Tools & Wizards About Us
ch-aviation.ch screenshot

Report Summary

  • 29

    Performance

    Renders faster than
    48% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 79% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

ch-aviation.ch

ch-aviation

Page Load Speed

6.6 sec in total

First Response

1.5 sec

Resources Loaded

3.8 sec

Page Rendered

1.3 sec

ch-aviation.ch screenshot

About Website

Visit ch-aviation.ch now to see the best up-to-date Ch Aviation content and also check out these interesting facts you probably never knew about ch-aviation.ch

Most extensive and up to date airline knowledge base: More than 50,000 aircraft, 6,500 airports and 5,000 airlines, access to fleet lists, worldwide airline schedules and route networks, airline manag...

Visit ch-aviation.ch

Key Findings

We analyzed Ch-aviation.ch page load time and found that the first response time was 1.5 sec and then it took 5.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

ch-aviation.ch performance score

29

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

14/100

10%

LCP (Largest Contentful Paint)

Value10.5 s

0/100

25%

SI (Speed Index)

Value8.3 s

19/100

10%

TBT (Total Blocking Time)

Value820 ms

35/100

30%

CLS (Cumulative Layout Shift)

Value0.122

84/100

15%

TTI (Time to Interactive)

Value10.1 s

26/100

10%

Network Requests Diagram

www.ch-aviation.com

1546 ms

ui.216b6a0e66d6dd3a9591.css

290 ms

runtime.1f6720225a0c2568725c.js

276 ms

common.5a3dae48b68e680d5d5f.js

560 ms

ui.d875e638b805ca8834da.js

464 ms

Our browser made a total of 50 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Ch-aviation.ch, 8% (4 requests) were made to Images.prismic.io and 2% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.5 sec) relates to the external source Ch-aviation.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 147.8 kB (7%)

Content Size

2.2 MB

After Optimization

2.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ch-aviation.ch main page is 2.2 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. 45% of websites need less resources to load. Images take 1.9 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 51.2 kB

  • Original 61.6 kB
  • After minification 44.6 kB
  • After compression 10.4 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 17.0 kB, which is 28% 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 51.2 kB or 83% of the original size.

Image Optimization

-5%

Potential reduce by 93.0 kB

  • Original 1.9 MB
  • After minification 1.8 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. Ch Aviation images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 2.9 kB

  • Original 209.6 kB
  • After minification 209.6 kB
  • After compression 206.7 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. This website has mostly compressed JavaScripts.

CSS Optimization

-1%

Potential reduce by 687 B

  • Original 96.4 kB
  • After minification 96.4 kB
  • After compression 95.7 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. Ch-aviation.ch has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 14 (32%)

Requests Now

44

After Optimization

30

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ch Aviation. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.ch-aviation.com

www.ch-aviation.com

1546 ms

ui.216b6a0e66d6dd3a9591.css

ui.216b6a0e66d6dd3a9591.css

290 ms

runtime.1f6720225a0c2568725c.js

runtime.1f6720225a0c2568725c.js

276 ms

common.5a3dae48b68e680d5d5f.js

common.5a3dae48b68e680d5d5f.js

560 ms

ui.d875e638b805ca8834da.js

ui.d875e638b805ca8834da.js

464 ms

js

js

75 ms

bbe007c838c1a0bd8f7e0f4abd430d2a.min.js

bbe007c838c1a0bd8f7e0f4abd430d2a.min.js

31 ms

loader.js

loader.js

125 ms

app.js

app.js

290 ms

ec031eee-74fd-4fbf-a5de-9aaf2e4d8904_FM_Interim_rgb_pos_Bl_M_En_jpeg.jpg

ec031eee-74fd-4fbf-a5de-9aaf2e4d8904_FM_Interim_rgb_pos_Bl_M_En_jpeg.jpg

157 ms

0351555d-6fdd-4f79-9bc1-53487a2795ae_Air_Lease_Corporation_logo.svg.png

0351555d-6fdd-4f79-9bc1-53487a2795ae_Air_Lease_Corporation_logo.svg.png

228 ms

f70d6cd4-1d74-4b52-8a2e-29de53612f67_Untitled+design+%288%29.png

f70d6cd4-1d74-4b52-8a2e-29de53612f67_Untitled+design+%288%29.png

231 ms

77891bae-52c6-4e3c-b96e-473fd4fe9ae5_1280px-Avia_Solutions_Group_company_logo.svg.png

77891bae-52c6-4e3c-b96e-473fd4fe9ae5_1280px-Avia_Solutions_Group_company_logo.svg.png

289 ms

1a4b72a2ba3b3a8d7ef1.jpg

1a4b72a2ba3b3a8d7ef1.jpg

491 ms

icon-customizable-white.svg

icon-customizable-white.svg

228 ms

icon-commercial-it-white.svg

icon-commercial-it-white.svg

228 ms

icon-airline-news-white.svg

icon-airline-news-white.svg

226 ms

4a06b6ae9257290783ace4147646b008f49690f1.jpg

4a06b6ae9257290783ace4147646b008f49690f1.jpg

779 ms

08d1c5acecbf873d3f1b0851ded1483c7436cc3a.jpg

08d1c5acecbf873d3f1b0851ded1483c7436cc3a.jpg

575 ms

457d45a3db7027a1313bfc8223531fd1e5383502.jpg

457d45a3db7027a1313bfc8223531fd1e5383502.jpg

769 ms

2fe489857a56f02874f9faa28869daeb32276927.jpg

2fe489857a56f02874f9faa28869daeb32276927.jpg

883 ms

d167e9116d3f134971a230c2a8361d60579c1faf.jpg

d167e9116d3f134971a230c2a8361d60579c1faf.jpg

801 ms

29fc3c2ea55bf8df684d0cd5dc5483bc09e850bc.jpg

29fc3c2ea55bf8df684d0cd5dc5483bc09e850bc.jpg

602 ms

14192ac340d0068ccaf1765365115192a9ec2341.jpg

14192ac340d0068ccaf1765365115192a9ec2341.jpg

776 ms

0324841ef111ba5d3b04d1b6ba131321f18b24a7.jpg

0324841ef111ba5d3b04d1b6ba131321f18b24a7.jpg

713 ms

logo-united.svg

logo-united.svg

868 ms

logo-airbus.svg

logo-airbus.svg

891 ms

logo-iata.svg

logo-iata.svg

910 ms

logo-aercap.svg

logo-aercap.svg

959 ms

logo-aar.svg

logo-aar.svg

961 ms

logo-fraport.svg

logo-fraport.svg

966 ms

logo-amadeus.svg

logo-amadeus.svg

972 ms

icon-airline-news.svg

icon-airline-news.svg

981 ms

icon-airline-data.svg

icon-airline-data.svg

1000 ms

icon-contacts.svg

icon-contacts.svg

1048 ms

icon-schedules.svg

icon-schedules.svg

1049 ms

icon-capacity.svg

icon-capacity.svg

1056 ms

icon-commercial-it.svg

icon-commercial-it.svg

1062 ms

footer-website-preview.png

footer-website-preview.png

1254 ms

bundle.es5.min.js

bundle.es5.min.js

163 ms

05ff7d7149c9a6d61fc1.woff

05ff7d7149c9a6d61fc1.woff

944 ms

6b9d5fd46800c8a6d26e.woff

6b9d5fd46800c8a6d26e.woff

991 ms

19caaa156523fd6c1fe6.woff

19caaa156523fd6c1fe6.woff

1008 ms

16ca18a886aee9f834b0.woff

16ca18a886aee9f834b0.woff

1009 ms

a239fb971af47134c0c3.woff

a239fb971af47134c0c3.woff

1009 ms

c03da30d2edf4ac3e4c4.jpg

c03da30d2edf4ac3e4c4.jpg

993 ms

f09707148fa2dedf3f1a.svg

f09707148fa2dedf3f1a.svg

1114 ms

guest-confirmation

guest-confirmation

458 ms

guest-confirmation

guest-confirmation

574 ms

guest-confirmation

guest-confirmation

588 ms

Accessibility Review

ch-aviation.ch accessibility score

92

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

Links do not have a discernible name

Best Practices

ch-aviation.ch 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

High

Page has valid source maps

SEO Factors

ch-aviation.ch SEO score

92

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

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

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 Ch-aviation.ch 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 Ch-aviation.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

ch-aviation.ch

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