Tools & Wizards About Us
biurocentrum.pl screenshot

Report Summary

  • 86

    Performance

    Renders faster than
    89% of other websites

  • 50

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

biurocentrum.pl

1R :: tanie linie lotnicze Wizzair, bilety lotnicze, hotele, noclegi, bilety autokarowe, bilety promowe : promy, wynajem samochodów - bezpłatna rezerw...

Page Load Speed

1.7 sec in total

First Response

317 ms

Resources Loaded

1.3 sec

Page Rendered

62 ms

biurocentrum.pl screenshot

About Website

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

Rezerwuj taniej - linie lotnicze Wizzair, Centralwings, SkyEurope, easyJet, Lot, Ryanair, Germanwings, Condor, promocje biletów lotniczych, rezerwacja biletów lotniczych, tanie latanie, hotele, tanie ...

Visit biurocentrum.pl

Key Findings

We analyzed Biurocentrum.pl page load time and found that the first response time was 317 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

biurocentrum.pl performance score

86

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

47/100

10%

LCP (Largest Contentful Paint)

Value3.1 s

76/100

25%

SI (Speed Index)

Value4.4 s

74/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.1 s

95/100

10%

Network Requests Diagram

biurocentrum.pl

317 ms

style.css

121 ms

esky_init.js

113 ms

esky_init.js

239 ms

bg.gif

121 ms

Our browser made a total of 29 requests to load all elements on the main page. We found that 90% of them (26 requests) were addressed to the original Biurocentrum.pl, 3% (1 request) were made to Esky.pl and 3% (1 request) were made to Eskyservices.pl. The less responsive or slowest element that took the longest time to load (602 ms) belongs to the original domain Biurocentrum.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 46.4 kB (17%)

Content Size

270.5 kB

After Optimization

224.0 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Biurocentrum.pl main page is 270.5 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. Images take 230.5 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 16.2 kB

  • Original 19.3 kB
  • After minification 14.1 kB
  • After compression 3.1 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 5.2 kB, which is 27% 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 16.2 kB or 84% of the original size.

Image Optimization

-5%

Potential reduce by 11.4 kB

  • Original 230.5 kB
  • After minification 219.0 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. Biurocentrum images are well optimized though.

CSS Optimization

-91%

Potential reduce by 18.8 kB

  • Original 20.7 kB
  • After minification 17.9 kB
  • After compression 1.9 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. Biurocentrum.pl needs all CSS files to be minified and compressed as it can save up to 18.8 kB or 91% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

0

After Optimization

0

Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.

Network Requests Diagram

biurocentrum.pl

biurocentrum.pl

317 ms

style.css

style.css

121 ms

esky_init.js

esky_init.js

113 ms

esky_init.js

esky_init.js

239 ms

bg.gif

bg.gif

121 ms

px1.gif

px1.gif

237 ms

bg_left.gif

bg_left.gif

241 ms

logo.gif

logo.gif

240 ms

fon_top.gif

fon_top.gif

241 ms

b_left.gif

b_left.gif

242 ms

b_fon.gif

b_fon.gif

242 ms

b_right.gif

b_right.gif

357 ms

b_left_a.gif

b_left_a.gif

360 ms

b_fon_a.gif

b_fon_a.gif

364 ms

b_right_a.gif

b_right_a.gif

361 ms

text_1.gif

text_1.gif

364 ms

temp01.jpg

temp01.jpg

360 ms

bot_left.gif

bot_left.gif

476 ms

pomocnik.jpg

pomocnik.jpg

479 ms

e01.gif

e01.gif

480 ms

dot_o.gif

dot_o.gif

479 ms

top01.gif

top01.gif

483 ms

hr01.gif

hr01.gif

484 ms

dot_g.gif

dot_g.gif

595 ms

car01.JPG

car01.JPG

598 ms

baner_nowy-afiliacja_120x60.gif

baner_nowy-afiliacja_120x60.gif

599 ms

fon_bot.gif

fon_bot.gif

599 ms

bg_right.gif

bg_right.gif

602 ms

script.js

script.js

242 ms

Accessibility Review

biurocentrum.pl accessibility score

50

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

biurocentrum.pl best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

biurocentrum.pl SEO score

67

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

Language and Encoding

  • Language Detected

    PL

  • Language Claimed

    PL

  • Encoding

    ISO-8859-2

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Biurocentrum.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 Biurocentrum.pl main page’s claimed encoding is iso-8859-2. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

biurocentrum.pl

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