Tools & Wizards About Us
elero.com screenshot

Report Summary

  • 40

    Performance

    Renders faster than
    59% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

elero.com

Drive and control technology worldwide

Page Load Speed

3.5 sec in total

First Response

327 ms

Resources Loaded

2.9 sec

Page Rendered

283 ms

elero.com screenshot

About Website

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.com

Key Findings

We analyzed Elero.com page load time and found that the first response time was 327 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

elero.com performance score

40

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

25/100

10%

LCP (Largest Contentful Paint)

Value11.6 s

0/100

25%

SI (Speed Index)

Value6.3 s

42/100

10%

TBT (Total Blocking Time)

Value570 ms

52/100

30%

CLS (Cumulative Layout Shift)

Value0.045

99/100

15%

TTI (Time to Interactive)

Value9.7 s

29/100

10%

Network Requests Diagram

elero.com

327 ms

en

526 ms

cookieconsent.min.css

29 ms

merged-1ef14abcf8387a7b3a6a495efacde282.css

305 ms

jquery.min.js

21 ms

Our browser made a total of 39 requests to load all elements on the main page. We found that 82% of them (32 requests) were addressed to the original Elero.com, 5% (2 requests) were made to Cdnjs.cloudflare.com and 5% (2 requests) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Elero.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 120.6 kB (4%)

Content Size

2.7 MB

After Optimization

2.6 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Elero.com main page is 2.7 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. 35% of websites need less resources to load. Images take 2.4 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 109.1 kB

  • Original 131.3 kB
  • After minification 110.0 kB
  • After compression 22.1 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 21.2 kB, which is 16% 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 109.1 kB or 83% of the original size.

Image Optimization

-0%

Potential reduce by 11.5 kB

  • Original 2.4 MB
  • After minification 2.4 MB

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.

JavaScript Optimization

-0%

Potential reduce by 0 B

  • Original 179.9 kB
  • After minification 179.9 kB
  • After compression 179.9 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. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 5 (17%)

Requests Now

30

After Optimization

25

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 30 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 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

elero.com

elero.com

327 ms

en

en

526 ms

cookieconsent.min.css

cookieconsent.min.css

29 ms

merged-1ef14abcf8387a7b3a6a495efacde282.css

merged-1ef14abcf8387a7b3a6a495efacde282.css

305 ms

jquery.min.js

jquery.min.js

21 ms

js

js

66 ms

jquery-ui.min.js

jquery-ui.min.js

8 ms

cookieconsent.min.js

cookieconsent.min.js

17 ms

merged-a3af483b3493165c44fe2d079b23fb87.js

merged-a3af483b3493165c44fe2d079b23fb87.js

529 ms

gtm.js

gtm.js

114 ms

main_sprite.png

main_sprite.png

231 ms

Yubii-Home-Startseiten-Slider-1122.jpg

Yubii-Home-Startseiten-Slider-1122.jpg

818 ms

Startseitenslider-Terrasse.jpg

Startseitenslider-Terrasse.jpg

529 ms

Startseitenslider-Son.jpg

Startseitenslider-Son.jpg

766 ms

Flipbox_Produkte.jpg

Flipbox_Produkte.jpg

656 ms

Flipbox_Handsender_0719.jpg

Flipbox_Handsender_0719.jpg

599 ms

Yubii-Home-Startseite-Flipbox-2.jpg

Yubii-Home-Startseite-Flipbox-2.jpg

627 ms

csm_katalog_2022_en_c764780c51.png

csm_katalog_2022_en_c764780c51.png

1315 ms

csm_elero_blau_2d21026928.png

csm_elero_blau_2d21026928.png

733 ms

csm_rs_logo_265bd7fb29.png

csm_rs_logo_265bd7fb29.png

725 ms

csm_nice_logo_quadrat_rgb-72dpi_c9455e8b7d.png

csm_nice_logo_quadrat_rgb-72dpi_c9455e8b7d.png

760 ms

Menuepunkt-Steuerungen-2.jpg

Menuepunkt-Steuerungen-2.jpg

823 ms

Menuepunkt-Torsteuerungen-NEU.jpg

Menuepunkt-Torsteuerungen-NEU.jpg

878 ms

Menuepunkt-Steuerungen-fuer-elektrische-Geraete-2.jpg

Menuepunkt-Steuerungen-fuer-elektrische-Geraete-2.jpg

857 ms

Menuepunkt-Rohrantriebe-NEU.jpg

Menuepunkt-Rohrantriebe-NEU.jpg

867 ms

Menuepunkt-Jalousieantriebe-NEU.jpg

Menuepunkt-Jalousieantriebe-NEU.jpg

916 ms

Menuepunkt-Torantriebe-NEU.jpg

Menuepunkt-Torantriebe-NEU.jpg

921 ms

Menuepunkt-Sonderantriebe-NEU.jpg

Menuepunkt-Sonderantriebe-NEU.jpg

958 ms

Menuepunkt-DC-Solar-0723-NEU.jpg

Menuepunkt-DC-Solar-0723-NEU.jpg

970 ms

quicklinks_sprite.png

quicklinks_sprite.png

1012 ms

Inter-Regular.woff

Inter-Regular.woff

985 ms

Inter-Bold.woff

Inter-Bold.woff

996 ms

08edde9d-c27b-4731-a27f-d6cd9b01cd06.woff

08edde9d-c27b-4731-a27f-d6cd9b01cd06.woff

1024 ms

7b415a05-784a-4a4c-8c94-67e9288312f5.woff

7b415a05-784a-4a4c-8c94-67e9288312f5.woff

1040 ms

5018b5b5-c821-4653-bc74-d0b11d735f1a.woff

5018b5b5-c821-4653-bc74-d0b11d735f1a.woff

1084 ms

4fe1c328-1f21-434a-8f0d-5e0cf6c70dfb.woff

4fe1c328-1f21-434a-8f0d-5e0cf6c70dfb.woff

1091 ms

elero.ttf

elero.ttf

1154 ms

trackingCode.js

trackingCode.js

44 ms

merged-0bc3281a7c2ced1c9b197f0e872678ec.css

merged-0bc3281a7c2ced1c9b197f0e872678ec.css

99 ms

Accessibility Review

elero.com accessibility score

90

Accessibility Issues

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

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

elero.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

elero.com SEO score

83

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

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

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    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 it matches the claimed language. 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.

Social Sharing Optimization

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: