Tools & Wizards About Us
heli24.ch screenshot

Report Summary

  • 85

    Performance

    Renders faster than
    89% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 80

    SEO

    Google-friendlier than
    42% of websites

heli24.ch

Domains zu verkaufen - WINFORMA Witschi

Page Load Speed

1.8 sec in total

First Response

466 ms

Resources Loaded

1.2 sec

Page Rendered

126 ms

heli24.ch screenshot

About Website

Welcome to heli24.ch homepage info - get ready to check Heli 24 best content for Switzerland right away, or after learning these important things about heli24.ch

Wir verkaufen folgende Domains: city-chat.ch, ipcams.ch, joblist.ch, jobliste.ch, heli24.ch, moba24.ch, partnerin.ch, speedme.ch, suchekontakt.ch, wm7.ch, wm8.ch

Visit heli24.ch

Key Findings

We analyzed Heli24.ch page load time and found that the first response time was 466 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

heli24.ch performance score

85

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.9 s

86/100

10%

LCP (Largest Contentful Paint)

Value3.6 s

60/100

25%

SI (Speed Index)

Value2.7 s

97/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.124

83/100

15%

TTI (Time to Interactive)

Value2.8 s

97/100

10%

Network Requests Diagram

heli24.ch

466 ms

Site.min.css

204 ms

WebResource.axd

288 ms

ScriptResource.axd

296 ms

ScriptResource.axd

503 ms

Our browser made a total of 18 requests to load all elements on the main page. We found that all of those requests were addressed to Heli24.ch and no external sources were called. The less responsive or slowest element that took the longest time to load (503 ms) belongs to the original domain Heli24.ch.

Page Optimization Overview & Recommendations

Page size can be reduced by 245.6 kB (45%)

Content Size

541.4 kB

After Optimization

295.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Heli24.ch main page is 541.4 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. 20% of websites need less resources to load. Javascripts take 283.8 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 18.2 kB

  • Original 24.3 kB
  • After minification 20.1 kB
  • After compression 6.0 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 4.2 kB, which is 17% 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 18.2 kB or 75% of the original size.

Image Optimization

-4%

Potential reduce by 7.9 kB

  • Original 226.2 kB
  • After minification 218.3 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. Heli 24 images are well optimized though.

JavaScript Optimization

-75%

Potential reduce by 214.0 kB

  • Original 283.8 kB
  • After minification 268.8 kB
  • After compression 69.8 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 214.0 kB or 75% of the original size.

CSS Optimization

-77%

Potential reduce by 5.5 kB

  • Original 7.1 kB
  • After minification 7.1 kB
  • After compression 1.6 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. Heli24.ch needs all CSS files to be minified and compressed as it can save up to 5.5 kB or 77% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (24%)

Requests Now

17

After Optimization

13

  • Images
  • JavaScript
  • CSS

The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Heli 24. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

heli24.ch

heli24.ch

466 ms

Site.min.css

Site.min.css

204 ms

WebResource.axd

WebResource.axd

288 ms

ScriptResource.axd

ScriptResource.axd

296 ms

ScriptResource.axd

ScriptResource.axd

503 ms

ScriptResource.axd

ScriptResource.axd

211 ms

default.aspx

default.aspx

469 ms

WebResource.axd

WebResource.axd

96 ms

gutgruen.png

gutgruen.png

108 ms

_554-1.png

_554-1.png

389 ms

_553-1.png

_553-1.png

396 ms

_552-1.png

_552-1.png

438 ms

_551-1.png

_551-1.png

233 ms

_550-1.png

_550-1.png

347 ms

_549-1.png

_549-1.png

400 ms

suche.png

suche.png

449 ms

rc-helischule.png

rc-helischule.png

481 ms

logo.png

logo.png

264 ms

Accessibility Review

heli24.ch accessibility score

75

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-*] attributes do not have valid values

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.

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

Form elements do not have associated labels

Best Practices

heli24.ch best practices score

67

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

High

Serves images with low resolution

SEO Factors

heli24.ch SEO score

80

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

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Heli24.ch 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 Heli24.ch main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

heli24.ch

Open Graph description is not detected on the main page of Heli 24. 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: