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hertz.ch screenshot

Report Summary

  • 13

    Performance

    Renders faster than
    25% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

hertz.ch

Hertz Autovermietung: attraktive Preise und exklusive Fahrzeuge

Page Load Speed

4.3 sec in total

First Response

154 ms

Resources Loaded

4.1 sec

Page Rendered

55 ms

hertz.ch screenshot

About Website

Visit hertz.ch now to see the best up-to-date Hertz content for Switzerland and also check out these interesting facts you probably never knew about hertz.ch

Ohne versteckte Kosten mieten Sie bei Hertz eines der vielfältigen Fahrzeugmodelle. Die Hertz Collections garantieren Ihnen genau das Model, welche Sie gewählt haben. Und profitieren Sie auch noch von...

Visit hertz.ch

Key Findings

We analyzed Hertz.ch page load time and found that the first response time was 154 ms and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

hertz.ch performance score

13

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.9 s

1/100

10%

LCP (Largest Contentful Paint)

Value14.2 s

0/100

25%

SI (Speed Index)

Value11.2 s

5/100

10%

TBT (Total Blocking Time)

Value7,000 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.121

84/100

15%

TTI (Time to Interactive)

Value22.8 s

1/100

10%

Network Requests Diagram

www.hertz.ch

154 ms

280 ms

emembraue-dones-And-Macbeth-none-Genter-they-dro

86 ms

de38b5d2-cc39-4734-bf7c-6d8f61afc6ec.js

29 ms

sdk-stub.js

86 ms

Our browser made a total of 30 requests to load all elements on the main page. We found that 33% of them (10 requests) were addressed to the original Hertz.ch, 27% (8 requests) were made to Fonts.gstatic.com and 10% (3 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (3.6 sec) belongs to the original domain Hertz.ch.

Page Optimization Overview & Recommendations

Page size can be reduced by 175.2 kB (24%)

Content Size

735.5 kB

After Optimization

560.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Hertz.ch main page is 735.5 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. 35% of websites need less resources to load. Javascripts take 470.5 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 124.8 kB

  • Original 160.8 kB
  • After minification 158.1 kB
  • After compression 36.0 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. 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 124.8 kB or 78% of the original size.

Image Optimization

-48%

Potential reduce by 1.5 kB

  • Original 3.0 kB
  • After minification 1.6 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. Obviously, Hertz needs image optimization as it can save up to 1.5 kB or 48% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-7%

Potential reduce by 33.8 kB

  • Original 470.5 kB
  • After minification 470.5 kB
  • After compression 436.7 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

-15%

Potential reduce by 15.2 kB

  • Original 101.3 kB
  • After minification 101.3 kB
  • After compression 86.1 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. Hertz.ch needs all CSS files to be minified and compressed as it can save up to 15.2 kB or 15% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (84%)

Requests Now

19

After Optimization

3

  • Images
  • JavaScript
  • CSS

The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hertz. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.hertz.ch

www.hertz.ch

154 ms

280 ms

emembraue-dones-And-Macbeth-none-Genter-they-dro

emembraue-dones-And-Macbeth-none-Genter-they-dro

86 ms

de38b5d2-cc39-4734-bf7c-6d8f61afc6ec.js

de38b5d2-cc39-4734-bf7c-6d8f61afc6ec.js

29 ms

sdk-stub.js

sdk-stub.js

86 ms

mapquest.js

mapquest.js

26 ms

mapquest.css

mapquest.css

26 ms

envigo_custome.js

envigo_custome.js

339 ms

libs.js

libs.js

3610 ms

global.js

global.js

238 ms

enterprise.js

enterprise.js

118 ms

112 ms

start.js

start.js

24 ms

plusone.js

plusone.js

34 ms

css2

css2

33 ms

css

css

50 ms

css

css

54 ms

global.css

global.css

131 ms

style.css

style.css

144 ms

style.css

style.css

61 ms

Icon---Advisory.png

Icon---Advisory.png

57 ms

emembraue-dones-And-Macbeth-none-Genter-they-dro

emembraue-dones-And-Macbeth-none-Genter-they-dro

18 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0C4k.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0C4k.woff

28 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjr0C4k.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjr0C4k.woff

34 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0C4k.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0C4k.woff

42 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1y4k.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1y4k.woff

48 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1y4k.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1y4k.woff

42 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1y4k.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1y4k.woff

42 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aXw.woff

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aXw.woff

39 ms

7Aulp_0qiz-aVz7u3PJLcUMYOFnOkEk30e4.woff

7Aulp_0qiz-aVz7u3PJLcUMYOFnOkEk30e4.woff

37 ms

Accessibility Review

hertz.ch accessibility score

89

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.

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

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

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

hertz.ch best practices score

58

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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

hertz.ch SEO score

79

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

High

Document doesn't have a valid hreflang

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

    DE

  • Encoding

    UTF-8

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

hertz.ch

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