Tools & Wizards About Us
de.hertzsupercars.com screenshot

Report Summary

  • 54

    Performance

    Renders faster than
    71% of other websites

  • 61

    Accessibility

    Visual factors better than
    that of 27% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

de.hertzsupercars.com

Hertz Supercars | Supercar Hire | Luxury Car Hire | 4x4 / SUV Hire

Page Load Speed

2.9 sec in total

First Response

927 ms

Resources Loaded

1.8 sec

Page Rendered

149 ms

de.hertzsupercars.com screenshot

About Website

Visit de.hertzsupercars.com now to see the best up-to-date De Hertz Supercars content for Italy and also check out these interesting facts you probably never knew about de.hertzsupercars.com

You can hire the world's most elite supercars, 4x4s/SUVs and luxury cars with Hertz - the world’s leading general use car rental brand.

Visit de.hertzsupercars.com

Key Findings

We analyzed De.hertzsupercars.com page load time and found that the first response time was 927 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

de.hertzsupercars.com performance score

54

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

82/100

10%

LCP (Largest Contentful Paint)

Value9.3 s

1/100

25%

SI (Speed Index)

Value6.1 s

44/100

10%

TBT (Total Blocking Time)

Value120 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value0.264

46/100

15%

TTI (Time to Interactive)

Value7.0 s

52/100

10%

Network Requests Diagram

de.hertzsupercars.com

927 ms

reset.css

155 ms

grid_12.css

159 ms

screen.css

154 ms

jquery.min.js

26 ms

Our browser made a total of 28 requests to load all elements on the main page. We found that 79% of them (22 requests) were addressed to the original De.hertzsupercars.com, 14% (4 requests) were made to Ajax.googleapis.com and 7% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (927 ms) belongs to the original domain De.hertzsupercars.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 76.3 kB (16%)

Content Size

487.5 kB

After Optimization

411.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of De.hertzsupercars.com main page is 487.5 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. 25% of websites need less resources to load. Images take 378.4 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 19.4 kB

  • Original 25.0 kB
  • After minification 23.1 kB
  • After compression 5.6 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 19.4 kB or 78% of the original size.

Image Optimization

-2%

Potential reduce by 8.2 kB

  • Original 378.4 kB
  • After minification 370.2 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. De Hertz Supercars images are well optimized though.

JavaScript Optimization

-44%

Potential reduce by 23.2 kB

  • Original 52.5 kB
  • After minification 51.8 kB
  • After compression 29.4 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 23.2 kB or 44% of the original size.

CSS Optimization

-81%

Potential reduce by 25.5 kB

  • Original 31.6 kB
  • After minification 24.7 kB
  • After compression 6.1 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. De.hertzsupercars.com needs all CSS files to be minified and compressed as it can save up to 25.5 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (56%)

Requests Now

27

After Optimization

12

  • Images
  • JavaScript
  • CSS

The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of De Hertz Supercars. 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 from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

de.hertzsupercars.com

de.hertzsupercars.com

927 ms

reset.css

reset.css

155 ms

grid_12.css

grid_12.css

159 ms

screen.css

screen.css

154 ms

jquery.min.js

jquery.min.js

26 ms

jquery-ui.min.js

jquery-ui.min.js

43 ms

jquery-ui.css

jquery-ui.css

46 ms

jquery.fancybox.pack.js

jquery.fancybox.pack.js

183 ms

jquery.fancybox.css

jquery.fancybox.css

183 ms

nivo-slider.css

nivo-slider.css

184 ms

jquery.nivo.slider.pack.js

jquery.nivo.slider.pack.js

301 ms

analytics.js

analytics.js

13 ms

4x4-suv-hire_980_550_80_s_c1.jpg

4x4-suv-hire_980_550_80_s_c1.jpg

413 ms

luxury-car-hire_980_550_80_s_c1.jpg

luxury-car-hire_980_550_80_s_c1.jpg

457 ms

supercar-hire_980_550_80_s_c1.jpg

supercar-hire_980_550_80_s_c1.jpg

442 ms

Porsche_Cayenne_Diesel_300_200_80_c1.jpg

Porsche_Cayenne_Diesel_300_200_80_c1.jpg

249 ms

Hertz_Supercars_Number_Plate_03_300_200_80_c1.jpg

Hertz_Supercars_Number_Plate_03_300_200_80_c1.jpg

260 ms

DSC07987_300_200_80_c1.JPG

DSC07987_300_200_80_c1.JPG

264 ms

loading.gif

loading.gif

401 ms

hertz-supercars-logo.png

hertz-supercars-logo.png

413 ms

yellow-trans-bg.png

yellow-trans-bg.png

415 ms

white-trans-bg.png

white-trans-bg.png

551 ms

ui-bg_highlight-soft_100_feeebd_1x100.png

ui-bg_highlight-soft_100_feeebd_1x100.png

16 ms

collect

collect

14 ms

calendar_bg.gif

calendar_bg.gif

513 ms

button-overlay.png

button-overlay.png

517 ms

black-trans-bg.png

black-trans-bg.png

518 ms

made-by-bridge-logo-grey.png

made-by-bridge-logo-grey.png

541 ms

Accessibility Review

de.hertzsupercars.com 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

[aria-*] attributes do not match their roles

High

[aria-hidden="true"] elements contain focusable descendents

High

ARIA input fields do not have accessible names

High

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

High

ARIA toggle fields 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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

de.hertzsupercars.com 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

de.hertzsupercars.com 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

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

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 De.hertzsupercars.com 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 De.hertzsupercars.com 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

de.hertzsupercars.com

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