Tools & Wizards About Us
4turbo.pl screenshot

Report Summary

  • 11

    Performance

    Renders faster than
    24% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

4turbo.pl

4turbo - independent distributor of Subaru, Lancer EVO and Motorsport parts

Page Load Speed

23.7 sec in total

First Response

1.1 sec

Resources Loaded

22.2 sec

Page Rendered

458 ms

4turbo.pl screenshot

About Website

Click here to check amazing 4 Turbo content for Poland. Otherwise, check out these important facts you probably never knew about 4turbo.pl

Genuine Subaru and Lancer Evolution parts. Motorsport and tuning specialist. ARP, AP Racing, Cosworth, Cusco, Darton Sleeves, Injector Dynamics, Performance Friction, Samco, Omega Pistons, Pectel.

Visit 4turbo.pl

Key Findings

We analyzed 4turbo.pl page load time and found that the first response time was 1.1 sec and then it took 22.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

4turbo.pl performance score

11

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

11/100

10%

LCP (Largest Contentful Paint)

Value15.2 s

0/100

25%

SI (Speed Index)

Value10.7 s

7/100

10%

TBT (Total Blocking Time)

Value1,480 ms

14/100

30%

CLS (Cumulative Layout Shift)

Value0.333

34/100

15%

TTI (Time to Interactive)

Value19.0 s

3/100

10%

Network Requests Diagram

www.4turbo.pl

1071 ms

style.css

797 ms

style2.css

607 ms

jquery-min.js

769 ms

jquery_bvalidator.js

647 ms

Our browser made a total of 59 requests to load all elements on the main page. We found that 75% of them (44 requests) were addressed to the original 4turbo.pl, 5% (3 requests) were made to Googletagmanager.com and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (19.8 sec) relates to the external source Embed.tawk.to.

Page Optimization Overview & Recommendations

Page size can be reduced by 202.8 kB (62%)

Content Size

326.4 kB

After Optimization

123.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 4turbo.pl main page is 326.4 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. 65% of websites need less resources to load. HTML takes 188.5 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 159.8 kB

  • Original 188.5 kB
  • After minification 186.9 kB
  • After compression 28.7 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 159.8 kB or 85% of the original size.

Image Optimization

-17%

Potential reduce by 6.5 kB

  • Original 38.5 kB
  • After minification 32.0 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. Obviously, 4 Turbo needs image optimization as it can save up to 6.5 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-42%

Potential reduce by 32.1 kB

  • Original 76.1 kB
  • After minification 76.1 kB
  • After compression 44.0 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 32.1 kB or 42% of the original size.

CSS Optimization

-19%

Potential reduce by 4.5 kB

  • Original 23.3 kB
  • After minification 23.3 kB
  • After compression 18.8 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. 4turbo.pl needs all CSS files to be minified and compressed as it can save up to 4.5 kB or 19% of the original size.

Requests Breakdown

Number of requests can be reduced by 22 (45%)

Requests Now

49

After Optimization

27

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 4 Turbo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 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.4turbo.pl

www.4turbo.pl

1071 ms

style.css

style.css

797 ms

style2.css

style2.css

607 ms

jquery-min.js

jquery-min.js

769 ms

jquery_bvalidator.js

jquery_bvalidator.js

647 ms

jquery_swipebox_min.js

jquery_swipebox_min.js

532 ms

js

js

46 ms

js

js

81 ms

conversion.js

conversion.js

91 ms

select2.min.css

select2.min.css

116 ms

bvalidator.css

bvalidator.css

148 ms

swipebox.css

swipebox.css

224 ms

jquery-ui.min.css

jquery-ui.min.css

231 ms

all2.min.css

all2.min.css

613 ms

slick.min.js

slick.min.js

265 ms

jquery.touchswipe.min.js

jquery.touchswipe.min.js

402 ms

js.js

js.js

612 ms

jquery-ui.min.js

jquery-ui.min.js

613 ms

select2.full.min.js

select2.full.min.js

613 ms

analytics.js

analytics.js

291 ms

fbevents.js

fbevents.js

290 ms

arp0.png

arp0.png

287 ms

pl_.png

pl_.png

287 ms

en_.png

en_.png

340 ms

de_.png

de_.png

344 ms

logo_4turbo_inspired2.svg

logo_4turbo_inspired2.svg

340 ms

alo.gif

alo.gif

339 ms

stopka_dhl.png

stopka_dhl.png

339 ms

stopka_ups.png

stopka_ups.png

337 ms

stopka_kuehne.png

stopka_kuehne.png

468 ms

stopka_inpost.png

stopka_inpost.png

470 ms

stopka_imoje.png

stopka_imoje.png

468 ms

stopka_visa.png

stopka_visa.png

470 ms

stopka_blik.png

stopka_blik.png

468 ms

stopka_revolut.png

stopka_revolut.png

470 ms

stopka_wire.png

stopka_wire.png

636 ms

stopka_paypal.png

stopka_paypal.png

636 ms

257 ms

js

js

235 ms

roboto-light-webfont.woff

roboto-light-webfont.woff

350 ms

roboto-regular-webfont.woff

roboto-regular-webfont.woff

350 ms

roboto-medium-webfont.woff

roboto-medium-webfont.woff

349 ms

roboto-bold-webfont.woff

roboto-bold-webfont.woff

350 ms

rajdhani-bold-webfont.woff

rajdhani-bold-webfont.woff

466 ms

collect

collect

132 ms

218 ms

collect

collect

229 ms

fa-light-300.woff

fa-light-300.woff

670 ms

fa-regular-400.woff

fa-regular-400.woff

516 ms

fa-solid-900.woff

fa-solid-900.woff

637 ms

log.js

log.js

489 ms

default

default

19797 ms

ga-audiences

ga-audiences

71 ms

www.4turbo.pl.js

www.4turbo.pl.js

80 ms

order,4

order,4

120 ms

order,4

order,4

117 ms

json.php

json.php

857 ms

pl.png

pl.png

172 ms

us.webp

us.webp

117 ms

Accessibility Review

4turbo.pl accessibility score

89

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 input fields do not have accessible names

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.

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

4turbo.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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

4turbo.pl SEO score

84

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

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 4turbo.pl 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 4turbo.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

4turbo.pl

Open Graph description is not detected on the main page of 4 Turbo. 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: