Tools & Wizards About Us

Report Summary

  • 47

    Performance

    Renders faster than
    65% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

tacho.pl

Tachografy, tarcze, rolki, serwis, legalizacja - Tacho.pl

Page Load Speed

10 sec in total

First Response

863 ms

Resources Loaded

9 sec

Page Rendered

127 ms

About Website

Visit tacho.pl now to see the best up-to-date Tacho content for Poland and also check out these interesting facts you probably never knew about tacho.pl

Tachografy – tarcze do tachografów analogowych, rolki do tachografów cyfrowych, serwis tachografów. TACHO Janusz Koziara Tacho.pl istnieje od 1985 roku i od początku swojej działalności specjalizuje s...

Visit tacho.pl

Key Findings

We analyzed Tacho.pl page load time and found that the first response time was 863 ms and then it took 9.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

tacho.pl performance score

47

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.4 s

6/100

10%

LCP (Largest Contentful Paint)

Value10.2 s

0/100

25%

SI (Speed Index)

Value11.4 s

5/100

10%

TBT (Total Blocking Time)

Value120 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value0.119

85/100

15%

TTI (Time to Interactive)

Value8.4 s

38/100

10%

Network Requests Diagram

tacho.pl

863 ms

wp-emoji-release.min.js

298 ms

style.min.css

329 ms

theme.min.css

328 ms

styles.css

337 ms

Our browser made a total of 87 requests to load all elements on the main page. We found that 89% of them (77 requests) were addressed to the original Tacho.pl, 7% (6 requests) were made to Fonts.gstatic.com and 1% (1 request) were made to Netdna.bootstrapcdn.com. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Tacho.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 165.8 kB (17%)

Content Size

958.8 kB

After Optimization

793.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tacho.pl main page is 958.8 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. 50% of websites need less resources to load. Images take 543.3 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 89.1 kB

  • Original 109.7 kB
  • After minification 106.2 kB
  • After compression 20.6 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 89.1 kB or 81% of the original size.

Image Optimization

-5%

Potential reduce by 28.3 kB

  • Original 543.3 kB
  • After minification 515.0 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. Tacho images are well optimized though.

JavaScript Optimization

-13%

Potential reduce by 28.3 kB

  • Original 223.9 kB
  • After minification 223.9 kB
  • After compression 195.6 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 28.3 kB or 13% of the original size.

CSS Optimization

-25%

Potential reduce by 20.1 kB

  • Original 81.9 kB
  • After minification 81.9 kB
  • After compression 61.8 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. Tacho.pl needs all CSS files to be minified and compressed as it can save up to 20.1 kB or 25% of the original size.

Requests Breakdown

Number of requests can be reduced by 53 (85%)

Requests Now

62

After Optimization

9

  • Images
  • JavaScript
  • CSS

The browser has sent 62 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tacho. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 35 to 1 for JavaScripts and from 20 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

tacho.pl accessibility score

94

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.

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

Links do not have a discernible name

Best Practices

tacho.pl 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

SEO Factors

tacho.pl SEO score

93

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

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

    PL

  • Language Claimed

    PL

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tacho.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 Tacho.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

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