Tools & Wizards About Us
hertz.is screenshot

Report Summary

  • 34

    Performance

    Renders faster than
    54% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

hertz.is

Car Hire Iceland – Best Car Rental in Iceland | Hertz Iceland

Page Load Speed

4.7 sec in total

First Response

209 ms

Resources Loaded

3.9 sec

Page Rendered

617 ms

hertz.is screenshot

About Website

Click here to check amazing Hertz content for Iceland. Otherwise, check out these important facts you probably never knew about hertz.is

Discover the best car rental deals in Iceland with Hertz. Affordable car hire options for your Iceland adventure. Book online now!

Visit hertz.is

Key Findings

We analyzed Hertz.is page load time and found that the first response time was 209 ms and then it took 4.5 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

hertz.is performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

56/100

10%

LCP (Largest Contentful Paint)

Value6.3 s

10/100

25%

SI (Speed Index)

Value5.9 s

49/100

10%

TBT (Total Blocking Time)

Value1,470 ms

14/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value11.0 s

21/100

10%

Network Requests Diagram

hertz.is

209 ms

www.hertz.is

3207 ms

jquery.min.js

17 ms

style.min.css

7 ms

style.css

34 ms

Our browser made a total of 31 requests to load all elements on the main page. We found that 94% of them (29 requests) were addressed to the original Hertz.is, 3% (1 request) were made to Ajax.googleapis.com and 3% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (3.2 sec) belongs to the original domain Hertz.is.

Page Optimization Overview & Recommendations

Page size can be reduced by 609.4 kB (11%)

Content Size

5.4 MB

After Optimization

4.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Hertz.is main page is 5.4 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 5.1 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 81.7 kB

  • Original 97.9 kB
  • After minification 85.2 kB
  • After compression 16.2 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 12.7 kB, which is 13% 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 81.7 kB or 83% of the original size.

Image Optimization

-10%

Potential reduce by 527.5 kB

  • Original 5.1 MB
  • After minification 4.6 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. Hertz images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 12 B

  • Original 159.3 kB
  • After minification 159.3 kB
  • After compression 159.3 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

-0%

Potential reduce by 132 B

  • Original 54.7 kB
  • After minification 54.7 kB
  • After compression 54.6 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.is has all CSS files already compressed.

Requests Breakdown

We found no issues to fix!

Requests Now

24

After Optimization

24

  • Images
  • JavaScript
  • CSS

The browser has sent 24 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hertz. According to our analytics all requests are already optimized.

Network Requests Diagram

hertz.is

hertz.is

209 ms

www.hertz.is

www.hertz.is

3207 ms

jquery.min.js

jquery.min.js

17 ms

style.min.css

style.min.css

7 ms

style.css

style.css

34 ms

main.js

main.js

79 ms

gtm.js

gtm.js

310 ms

logo-whtyellow.svg

logo-whtyellow.svg

255 ms

globes3.png

globes3.png

253 ms

three.png

three.png

254 ms

4x4-camper-rental-Iceland.png

4x4-camper-rental-Iceland.png

266 ms

iceland-car-insurance-deal.png

iceland-car-insurance-deal.png

280 ms

best-car-rental-Iceland.png

best-car-rental-Iceland.png

272 ms

Standard-clean-iceland.png

Standard-clean-iceland.png

282 ms

MicrosoftTeams-image-52-300x174.jpg

MicrosoftTeams-image-52-300x174.jpg

262 ms

car-rental-protection-package-Iceland-1-397x241.png

car-rental-protection-package-Iceland-1-397x241.png

263 ms

Iceland-rental-car-discount-1-397x241.png

Iceland-rental-car-discount-1-397x241.png

273 ms

Iceland-local-multi-month-rental-offer-794x482.png

Iceland-local-multi-month-rental-offer-794x482.png

276 ms

how-to-drive-in-Iceland-1-397x241.png

how-to-drive-in-Iceland-1-397x241.png

272 ms

EV-rental-Iceland-397x241.png

EV-rental-Iceland-397x241.png

283 ms

Camper-rental-Iceland-794x482.png

Camper-rental-Iceland-794x482.png

284 ms

Renting-a-car-in-Iceland-794x482.jpg

Renting-a-car-in-Iceland-794x482.jpg

280 ms

Iceland-Latitude-794x482.jpg

Iceland-Latitude-794x482.jpg

285 ms

Should-you-rent-a-car-in-Iceland_-4-794x482.png

Should-you-rent-a-car-in-Iceland_-4-794x482.png

318 ms

Phone-1.png

Phone-1.png

319 ms

RideLight.woff

RideLight.woff

202 ms

Ride.woff

Ride.woff

202 ms

Ride-SemiBold.woff

Ride-SemiBold.woff

203 ms

Ride-Bold.woff

Ride-Bold.woff

204 ms

icomoon.ttf

icomoon.ttf

205 ms

ajax-loader.gif

ajax-loader.gif

79 ms

Accessibility Review

hertz.is accessibility score

67

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

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

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

[id] attributes on active, focusable elements are not unique

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

hertz.is best practices score

75

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

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

hertz.is SEO score

89

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

High

Tap targets are not sized appropriately

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 Hertz.is 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 Hertz.is 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.is

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: