Tools & Wizards About Us
byty-v-praze.com screenshot

Report Summary

  • 62

    Performance

    Renders faster than
    77% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 58

    SEO

    Google-friendlier than
    20% of websites

byty-v-praze.com

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Page Load Speed

4.3 sec in total

First Response

345 ms

Resources Loaded

3.4 sec

Page Rendered

620 ms

byty-v-praze.com screenshot

About Website

Click here to check amazing Byty V Praze content. Otherwise, check out these important facts you probably never knew about byty-v-praze.com

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Key Findings

We analyzed Byty-v-praze.com page load time and found that the first response time was 345 ms and then it took 4 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

byty-v-praze.com performance score

62

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.6 s

95/100

10%

LCP (Largest Contentful Paint)

Value7.4 s

4/100

25%

SI (Speed Index)

Value4.4 s

73/100

10%

TBT (Total Blocking Time)

Value260 ms

83/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value7.8 s

45/100

10%

Network Requests Diagram

byty-v-praze.com

345 ms

www.bytyprodejpraha.cz

453 ms

style.css

108 ms

font-awesome.css

204 ms

jquery-1.6.2.js

786 ms

Our browser made a total of 127 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Byty-v-praze.com, 37% (47 requests) were made to Bytyprodejpraha.cz and 20% (26 requests) were made to Struktura.adinternet.cz. The less responsive or slowest element that took the longest time to load (944 ms) relates to the external source Bytyprodejpraha.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 373.1 kB (35%)

Content Size

1.1 MB

After Optimization

687.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Byty-v-praze.com main page is 1.1 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. 65% of websites need less resources to load. Javascripts take 503.4 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 32.0 kB

  • Original 42.5 kB
  • After minification 40.9 kB
  • After compression 10.4 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 32.0 kB or 75% of the original size.

Image Optimization

-4%

Potential reduce by 18.5 kB

  • Original 435.8 kB
  • After minification 417.4 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. Byty V Praze images are well optimized though.

JavaScript Optimization

-53%

Potential reduce by 265.3 kB

  • Original 503.4 kB
  • After minification 503.3 kB
  • After compression 238.1 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 265.3 kB or 53% of the original size.

CSS Optimization

-73%

Potential reduce by 57.2 kB

  • Original 78.4 kB
  • After minification 67.0 kB
  • After compression 21.2 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. Byty-v-praze.com needs all CSS files to be minified and compressed as it can save up to 57.2 kB or 73% of the original size.

Requests Breakdown

Number of requests can be reduced by 69 (57%)

Requests Now

122

After Optimization

53

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 122 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Byty V Praze. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 32 to 1 for JavaScripts and from 20 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

byty-v-praze.com

byty-v-praze.com

345 ms

www.bytyprodejpraha.cz

www.bytyprodejpraha.cz

453 ms

style.css

style.css

108 ms

font-awesome.css

font-awesome.css

204 ms

jquery-1.6.2.js

jquery-1.6.2.js

786 ms

swfobject.js

swfobject.js

576 ms

jquery.prettyPhoto.js

jquery.prettyPhoto.js

582 ms

prettyPhoto.css

prettyPhoto.css

581 ms

jquery.price_format.1.5.js

jquery.price_format.1.5.js

583 ms

jquery-ui-1.8.13.custom.js

jquery-ui-1.8.13.custom.js

897 ms

jquery.ui.all.css

jquery.ui.all.css

672 ms

jquery.ui.datepicker-cs.js

jquery.ui.datepicker-cs.js

678 ms

jcarousellite.js

jcarousellite.js

680 ms

image_preview.js

image_preview.js

681 ms

image_preview.css

image_preview.css

768 ms

cookie.js

cookie.js

777 ms

jquery.js

jquery.js

199 ms

javascripts.js

javascripts.js

200 ms

conversion.js

conversion.js

17 ms

retargeting.js

retargeting.js

342 ms

tracking.js

tracking.js

693 ms

affiliate.js

affiliate.js

769 ms

jquery.ui.base.css

jquery.ui.base.css

102 ms

jquery.ui.theme.css

jquery.ui.theme.css

100 ms

jquery.ui.core.css

jquery.ui.core.css

103 ms

jquery.ui.resizable.css

jquery.ui.resizable.css

100 ms

jquery.ui.selectable.css

jquery.ui.selectable.css

103 ms

jquery.ui.accordion.css

jquery.ui.accordion.css

105 ms

jquery.ui.autocomplete.css

jquery.ui.autocomplete.css

105 ms

jquery.ui.button.css

jquery.ui.button.css

99 ms

jquery.ui.dialog.css

jquery.ui.dialog.css

195 ms

jquery.ui.slider.css

jquery.ui.slider.css

197 ms

jquery.ui.tabs.css

jquery.ui.tabs.css

200 ms

jquery.ui.datepicker.css

jquery.ui.datepicker.css

201 ms

jquery.ui.progressbar.css

jquery.ui.progressbar.css

202 ms

dc.js

dc.js

71 ms

gtm.js

gtm.js

71 ms

970x100_zbraslav.jpg

970x100_zbraslav.jpg

489 ms

count.asp

count.asp

236 ms

logo.png

logo.png

231 ms

zobrazit_nabidky_uvod.png

zobrazit_nabidky_uvod.png

229 ms

6513.jpg

6513.jpg

140 ms

7930.jpg

7930.jpg

229 ms

5032.jpg

5032.jpg

235 ms

7816.jpg

7816.jpg

237 ms

6431.jpg

6431.jpg

376 ms

1242.jpg

1242.jpg

378 ms

tlacitko_odeslat.png

tlacitko_odeslat.png

376 ms

zima-2016-sky.jpg

zima-2016-sky.jpg

483 ms

paticka_logo.png

paticka_logo.png

482 ms

count.asp

count.asp

242 ms

count.asp

count.asp

231 ms

count.asp

count.asp

243 ms

sdk.js

sdk.js

60 ms

body.png

body.png

439 ms

pozadi-baracky.jpg

pozadi-baracky.jpg

628 ms

menu_hover.png

menu_hover.png

426 ms

horni_menu_odrazka.png

horni_menu_odrazka.png

518 ms

stred.png

stred.png

518 ms

uvodni_filtr.jpg

uvodni_filtr.jpg

666 ms

strankovani_right.png

strankovani_right.png

516 ms

ikonka_dum.png

ikonka_dum.png

518 ms

sipka_right.png

sipka_right.png

696 ms

top_inzerat_top.png

top_inzerat_top.png

695 ms

top_inzerat_stred.png

top_inzerat_stred.png

695 ms

top_inzerat_fotka.png

top_inzerat_fotka.png

695 ms

top_inzerat_cena_top.png

top_inzerat_cena_top.png

806 ms

top_inzerat_cena_stred.png

top_inzerat_cena_stred.png

806 ms

top_inzerat_cena_bottom.png

top_inzerat_cena_bottom.png

804 ms

top_inzerat_detail.png

top_inzerat_detail.png

805 ms

top_inzerat_bottom.png

top_inzerat_bottom.png

807 ms

ikonka_novostavba.png

ikonka_novostavba.png

804 ms

top_projekty_top.png

top_projekty_top.png

846 ms

top_projekty_stred.png

top_projekty_stred.png

846 ms

vypis_box_fotka.png

vypis_box_fotka.png

844 ms

odrazka.png

odrazka.png

858 ms

tlacitko_vice_informaci.png

tlacitko_vice_informaci.png

944 ms

top_projekty_bottom.png

top_projekty_bottom.png

857 ms

likebox.php

likebox.php

325 ms

inpage_linkid.js

inpage_linkid.js

32 ms

akce.jpg

akce.jpg

781 ms

usetrit_cas_top.png

usetrit_cas_top.png

784 ms

usetrit_cas_stred.png

usetrit_cas_stred.png

783 ms

ikonka_info.png

ikonka_info.png

784 ms

analytics.js

analytics.js

115 ms

watch.js

watch.js

266 ms

fbds.js

fbds.js

113 ms

hotjar-111149.js

hotjar-111149.js

217 ms

__utm.gif

__utm.gif

95 ms

__utm.gif

__utm.gif

75 ms

__utm.gif

__utm.gif

88 ms

usetrit_cas_bottom.png

usetrit_cas_bottom.png

707 ms

paticka.png

paticka.png

797 ms

210 ms

xd_arbiter.php

xd_arbiter.php

79 ms

xd_arbiter.php

xd_arbiter.php

173 ms

2894.js

2894.js

176 ms

171 ms

collect

collect

65 ms

72 ms

SiX1kO5JPj3.css

SiX1kO5JPj3.css

118 ms

G4O64LHKeKz.css

G4O64LHKeKz.css

159 ms

q68gy-v_YMF.js

q68gy-v_YMF.js

227 ms

FJmpeSpHpjS.js

FJmpeSpHpjS.js

262 ms

0wM5s1Khldu.js

0wM5s1Khldu.js

256 ms

1bNoFZUdlYZ.js

1bNoFZUdlYZ.js

256 ms

nu-qg3EqU-e.js

nu-qg3EqU-e.js

256 ms

modules-043c1e6abe660c48857202e419ff9d8a.js

modules-043c1e6abe660c48857202e419ff9d8a.js

127 ms

retargeting

retargeting

228 ms

watch.js

watch.js

538 ms

retargeting

retargeting

334 ms

291 ms

272 ms

263 ms

12006116_697438457056184_1214756346843373958_n.jpg

12006116_697438457056184_1214756346843373958_n.jpg

136 ms

3620_766372623496100_7623792497896671970_n.png

3620_766372623496100_7623792497896671970_n.png

135 ms

11811488_1661786644053133_6881374175757430432_n.jpg

11811488_1661786644053133_6881374175757430432_n.jpg

152 ms

10372501_10152724430101520_6185402927333586317_n.jpg

10372501_10152724430101520_6185402927333586317_n.jpg

150 ms

12801180_10208897619264634_956912281173749622_n.jpg

12801180_10208897619264634_956912281173749622_n.jpg

183 ms

10489961_1095960793749442_6694692757706785826_n.jpg

10489961_1095960793749442_6694692757706785826_n.jpg

152 ms

wL6VQj7Ab77.png

wL6VQj7Ab77.png

119 ms

s7jcwEQH7Sx.png

s7jcwEQH7Sx.png

117 ms

visit-data

visit-data

207 ms

I6-MnjEovm5.js

I6-MnjEovm5.js

3 ms

pQrUxxo5oQp.js

pQrUxxo5oQp.js

13 ms

advert.gif

advert.gif

86 ms

1

1

85 ms

Accessibility Review

byty-v-praze.com accessibility score

63

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

Document doesn't have a <title> element

High

Form elements do not have associated labels

High

Links do not have a discernible name

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

byty-v-praze.com 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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

byty-v-praze.com SEO score

58

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

Document doesn't have a <title> element

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Byty-v-praze.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese 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 Byty-v-praze.com 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

byty-v-praze.com

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