Tools & Wizards About Us
esky.pl screenshot

Report Summary

  • 35

    Performance

    Renders faster than
    55% of other websites

  • 61

    Accessibility

    Visual factors better than
    that of 27% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

esky.pl

eSky.pl - Bilety lotnicze, City Break, Wakacje

Page Load Speed

4.9 sec in total

First Response

969 ms

Resources Loaded

3.4 sec

Page Rendered

511 ms

esky.pl screenshot

About Website

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

Rezerwacja biletów lotniczych oraz hoteli w jednym miejscu. Ubezpieczenia, wynajem samochodów, parkingi oraz okazje na tanie bilety lotnicze - Wspieramy Cię na każdym kroku!

Visit esky.pl

Key Findings

We analyzed Esky.pl page load time and found that the first response time was 969 ms and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

esky.pl performance score

35

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

37/100

10%

LCP (Largest Contentful Paint)

Value3.6 s

62/100

25%

SI (Speed Index)

Value10.3 s

8/100

10%

TBT (Total Blocking Time)

Value14,460 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.009

100/100

15%

TTI (Time to Interactive)

Value48.0 s

0/100

10%

Network Requests Diagram

www.esky.pl

969 ms

lux.js

58 ms

gtm.js

150 ms

dls.js

135 ms

default.css

39 ms

Our browser made a total of 88 requests to load all elements on the main page. We found that 61% of them (54 requests) were addressed to the original Esky.pl, 8% (7 requests) were made to Googletagmanager.com and 6% (5 requests) were made to Static1.eskypartners.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Esky.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 647.5 kB (16%)

Content Size

4.0 MB

After Optimization

3.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Esky.pl main page is 4.0 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 3.0 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 167.5 kB

  • Original 207.3 kB
  • After minification 186.1 kB
  • After compression 39.8 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 167.5 kB or 81% of the original size.

Image Optimization

-8%

Potential reduce by 235.4 kB

  • Original 3.0 MB
  • After minification 2.8 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. ESky images are well optimized though.

JavaScript Optimization

-32%

Potential reduce by 244.5 kB

  • Original 771.3 kB
  • After minification 770.1 kB
  • After compression 526.9 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 244.5 kB or 32% of the original size.

CSS Optimization

-0%

Potential reduce by 202 B

  • Original 43.8 kB
  • After minification 43.8 kB
  • After compression 43.6 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. Esky.pl has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 47 (57%)

Requests Now

82

After Optimization

35

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 82 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ESky. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 43 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.esky.pl

www.esky.pl

969 ms

lux.js

lux.js

58 ms

gtm.js

gtm.js

150 ms

dls.js

dls.js

135 ms

default.css

default.css

39 ms

normal.css

normal.css

72 ms

css

css

70 ms

cj.js

cj.js

54 ms

enterprise.js

enterprise.js

104 ms

getjsconfig

getjsconfig

689 ms

0.js

0.js

52 ms

2.js

2.js

363 ms

1.js

1.js

116 ms

3.js

3.js

116 ms

4.js

4.js

116 ms

5.js

5.js

122 ms

6.js

6.js

120 ms

7.js

7.js

120 ms

common.js

common.js

119 ms

router.js

router.js

505 ms

pl_pl.js

pl_pl.js

358 ms

8.js

8.js

356 ms

9.js

9.js

357 ms

10.js

10.js

504 ms

11.js

11.js

503 ms

14.js

14.js

503 ms

25.js

25.js

503 ms

normal.js

normal.js

682 ms

spcjs.php

spcjs.php

684 ms

j0URHs

j0URHs

685 ms

es6-shim.min.js

es6-shim.min.js

620 ms

gtm.js

gtm.js

290 ms

eskypldbr30-white.svg

eskypldbr30-white.svg

612 ms

2024_05_box_may_mp_PL.png

2024_05_box_may_mp_PL.png

605 ms

illustration-default-user_zone.svg

illustration-default-user_zone.svg

593 ms

icon_google_multicolor.svg

icon_google_multicolor.svg

595 ms

icon_facebook_multicolor.svg

icon_facebook_multicolor.svg

1294 ms

icon_mail.svg

icon_mail.svg

1296 ms

icon_plane_right.svg

icon_plane_right.svg

1297 ms

icon_packages_wide.svg

icon_packages_wide.svg

1295 ms

icon_eiffel_tower.svg

icon_eiffel_tower.svg

1295 ms

icon_beach.svg

icon_beach.svg

1293 ms

icon_hotel.svg

icon_hotel.svg

1412 ms

icon_car.svg

icon_car.svg

1347 ms

icon_umbrella_big.svg

icon_umbrella_big.svg

1410 ms

2024_04_box_lpg_PL.png

2024_04_box_lpg_PL.png

1602 ms

2024_04_Hotele_dd_PL.png

2024_04_Hotele_dd_PL.png

1602 ms

2024_04_travel_more_box_PL.png

2024_04_travel_more_box_PL.png

1602 ms

inspo-couple_344x463.jpg

inspo-couple_344x463.jpg

1654 ms

inspo-family_344x463.jpg

inspo-family_344x463.jpg

1665 ms

recaptcha__en.js

recaptcha__en.js

319 ms

inspo-foodies_344x463.jpg

inspo-foodies_344x463.jpg

1629 ms

dnp_trr_2023_344x463b.jpg

dnp_trr_2023_344x463b.jpg

1649 ms

o-0mIpQlx3QUlC5A4PNB6Ryti20_6n1iPHjcz6L1SoM-jCpoiyD9A99d.ttf

o-0mIpQlx3QUlC5A4PNB6Ryti20_6n1iPHjcz6L1SoM-jCpoiyD9A99d.ttf

453 ms

o-0mIpQlx3QUlC5A4PNB6Ryti20_6n1iPHjcz6L1SoM-jCpoiyAaBN9d.ttf

o-0mIpQlx3QUlC5A4PNB6Ryti20_6n1iPHjcz6L1SoM-jCpoiyAaBN9d.ttf

604 ms

inspo-inspo_quatar_2024_344x463.png

inspo-inspo_quatar_2024_344x463.png

1739 ms

dnp_trr_2023_344x463.jpg

dnp_trr_2023_344x463.jpg

1793 ms

inspo-londyn_ogrody_344x463.jpg

inspo-londyn_ogrody_344x463.jpg

1842 ms

stars_desktop.png

stars_desktop.png

1727 ms

sprite_footer.png

sprite_footer.png

1710 ms

loader.js

loader.js

484 ms

js

js

263 ms

js

js

318 ms

js

js

431 ms

js

js

425 ms

destination

destination

425 ms

4iCv6KVjbNBYlgoCxCvTtw.ttf

4iCv6KVjbNBYlgoCxCvTtw.ttf

335 ms

4iCv6KVjbNBYlgoC1CzTtw.ttf

4iCv6KVjbNBYlgoC1CzTtw.ttf

335 ms

eSKY.woff

eSKY.woff

1536 ms

esky_icon.png

esky_icon.png

1617 ms

sdk.js

sdk.js

681 ms

spc.php

spc.php

675 ms

fl.js

fl.js

826 ms

bundle.js

bundle.js

499 ms

eapi

eapi

1204 ms

prod_pl_pl.js

prod_pl_pl.js

904 ms

2024_04_MP_hero_PL.png

2024_04_MP_hero_PL.png

89 ms

BKK_1_Rectangle_610_290.jpg

BKK_1_Rectangle_610_290.jpg

24 ms

xstorage.html

xstorage.html

698 ms

ORY_0_SquareSmall_290_290.jpg

ORY_0_SquareSmall_290_290.jpg

22 ms

LIS_0_SquareSmall_290_290.jpg

LIS_0_SquareSmall_290_290.jpg

24 ms

AGP_1_SquareBig_610_610.jpg

AGP_1_SquareBig_610_610.jpg

27 ms

sdk.js

sdk.js

11 ms

like.php

like.php

101 ms

w9py8-RGams.js

w9py8-RGams.js

20 ms

FEppCFCt76d.png

FEppCFCt76d.png

11 ms

lg.php

lg.php

299 ms

j0URHs

j0URHs

12 ms

Accessibility Review

esky.pl accessibility score

61

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

High

Links do not have a discernible name

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

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

esky.pl best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

esky.pl SEO score

82

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

    PL

  • Language Claimed

    PL

  • Encoding

    UTF-8

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

esky.pl

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