Tools & Wizards About Us
rentcars.pl screenshot

Report Summary

  • 49

    Performance

    Renders faster than
    67% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

rentcars.pl

RentCars.pl - Wypożyczalnia Samochodów, Tani Wynajem Aut

Page Load Speed

4.9 sec in total

First Response

303 ms

Resources Loaded

4.2 sec

Page Rendered

428 ms

rentcars.pl screenshot

About Website

Click here to check amazing Rent Cars content for Poland. Otherwise, check out these important facts you probably never knew about rentcars.pl

Wyszukiwarka samochodów RentCars.pl to porównywarka wypożyczalni aut w całej Polsce. Szukaj najtańszej oferty wynajmu samochodów na RentCars.pl

Visit rentcars.pl

Key Findings

We analyzed Rentcars.pl page load time and found that the first response time was 303 ms and then it took 4.6 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

rentcars.pl performance score

49

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

66/100

10%

LCP (Largest Contentful Paint)

Value5.9 s

14/100

25%

SI (Speed Index)

Value5.3 s

59/100

10%

TBT (Total Blocking Time)

Value580 ms

51/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value9.4 s

30/100

10%

Network Requests Diagram

rentcars.pl

303 ms

rentcars.pl

1194 ms

gtm.js

62 ms

require.js

276 ms

logo-header-no-text@2x.png

532 ms

Our browser made a total of 75 requests to load all elements on the main page. We found that 41% of them (31 requests) were addressed to the original Rentcars.pl, 40% (30 requests) were made to Static.rentcars.pl and 8% (6 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Rentcars.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 158.1 kB (18%)

Content Size

856.0 kB

After Optimization

697.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Rentcars.pl main page is 856.0 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. 40% of websites need less resources to load. Images take 429.5 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 110.9 kB

  • Original 135.4 kB
  • After minification 135.4 kB
  • After compression 24.5 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 110.9 kB or 82% of the original size.

Image Optimization

-11%

Potential reduce by 45.7 kB

  • Original 429.5 kB
  • After minification 383.9 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, Rent Cars needs image optimization as it can save up to 45.7 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-1%

Potential reduce by 1.4 kB

  • Original 273.0 kB
  • After minification 273.0 kB
  • After compression 271.6 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

-1%

Potential reduce by 110 B

  • Original 18.0 kB
  • After minification 18.0 kB
  • After compression 17.9 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. Rentcars.pl has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 50 (79%)

Requests Now

63

After Optimization

13

  • Images
  • JavaScript
  • CSS

The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rent Cars. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 44 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

rentcars.pl

rentcars.pl

303 ms

rentcars.pl

rentcars.pl

1194 ms

gtm.js

gtm.js

62 ms

require.js

require.js

276 ms

logo-header-no-text@2x.png

logo-header-no-text@2x.png

532 ms

pl.png

pl.png

509 ms

logo-header-no-text-white.png

logo-header-no-text-white.png

311 ms

home-page.626b63a9.css

home-page.626b63a9.css

127 ms

runtime.9354b78a.js

runtime.9354b78a.js

241 ms

home-page.157c02e2.js

home-page.157c02e2.js

251 ms

email-decode.min.js

email-decode.min.js

21 ms

location-map.js

location-map.js

256 ms

require.config-dcf62d7aea2880c6b006d2c6ddaf24b8.js

require.config-dcf62d7aea2880c6b006d2c6ddaf24b8.js

274 ms

css

css

31 ms

css

css

18 ms

index-3c362bc37dd0d5d41c5f8c2f5d12a35b.css

index-3c362bc37dd0d5d41c5f8c2f5d12a35b.css

457 ms

style.css

style.css

285 ms

cookieInfo.js

cookieInfo.js

256 ms

responsive-checker.js

responsive-checker.js

231 ms

modal-fullscreen.js

modal-fullscreen.js

278 ms

current-time.js

current-time.js

277 ms

form-car-search-script.js

form-car-search-script.js

231 ms

reviews.js

reviews.js

280 ms

form-car-search-prepare.js

form-car-search-prepare.js

486 ms

populate-form-from-cookie.js

populate-form-from-cookie.js

486 ms

_common.js

_common.js

487 ms

jquery.js

jquery.js

356 ms

form-car-search.js

form-car-search.js

256 ms

placeholder-select.js

placeholder-select.js

259 ms

placeholder-input.js

placeholder-input.js

297 ms

placeholder-datetime.js

placeholder-datetime.js

469 ms

modal-fullscreen-factory.js

modal-fullscreen-factory.js

473 ms

translate.js

translate.js

255 ms

ut.js

ut.js

470 ms

jquery.maskedinput.js

jquery.maskedinput.js

297 ms

modernizr-custom.js

modernizr-custom.js

240 ms

jquery.cookie.js

jquery.cookie.js

254 ms

rc-hero-10.jpg

rc-hero-10.jpg

649 ms

icon-person.png

icon-person.png

335 ms

moment-with-locales.js

moment-with-locales.js

469 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4uaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4uaVc.ttf

22 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjr0B4uaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjr0B4uaVc.ttf

35 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4uaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4uaVc.ttf

69 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4uaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4uaVc.ttf

88 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4uaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4uaVc.ttf

90 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

537 ms

rc-icons.ttf

rc-icons.ttf

427 ms

rc-icons.ttf

rc-icons.ttf

305 ms

KFOlCnqEu92Fr1MmSU5fBBc9.ttf

KFOlCnqEu92Fr1MmSU5fBBc9.ttf

88 ms

pl

pl

517 ms

pl

pl

450 ms

modal.js

modal.js

231 ms

sentry.js

sentry.js

230 ms

placeholder.js

placeholder.js

415 ms

lazysizes.js

lazysizes.js

229 ms

jquery.base64.js

jquery.base64.js

250 ms

bootstrap.js

bootstrap.js

354 ms

local-storage.js

local-storage.js

280 ms

list-select.js

list-select.js

360 ms

list-filter.js

list-filter.js

461 ms

require-css.js

require-css.js

277 ms

raven.js

raven.js

245 ms

1a,10246,375x250.jpg

1a,10246,375x250.jpg

37 ms

banner.png

banner.png

96 ms

6a,7833,375x250.jpg

6a,7833,375x250.jpg

50 ms

5a,7832,375x250.jpg

5a,7832,375x250.jpg

67 ms

moment-timezone-with-data.js

moment-timezone-with-data.js

354 ms

kia,sportage,iv,673,300x200.png

kia,sportage,iv,673,300x200.png

14 ms

citroen,c3,6834,300x200.jpg

citroen,c3,6834,300x200.jpg

18 ms

daterangepicker.min.css

daterangepicker.min.css

239 ms

jquery.daterangepicker.js

jquery.daterangepicker.js

379 ms

jquery-ui.css

jquery-ui.css

241 ms

jquery-ui.js

jquery-ui.js

461 ms

font-awesome.min.css

font-awesome.min.css

240 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

461 ms

Accessibility Review

rentcars.pl accessibility score

70

Accessibility Issues

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

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.

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

rentcars.pl best practices score

67

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

rentcars.pl 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

    PL

  • Language Claimed

    PL

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rentcars.pl can be misinterpreted by Google and other search engines. Our service has detected that Polish is used on the page, and it matches the claimed language. Our system also found out that Rentcars.pl 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

rentcars.pl

Open Graph data is detected on the main page of Rent Cars. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: