Report Summary

  • 38

    Performance

    Renders faster than
    57% of other websites

  • 61

    Accessibility

    Visual factors better than
    that of 27% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

gerstl.ch

Gerstl: Wein online kaufen & bestellen | Weinshop

Page Load Speed

2.3 sec in total

First Response

126 ms

Resources Loaded

1.7 sec

Page Rendered

468 ms

About Website

Click here to check amazing Gerstl content for Switzerland. Otherwise, check out these important facts you probably never knew about gerstl.ch

Seit 1981 mit Leidenschaft für grosse Weine von exklusiven Weingütern! ✓ Persönliche Beratung ✓ Perfekt gelagerte Weine ✓ Schnelle Lieferung

Visit gerstl.ch

Key Findings

We analyzed Gerstl.ch page load time and found that the first response time was 126 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

gerstl.ch performance score

38

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

75/100

10%

LCP (Largest Contentful Paint)

Value9.9 s

0/100

25%

SI (Speed Index)

Value4.9 s

65/100

10%

TBT (Total Blocking Time)

Value990 ms

27/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value14.7 s

8/100

10%

Network Requests Diagram

gerstl.ch

126 ms

www.gerstl.ch

540 ms

title_image_91635487.webp

288 ms

title_overlay_image_91635487.webp

458 ms

logo.svg

417 ms

Our browser made a total of 35 requests to load all elements on the main page. We found that 54% of them (19 requests) were addressed to the original Gerstl.ch, 46% (16 requests) were made to Cdn.gerstl.ch. The less responsive or slowest element that took the longest time to load (766 ms) relates to the external source Cdn.gerstl.ch.

Page Optimization Overview & Recommendations

Page size can be reduced by 881.9 kB (59%)

Content Size

1.5 MB

After Optimization

624.1 kB

In fact, the total size of Gerstl.ch main page is 1.5 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. 25% of websites need less resources to load. Javascripts take 741.6 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 185.6 kB

  • Original 220.5 kB
  • After minification 218.2 kB
  • After compression 34.9 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 185.6 kB or 84% of the original size.

Image Optimization

-4%

Potential reduce by 11.9 kB

  • Original 341.0 kB
  • After minification 329.0 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. Gerstl images are well optimized though.

JavaScript Optimization

-73%

Potential reduce by 538.4 kB

  • Original 741.6 kB
  • After minification 741.6 kB
  • After compression 203.2 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 538.4 kB or 73% of the original size.

CSS Optimization

-72%

Potential reduce by 146.0 kB

  • Original 203.0 kB
  • After minification 203.0 kB
  • After compression 57.0 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. Gerstl.ch needs all CSS files to be minified and compressed as it can save up to 146.0 kB or 72% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

19

After Optimization

19

The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Gerstl. According to our analytics all requests are already optimized.

Accessibility Review

gerstl.ch accessibility score

61

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

button, link, and menuitem elements do not have accessible names.

High

[aria-*] attributes do not have valid values

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

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

Best Practices

gerstl.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

SEO Factors

gerstl.ch SEO score

91

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 uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Gerstl.ch can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it does not match the claimed English language. Our system also found out that Gerstl.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 Gerstl. 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: