makes up the majority of the site volume.
Potential reduce by 18.3 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 18.3 kB or 73% of the original size.
Potential reduce by 34.4 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, Sto needs image optimization as it can save up to 34.4 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 499.2 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 499.2 kB or 69% of the original size.
Potential reduce by 110.5 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. Sto.de needs all CSS files to be minified and compressed as it can save up to 110.5 kB or 80% of the original size.
Number of requests can be reduced by 43 (56%)
77
34
The browser has sent 77 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sto. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 32 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.
sto.de
543 ms
www.sto.de
601 ms
home.html
368 ms
styles.css
364 ms
jsapi
20 ms
trans_de.js
359 ms
initial.js
360 ms
jquery.js
903 ms
jquerycookie.js
360 ms
jqueryjscrollpanemin.js
537 ms
jquerymousewheel.js
533 ms
jquerytablesorter.js
713 ms
mwheelIntent.js
537 ms
jquerycolorbox.js
542 ms
javaDetect.js
712 ms
vicommon.js
715 ms
jqueryinfobox.js
716 ms
jqueryslideshow.js
725 ms
jquerycolorboxfactory.js
891 ms
jquerygooglemap.js
895 ms
jquerybasket.js
897 ms
googlemarkerclusterer.js
1565 ms
video.min.js
1469 ms
main.js
1087 ms
map.js
1068 ms
jquerypajinate.js
1074 ms
jqueryinstantsearch.js
1075 ms
slideshow.js
1080 ms
e.js
363 ms
initial.css
888 ms
grid.css
895 ms
forms.css
895 ms
content.css
1085 ms
map.css
910 ms
slideshow.css
1064 ms
jquerycolorbox.css
1072 ms
jqueryjscrollpane.css
1074 ms
jquerydatepicker.css
1092 ms
video-js.min.css
716 ms
video.css
1240 ms
analytics.js
71 ms
shadow_background.png
186 ms
icon_search_gen_nav.gif
184 ms
arrow_bottom_black.gif
182 ms
sto_logo.jpg
182 ms
icon_sqaure_gray.gif
183 ms
banner_bg.gif
179 ms
Banner_FAF_20166_slide_small.jpg
534 ms
Banner_Natuerlicher_Schutz_slide_small.jpg
539 ms
Sto_Silent_Modular_slide_small.jpg
895 ms
Banner_FAF_20166_slide_thumbnail.jpg
362 ms
Banner_Natuerlicher_Schutz_slide_thumbnail.jpg
362 ms
Sto_Silent_Modular_slide_thumbnail.jpg
365 ms
qualitaetsgedaemmt_home_teaser.jpg
541 ms
sprite_icons.png
544 ms
dibt_logo_neu_home_teaser.jpg
549 ms
Weissbuch_schraeg_niedrigaufgeloest_home_teaser.jpg
711 ms
bg_2.png
716 ms
icon_blog.png
719 ms
icon_twitter.png
723 ms
icon_youtube.png
730 ms
icon_xing.png
888 ms
icon_linkedin.png
894 ms
sto_footer_googleplus.png
897 ms
icon_rss.png
903 ms
icon_apps.png
911 ms
logo_footer.jpg
1067 ms
separator_01.gif
1073 ms
jquery-1.8.3.min.js
293 ms
197 ms
t.js
345 ms
js
62 ms
FrutigerLTW02-45Lightwoff.woff
1199 ms
FrutigerLTW02-65Boldwoff.woff
1378 ms
FrutigerLTW02-55Romanwoff.woff
1211 ms
collect
13 ms
collect
69 ms
cnt_js.php
197 ms
cntcc
204 ms
vmpm.php
213 ms
print.css
183 ms
sto.de accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-*] attributes do not match their roles
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
Image elements do not have [alt] attributes
sto.de best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Browser errors were logged to the console
sto.de SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
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
N/A
DE
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sto.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), while the claimed language is German. Our system also found out that Sto.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.
sto.de
Open Graph description is not detected on the main page of Sto. 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: