Report Summary

  • 47

    Performance

    Renders faster than
    65% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

basel.ch

Startseite | Kanton Basel-Stadt

Page Load Speed

4.7 sec in total

First Response

331 ms

Resources Loaded

4.3 sec

Page Rendered

128 ms

basel.ch screenshot

About Website

Welcome to basel.ch homepage info - get ready to check Basel best content right away, or after learning these important things about basel.ch

Offizieller Auftritt des Kantons Basel-Stadt bzw. der Stadt Basel. Zugang zu allen Themen der Behörden, der Verwaltung und des Standorts.

Visit basel.ch

Key Findings

We analyzed Basel.ch page load time and found that the first response time was 331 ms and then it took 4.4 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

basel.ch performance score

47

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

37/100

10%

LCP (Largest Contentful Paint)

Value4.4 s

39/100

25%

SI (Speed Index)

Value7.2 s

30/100

10%

TBT (Total Blocking Time)

Value180 ms

91/100

30%

CLS (Cumulative Layout Shift)

Value1.411

0/100

15%

TTI (Time to Interactive)

Value9.0 s

34/100

10%

Network Requests Diagram

basel.ch

331 ms

www.bs.ch

436 ms

www.bs.ch

669 ms

skin-desktop~2023-10-03-08-06-24-000~cache.css

342 ms

areas~2023-10-03-08-06-24-000~cache.css

473 ms

Our browser made a total of 65 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Basel.ch, 92% (60 requests) were made to Bs.ch and 3% (2 requests) were made to Baselstadt.containers.piwik.pro. The less responsive or slowest element that took the longest time to load (1.9 sec) relates to the external source Bs.ch.

Page Optimization Overview & Recommendations

Page size can be reduced by 65.4 kB (51%)

Content Size

127.2 kB

After Optimization

61.8 kB

In fact, the total size of Basel.ch main page is 127.2 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. 30% of websites need less resources to load. HTML takes 67.1 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 54.2 kB

  • Original 67.1 kB
  • After minification 61.1 kB
  • After compression 12.9 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 54.2 kB or 81% of the original size.

JavaScript Optimization

-19%

Potential reduce by 11.2 kB

  • Original 60.1 kB
  • After minification 60.1 kB
  • After compression 48.9 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 11.2 kB or 19% of the original size.

Requests Breakdown

Number of requests can be reduced by 40 (65%)

Requests Now

62

After Optimization

22

The browser has sent 62 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Basel. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 24 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

basel.ch accessibility score

89

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

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

basel.ch 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

basel.ch SEO score

93

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

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

    DE

  • Language Claimed

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Basel.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 Basel.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

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