5 sec in total
299 ms
4.2 sec
546 ms
Visit elero.com now to see the best up-to-date Elero content for Germany and also check out these interesting facts you probably never knew about elero.com
elero, situated near Stuttgart, Germany, is one of the leading manufactures of drives and controls for roller shutters, sun protection systems and rolling doors
Visit elero.comWe analyzed Elero.com page load time and found that the first response time was 299 ms and then it took 4.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
elero.com performance score
name
value
score
weighting
Value4.0 s
24/100
10%
Value6.8 s
7/100
25%
Value6.1 s
44/100
10%
Value210 ms
88/100
30%
Value0.034
100/100
15%
Value8.2 s
41/100
10%
299 ms
335 ms
189 ms
552 ms
484 ms
Our browser made a total of 40 requests to load all elements on the main page. We found that 73% of them (29 requests) were addressed to the original Elero.com, 10% (4 requests) were made to Maps.googleapis.com and 5% (2 requests) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Elero.com.
Page size can be reduced by 910.8 kB (32%)
2.9 MB
2.0 MB
In fact, the total size of Elero.com main page is 2.9 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. 30% of websites need less resources to load. Images take 1.8 MB which makes up the majority of the site volume.
Potential reduce by 28.6 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 13% 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 28.6 kB or 79% of the original size.
Potential reduce by 45.2 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. Elero images are well optimized though.
Potential reduce by 472.2 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 472.2 kB or 70% of the original size.
Potential reduce by 364.7 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. Elero.com needs all CSS files to be minified and compressed as it can save up to 364.7 kB or 88% of the original size.
Number of requests can be reduced by 10 (29%)
34
24
The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Elero. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.
elero.com
299 ms
www.elero.com
335 ms
189 ms
552 ms
merged-8bd79dd48243ebc62e65fe355382c1a4.css
484 ms
jquery.min.js
32 ms
merged-5357d249efaf1abfc91c8d7f3ff84db0.js
380 ms
jquery-ui.min.js
40 ms
merged-8412bb0b1e21d7d70c56f8977d35f82c.js
583 ms
js
58 ms
print.css
482 ms
jquery.mousewheel.min.js
35 ms
logo_print.png
414 ms
header_sprite.png
413 ms
header_bg_sprite.png
447 ms
main_sprite.png
515 ms
Centero-Startseite-en-slide-0316-EN.jpg
988 ms
elero-International.jpg
1271 ms
elero-Pionier-gespiegelt.jpg
1449 ms
csm_Logo-Fensterbau-frontale-2016-elero-en_4f6cb47c91.jpg
697 ms
Einklinker-elero-Katalog-2016.jpg
796 ms
csm_MulitTec_Touch_3er-Gruppe_75x115_35ae6cb5ed.jpg
804 ms
csm_elero-Gruppenbild-Messe-R-T-2015_f9e2d6c754.jpg
1359 ms
elero-50-Jahre-vorschau.jpg
1650 ms
csm_katalog_74051c31fc.png
1370 ms
csm_elero_93469b8755.png
1273 ms
csm_rs_logo_ca34f7f967.png
1555 ms
csm_the_nice_group_09721df53a.png
1555 ms
quicklinks_sprite.png
1639 ms
analytics.js
248 ms
trackingCode.js
246 ms
14ff6081-326d-4dae-b778-d7afa66166fc.woff
1752 ms
bcf54343-d033-41ee-bbd7-2b77df3fe7ba.woff
1825 ms
2c056da8-4920-4e20-8c69-8a6b315458a9.woff
1937 ms
www.elero.com
1566 ms
collect
36 ms
collect
104 ms
common.js
5 ms
util.js
34 ms
infowindow.js
33 ms
elero.com accessibility score
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
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
elero.com 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
elero.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Elero.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Elero.com 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.
elero.com
Open Graph description is not detected on the main page of Elero. 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: