Tools & Wizards About Us
alsol.ch screenshot

Report Summary

  • 85

    Performance

    Renders faster than
    88% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 72

    SEO

    Google-friendlier than
    31% of websites

alsol.ch

Solaranlage kaufen im Thurgau bei der alsol ag

Page Load Speed

2.2 sec in total

First Response

454 ms

Resources Loaded

1.4 sec

Page Rendered

399 ms

alsol.ch screenshot

About Website

Click here to check amazing Alsol content. Otherwise, check out these important facts you probably never knew about alsol.ch

Jetzt eine Solaranlage kaufen bei der alsol ag und von verschiedenen Vorteilen profitieren: Wir sind Ihr Profi rund um Solaranlagen im Thurgau.

Visit alsol.ch

Key Findings

We analyzed Alsol.ch page load time and found that the first response time was 454 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

alsol.ch performance score

85

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

57/100

10%

LCP (Largest Contentful Paint)

Value3.1 s

75/100

25%

SI (Speed Index)

Value4.0 s

80/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.093

91/100

15%

TTI (Time to Interactive)

Value4.2 s

86/100

10%

Network Requests Diagram

alsol.ch

454 ms

mobile.css

173 ms

responsive-nav.css

179 ms

tablet.css

180 ms

screen.css

179 ms

Our browser made a total of 22 requests to load all elements on the main page. We found that 82% of them (18 requests) were addressed to the original Alsol.ch, 9% (2 requests) were made to Fonts.gstatic.com and 5% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (708 ms) belongs to the original domain Alsol.ch.

Page Optimization Overview & Recommendations

Page size can be reduced by 57.2 kB (8%)

Content Size

724.6 kB

After Optimization

667.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Alsol.ch main page is 724.6 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 25% of websites need less resources to load. Images take 672.5 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 9.3 kB

  • Original 12.6 kB
  • After minification 10.2 kB
  • After compression 3.3 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. This page needs HTML code to be minified as it can gain 2.3 kB, which is 19% 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 9.3 kB or 74% of the original size.

Image Optimization

-2%

Potential reduce by 15.9 kB

  • Original 672.5 kB
  • After minification 656.5 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. Alsol images are well optimized though.

JavaScript Optimization

-86%

Potential reduce by 16.9 kB

  • Original 19.5 kB
  • After minification 8.9 kB
  • After compression 2.7 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 16.9 kB or 86% of the original size.

CSS Optimization

-75%

Potential reduce by 15.1 kB

  • Original 20.1 kB
  • After minification 14.9 kB
  • After compression 4.9 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. Alsol.ch needs all CSS files to be minified and compressed as it can save up to 15.1 kB or 75% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (26%)

Requests Now

19

After Optimization

14

  • Images
  • JavaScript
  • CSS

The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Alsol. 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 CSS and as a result speed up the page load time.

Network Requests Diagram

alsol.ch

alsol.ch

454 ms

mobile.css

mobile.css

173 ms

responsive-nav.css

responsive-nav.css

179 ms

tablet.css

tablet.css

180 ms

screen.css

screen.css

179 ms

responsive-nav.js

responsive-nav.js

263 ms

jquery.min.js

jquery.min.js

10 ms

jquery.fancybox.css

jquery.fancybox.css

179 ms

css

css

61 ms

startbild_screen.jpg

startbild_screen.jpg

708 ms

firma.png

firma.png

270 ms

solarpreis.jpg

solarpreis.jpg

176 ms

solarprofis_de.jpg

solarprofis_de.jpg

270 ms

Arbenz_Frauenfeld_2013.jpg

Arbenz_Frauenfeld_2013.jpg

177 ms

haupt.png

haupt.png

177 ms

gerlikon.png

gerlikon.png

351 ms

IMG_9456.JPG

IMG_9456.JPG

264 ms

IMG_3117.JPG

IMG_3117.JPG

266 ms

gear.png

gear.png

352 ms

check.png

check.png

355 ms

IQHow_FEYlDC4Gzy_m8fcsBaWKZ57bY3RXgXH6dOjZ0.ttf

IQHow_FEYlDC4Gzy_m8fcsBaWKZ57bY3RXgXH6dOjZ0.ttf

26 ms

zhcz-_WihjSQC0oHJ9TCYMDdSZkkecOE1hvV7ZHvhyU.ttf

zhcz-_WihjSQC0oHJ9TCYMDdSZkkecOE1hvV7ZHvhyU.ttf

32 ms

Accessibility Review

alsol.ch accessibility score

72

Accessibility Issues

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

High

[aria-hidden="true"] elements contain focusable descendents

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

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

alsol.ch best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

alsol.ch SEO score

72

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

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 doesn't use legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Alsol.ch can be misinterpreted by Google and other search engines. Our service has detected that German 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 Alsol.ch 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

alsol.ch

Open Graph description is not detected on the main page of Alsol. 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: