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superlet.cz screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

superlet.cz

Letenky, levné letenky online - last minute letenky

Page Load Speed

7.4 sec in total

First Response

1.1 sec

Resources Loaded

6 sec

Page Rendered

279 ms

superlet.cz screenshot

About Website

Visit superlet.cz now to see the best up-to-date Superlet content and also check out these interesting facts you probably never knew about superlet.cz

Levné letenky, letenky last minute do jakékoliv destinace si můžete objednat online na internetových stránkách.

Visit superlet.cz

Key Findings

We analyzed Superlet.cz page load time and found that the first response time was 1.1 sec and then it took 6.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

superlet.cz performance score

0

Network Requests Diagram

superlet.cz

1070 ms

www.superlet.cz

602 ms

base.css

348 ms

css

25 ms

jquery.js

698 ms

Our browser made a total of 99 requests to load all elements on the main page. We found that 32% of them (32 requests) were addressed to the original Superlet.cz, 54% (53 requests) were made to Letuska.cz and 4% (4 requests) were made to Mc.yandex.ru. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Superlet.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 944.6 kB (63%)

Content Size

1.5 MB

After Optimization

566.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Superlet.cz main page is 1.5 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. 55% of websites need less resources to load. Javascripts take 848.1 kB which makes up the majority of the site volume.

HTML Optimization

-65%

Potential reduce by 10.2 kB

  • Original 15.8 kB
  • After minification 15.0 kB
  • After compression 5.6 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 10.2 kB or 65% of the original size.

Image Optimization

-18%

Potential reduce by 65.7 kB

  • Original 365.9 kB
  • After minification 300.3 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, Superlet needs image optimization as it can save up to 65.7 kB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-72%

Potential reduce by 614.9 kB

  • Original 848.1 kB
  • After minification 756.8 kB
  • After compression 233.2 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 614.9 kB or 72% of the original size.

CSS Optimization

-90%

Potential reduce by 253.8 kB

  • Original 280.7 kB
  • After minification 155.7 kB
  • After compression 27.0 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. Superlet.cz needs all CSS files to be minified and compressed as it can save up to 253.8 kB or 90% of the original size.

Requests Breakdown

Number of requests can be reduced by 72 (78%)

Requests Now

92

After Optimization

20

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 92 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Superlet. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 33 to 1 for JavaScripts and from 27 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

superlet.cz

superlet.cz

1070 ms

www.superlet.cz

www.superlet.cz

602 ms

base.css

base.css

348 ms

css

css

25 ms

jquery.js

jquery.js

698 ms

home.css

home.css

732 ms

chosen.css

chosen.css

723 ms

zebra_datepicker.css

zebra_datepicker.css

615 ms

jquery.rating.css

jquery.rating.css

347 ms

home.js

home.js

488 ms

autocomplete.js

autocomplete.js

496 ms

chosen.jquery.min.js

chosen.jquery.min.js

778 ms

zebra_datepicker.js

zebra_datepicker.js

721 ms

jquery.rating.pack.js

jquery.rating.pack.js

722 ms

all.js

all.js

795 ms

jquery.bpopup-0.7.0.min.js

jquery.bpopup-0.7.0.min.js

804 ms

widget_v2.134.js

widget_v2.134.js

19 ms

analytics.js

analytics.js

26 ms

stripe.png

stripe.png

130 ms

sky2000.jpg

sky2000.jpg

204 ms

fade.png

fade.png

1014 ms

logo.png

logo.png

123 ms

logo_fb.png

logo_fb.png

126 ms

kid.png

kid.png

1222 ms

raiffeisen.gif

raiffeisen.gif

195 ms

3_paysec.gif

3_paysec.gif

203 ms

st.gif

st.gif

203 ms

csob.gif

csob.gif

294 ms

mc.gif

mc.gif

299 ms

wm.gif

wm.gif

301 ms

maestro.gif

maestro.gif

302 ms

visa.gif

visa.gif

391 ms

logo_iata.png

logo_iata.png

397 ms

logo_superlet_footer.png

logo_superlet_footer.png

402 ms

ready_en.png

ready_en.png

387 ms

letenky.php

letenky.php

991 ms

collect

collect

13 ms

hit

hit

285 ms

watch.js

watch.js

183 ms

__$$__stringtable_lang_cs.js

__$$__stringtable_lang_cs.js

17 ms

watch.js

watch.js

961 ms

hit

hit

678 ms

avatar_simple_visitor.png

avatar_simple_visitor.png

125 ms

lytebox.css

lytebox.css

135 ms

jqModal.css

jqModal.css

243 ms

shared.css

shared.css

250 ms

main_layout.css

main_layout.css

251 ms

main_design.css

main_design.css

254 ms

main_design_client.css

main_design_client.css

255 ms

external_style_client.css

external_style_client.css

254 ms

hp_layout.css

hp_layout.css

358 ms

hp_design.css

hp_design.css

365 ms

hp_design_client.css

hp_design_client.css

370 ms

popup_lyte_layout.css

popup_lyte_layout.css

373 ms

popup_lyte_design.css

popup_lyte_design.css

380 ms

popup_lyte_design_client.css

popup_lyte_design_client.css

377 ms

jquery_alerts.css

jquery_alerts.css

470 ms

index_layout.css

index_layout.css

480 ms

index_design.css

index_design.css

484 ms

index_design_client.css

index_design_client.css

488 ms

ui_all.css

ui_all.css

489 ms

ui.datepicker.css

ui.datepicker.css

488 ms

Gettext.js

Gettext.js

585 ms

lytebox.js

lytebox.js

597 ms

cssFilesByBrowser.js

cssFilesByBrowser.js

602 ms

jquery_v2.js

jquery_v2.js

723 ms

jquery_qtip.js

jquery_qtip.js

608 ms

jquery_alerts.js

jquery_alerts.js

608 ms

functions.js

functions.js

702 ms

jquery_ui.js

jquery_ui.js

960 ms

createCalendars_v2.js

createCalendars_v2.js

843 ms

jquery_xpath.js

jquery_xpath.js

736 ms

jquery_selectboxes.js

jquery_selectboxes.js

734 ms

index.js

index.js

817 ms

_flight.js

_flight.js

838 ms

_hotel.js

_hotel.js

840 ms

_filters.js

_filters.js

843 ms

jquery_dimensions.js

jquery_dimensions.js

928 ms

jquery.autocomplete.css

jquery.autocomplete.css

953 ms

aL63HcygAAVYuCCsAAA==

aL63HcygAAVYuCCsAAA==

1 ms

jquery_autocomplete.js

jquery_autocomplete.js

857 ms

advert.gif

advert.gif

91 ms

jquery_bgiframe.js

jquery_bgiframe.js

726 ms

whisper-set.js

whisper-set.js

745 ms

1

1

92 ms

box.gif

box.gif

312 ms

min.gif

min.gif

362 ms

jquery.autocomplete.css

jquery.autocomplete.css

488 ms

ga.js

ga.js

123 ms

ajaxLoading1.gif

ajaxLoading1.gif

115 ms

bck_book_left_h1.gif

bck_book_left_h1.gif

152 ms

hp_calendar_ico.gif

hp_calendar_ico.gif

151 ms

hp_passengers_ico.gif

hp_passengers_ico.gif

154 ms

hp_airlines_ico.gif

hp_airlines_ico.gif

129 ms

ajaxSpecialOfferList.php

ajaxSpecialOfferList.php

869 ms

ajaxLoading.gif

ajaxLoading.gif

144 ms

__utm.gif

__utm.gif

18 ms

www.letuska.cz

www.letuska.cz

118 ms

print_pure.css

print_pure.css

121 ms

SEO Factors

superlet.cz SEO score

0

Language and Encoding

  • Language Detected

    CS

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Superlet.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Superlet.cz 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

superlet.cz

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