Tools & Wizards About Us
alco.at screenshot

Report Summary

  • 10

    Performance

    Renders faster than
    23% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

alco.at

ALCO Wintergarten | Licht - Raum - Lebensqualität | Wintergärten Wien

Page Load Speed

4.9 sec in total

First Response

334 ms

Resources Loaded

3.7 sec

Page Rendered

857 ms

alco.at screenshot

About Website

Click here to check amazing ALCO content. Otherwise, check out these important facts you probably never knew about alco.at

Ihr Wintergarten von ALCO ☀ Von der Planung bis zur Montage ✓ Wintergärten ✓ Sommergarten ✓ Glasfassaden ✓ Schiebetürsystemen ✓ Schwimmhallen

Visit alco.at

Key Findings

We analyzed Alco.at page load time and found that the first response time was 334 ms and then it took 4.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

alco.at performance score

10

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

16/100

10%

LCP (Largest Contentful Paint)

Value10.3 s

0/100

25%

SI (Speed Index)

Value12.3 s

3/100

10%

TBT (Total Blocking Time)

Value2,330 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0.286

42/100

15%

TTI (Time to Interactive)

Value17.4 s

4/100

10%

Network Requests Diagram

alco.at

334 ms

www.alco.at

1103 ms

style.css

211 ms

style.min.css

323 ms

styles.css

319 ms

Our browser made a total of 60 requests to load all elements on the main page. We found that 97% of them (58 requests) were addressed to the original Alco.at, 2% (1 request) were made to Maps.googleapis.com and 2% (1 request) were made to Cdn.livechatinc.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Alco.at.

Page Optimization Overview & Recommendations

Page size can be reduced by 225.7 kB (7%)

Content Size

3.2 MB

After Optimization

3.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Alco.at main page is 3.2 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. 60% of websites need less resources to load. Images take 2.7 MB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 192.9 kB

  • Original 217.8 kB
  • After minification 173.9 kB
  • After compression 24.8 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 43.8 kB, which is 20% 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 192.9 kB or 89% of the original size.

Image Optimization

-1%

Potential reduce by 30.0 kB

  • Original 2.7 MB
  • After minification 2.6 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. ALCO images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 133 B

  • Original 203.0 kB
  • After minification 203.0 kB
  • After compression 202.9 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.

CSS Optimization

-3%

Potential reduce by 2.6 kB

  • Original 105.4 kB
  • After minification 105.4 kB
  • After compression 102.7 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. Alco.at has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 23 (41%)

Requests Now

56

After Optimization

33

  • Images
  • JavaScript
  • CSS

The browser has sent 56 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ALCO. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

alco.at

alco.at

334 ms

www.alco.at

www.alco.at

1103 ms

style.css

style.css

211 ms

style.min.css

style.min.css

323 ms

styles.css

styles.css

319 ms

borlabs-cookie_1_de.css

borlabs-cookie_1_de.css

320 ms

app-utilities.css

app-utilities.css

433 ms

app-global.css

app-global.css

445 ms

slick.css

slick.css

333 ms

borlabs-cookie-prioritize.min.js

borlabs-cookie-prioritize.min.js

424 ms

jquery.min.js

jquery.min.js

538 ms

jquery-migrate.min.js

jquery-migrate.min.js

427 ms

front.js

front.js

443 ms

tw-bs4.css

tw-bs4.css

711 ms

font-awesome.min.css

font-awesome.min.css

432 ms

front.css

front.css

704 ms

index.js

index.js

705 ms

index.js

index.js

704 ms

js

js

81 ms

app.js

app.js

745 ms

slick.min.js

slick.min.js

744 ms

ep-header-slider.js

ep-header-slider.js

709 ms

block-inspirations.js

block-inspirations.js

744 ms

block-slider-big.js

block-slider-big.js

744 ms

block-testimonials.js

block-testimonials.js

815 ms

borlabs-cookie.min.js

borlabs-cookie.min.js

820 ms

tracking.js

tracking.js

305 ms

logo-alco2024.png

logo-alco2024.png

168 ms

wintergarten-440x440-c-default.jpg

wintergarten-440x440-c-default.jpg

276 ms

glasrarchitektur-440x440-c-default.jpg

glasrarchitektur-440x440-c-default.jpg

170 ms

Schiebetuere-aus-Glas-scaled-440x440-c-default.jpg

Schiebetuere-aus-Glas-scaled-440x440-c-default.jpg

397 ms

sommergarten-440x440-c-default.jpg

sommergarten-440x440-c-default.jpg

379 ms

menu-pool-ueberdachungen-440x440-c-default.jpg

menu-pool-ueberdachungen-440x440-c-default.jpg

275 ms

a12-773x1030-1-edited-440x440-c-default.jpg

a12-773x1030-1-edited-440x440-c-default.jpg

277 ms

p1200467-scaled-440x440-c-default.jpg

p1200467-scaled-440x440-c-default.jpg

284 ms

header-8-768x432-c-center.jpg

header-8-768x432-c-center.jpg

591 ms

header-image5-768x432-c-center.jpg

header-image5-768x432-c-center.jpg

486 ms

header-image4-1920x1080-c-center.v2-768x432-c-center.jpg

header-image4-1920x1080-c-center.v2-768x432-c-center.jpg

487 ms

header-image-768x432-c-center.jpg

header-image-768x432-c-center.jpg

504 ms

WIntergarten-mit-Schiebeelemten-als-Wohnraumerweiterung-700x467.jpg

WIntergarten-mit-Schiebeelemten-als-Wohnraumerweiterung-700x467.jpg

591 ms

alco-wintergarten-dreigeschossig-modern-3s-700x467.jpeg

alco-wintergarten-dreigeschossig-modern-3s-700x467.jpeg

509 ms

Schiebetuere-aus-Glas-700x467.jpg

Schiebetuere-aus-Glas-700x467.jpg

700 ms

bleed-image.jpg

bleed-image.jpg

805 ms

Wohnraumerweiterung-als-Wintergarten-holz-Alu-768x0-c-default.jpeg

Wohnraumerweiterung-als-Wintergarten-holz-Alu-768x0-c-default.jpeg

834 ms

alco-wintergarten-referenz-projekt-z-img-6003-768x0-c-default.jpg

alco-wintergarten-referenz-projekt-z-img-6003-768x0-c-default.jpg

839 ms

Glasdach-wintergarten-aus-holz-aluminium-fuer-Wohnraumerweiterung-768x0-c-default.jpeg

Glasdach-wintergarten-aus-holz-aluminium-fuer-Wohnraumerweiterung-768x0-c-default.jpeg

801 ms

alco-holz-wintergarten-s1030-viktorianisch2-768x0-c-default.jpg

alco-holz-wintergarten-s1030-viktorianisch2-768x0-c-default.jpg

802 ms

alco-wintergarten-terrassenueberdachung-objekt-12-1-1-768x0-c-default.jpg

alco-wintergarten-terrassenueberdachung-objekt-12-1-1-768x0-c-default.jpg

806 ms

Anbau-Wintergarten-als-Wohnraumerweiterung-scaled-768x0-c-default.jpg

Anbau-Wintergarten-als-Wohnraumerweiterung-scaled-768x0-c-default.jpg

910 ms

alco-wintergarten-referenz-projekt-p1230-768x328-c-center.jpg

alco-wintergarten-referenz-projekt-p1230-768x328-c-center.jpg

908 ms

Aussenbeschattung-fuer-Wintergarten-768x328-c-center.jpeg

Aussenbeschattung-fuer-Wintergarten-768x328-c-center.jpeg

910 ms

wintergarten-wohnhaus-skyboy-1-e1637850540899-768x328-c-center.jpg

wintergarten-wohnhaus-skyboy-1-e1637850540899-768x328-c-center.jpg

859 ms

alco-schiebetuerensysteme-referenz-k-innen-768x328-c-center.jpg

alco-schiebetuerensysteme-referenz-k-innen-768x328-c-center.jpg

891 ms

alco-wintergarten-referenz-projekt-raiffeisen-p38-768x328-c-center.jpg

alco-wintergarten-referenz-projekt-raiffeisen-p38-768x328-c-center.jpg

895 ms

themify.woff

themify.woff

959 ms

fa-brands-400.woff

fa-brands-400.woff

947 ms

reinigungstipps-260x180-c-center.jpg

reinigungstipps-260x180-c-center.jpg

946 ms

Wohnerweiterung-als-Wintergarten-aus-glas-260x180-c-center.jpg

Wohnerweiterung-als-Wintergarten-aus-glas-260x180-c-center.jpg

946 ms

georgiberg-n1a3248c-bernhard-bergmann-1024x683-1-260x180-c-center.jpg

georgiberg-n1a3248c-bernhard-bergmann-1024x683-1-260x180-c-center.jpg

984 ms

alco-wintergarten-holz-satteldach-sonne-prh-1-260x180-c-center.jpg

alco-wintergarten-holz-satteldach-sonne-prh-1-260x180-c-center.jpg

984 ms

Accessibility Review

alco.at accessibility score

87

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

alco.at best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

alco.at SEO score

85

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

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

High

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

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Alco.at can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it matches the claimed language. Our system also found out that Alco.at 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

alco.at

Open Graph data is detected on the main page of ALCO. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: