Tools & Wizards About Us
annonce.cz screenshot

Report Summary

  • 32

    Performance

    Renders faster than
    52% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

annonce.cz

Annonce.cz – inzerce zdarma, bazar, inzeráty

Page Load Speed

4.3 sec in total

First Response

340 ms

Resources Loaded

3.8 sec

Page Rendered

149 ms

annonce.cz screenshot

About Website

Click here to check amazing Annonce content for Czech Republic. Otherwise, check out these important facts you probably never knew about annonce.cz

Annonce - inzeráty zdarma na internetu i v tisku. Bezplatný bazar, inzerce práce, auto, moto, nemovitosti, seznamka, psi, kočky.

Visit annonce.cz

Key Findings

We analyzed Annonce.cz page load time and found that the first response time was 340 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

annonce.cz performance score

32

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

30/100

10%

LCP (Largest Contentful Paint)

Value3.9 s

51/100

25%

SI (Speed Index)

Value9.7 s

10/100

10%

TBT (Total Blocking Time)

Value7,360 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value23.4 s

1/100

10%

Network Requests Diagram

annonce.cz

340 ms

www.annonce.cz

973 ms

2771850556.js

220 ms

styles_screen-base.css

326 ms

1556_29840_advantage.js

216 ms

Our browser made a total of 144 requests to load all elements on the main page. We found that 17% of them (25 requests) were addressed to the original Annonce.cz, 12% (17 requests) were made to Secure.flashtalking.com and 6% (8 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (973 ms) belongs to the original domain Annonce.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.5 MB (61%)

Content Size

2.5 MB

After Optimization

952.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Annonce.cz main page is 2.5 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. 60% of websites need less resources to load. Javascripts take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 47.6 kB

  • Original 64.6 kB
  • After minification 63.4 kB
  • After compression 17.0 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 47.6 kB or 74% of the original size.

Image Optimization

-18%

Potential reduce by 75.6 kB

  • Original 410.4 kB
  • After minification 334.8 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, Annonce needs image optimization as it can save up to 75.6 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

-66%

Potential reduce by 910.3 kB

  • Original 1.4 MB
  • After minification 1.4 MB
  • After compression 477.8 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 910.3 kB or 66% of the original size.

CSS Optimization

-79%

Potential reduce by 471.7 kB

  • Original 594.9 kB
  • After minification 588.6 kB
  • After compression 123.3 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. Annonce.cz needs all CSS files to be minified and compressed as it can save up to 471.7 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 93 (70%)

Requests Now

133

After Optimization

40

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 133 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Annonce. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 54 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

annonce.cz

annonce.cz

340 ms

www.annonce.cz

www.annonce.cz

973 ms

2771850556.js

2771850556.js

220 ms

styles_screen-base.css

styles_screen-base.css

326 ms

1556_29840_advantage.js

1556_29840_advantage.js

216 ms

5850_98780_advertisement.js

5850_98780_advertisement.js

264 ms

api.js

api.js

20 ms

1445_29945_jquery.js

1445_29945_jquery.js

348 ms

scripts_bundle-homepage.js

scripts_bundle-homepage.js

260 ms

conversion.js

conversion.js

17 ms

retargeting.js

retargeting.js

246 ms

cpex_universal.js

cpex_universal.js

247 ms

event

event

15 ms

styles_screen-wide.css

styles_screen-wide.css

110 ms

imshow.php

imshow.php

680 ms

styles_screen-768.css

styles_screen-768.css

111 ms

styles_screen-480.css

styles_screen-480.css

111 ms

styles_screen-320.css

styles_screen-320.css

111 ms

fbevents.js

fbevents.js

72 ms

802_10986_required.png

802_10986_required.png

111 ms

bg_i.gif

bg_i.gif

114 ms

recaptcha__en.js

recaptcha__en.js

125 ms

134_18414_sprite.gif

134_18414_sprite.gif

212 ms

128_260_search.png

128_260_search.png

135 ms

1264_71160_ikony_sprite_all.png

1264_71160_ikony_sprite_all.png

801 ms

222_101540_auta_znacky_v10.png

222_101540_auta_znacky_v10.png

236 ms

153_6094_aller_bd_webfont.woff

153_6094_aller_bd_webfont.woff

290 ms

161_6100_aller_rg_webfont.woff

161_6100_aller_rg_webfont.woff

290 ms

6644_107887_fontawesome_webfont.woff

6644_107887_fontawesome_webfont.woff

523 ms

10900.js

10900.js

22 ms

104 ms

sync

sync

18 ms

335344-9.js

335344-9.js

116 ms

0RXO7y1LrK_1826252628.html

0RXO7y1LrK_1826252628.html

18 ms

emily.html

emily.html

102 ms

emily.html

emily.html

100 ms

112_252_dotted.gif

112_252_dotted.gif

113 ms

2191_38196_newsletter.png

2191_38196_newsletter.png

114 ms

show_ads.js

show_ads.js

16 ms

cl

cl

88 ms

creative_add_on.js

creative_add_on.js

98 ms

ca-pub-1332940779217391.js

ca-pub-1332940779217391.js

110 ms

zrt_lookup.html

zrt_lookup.html

166 ms

show_ads_impl.js

show_ads_impl.js

103 ms

ga.js

ga.js

72 ms

xgemius.js

xgemius.js

384 ms

retargeting

retargeting

188 ms

uuid.js

uuid.js

282 ms

bg_c.gif

bg_c.gif

144 ms

104_246_arrowdown.png

104_246_arrowdown.png

143 ms

398 ms

lidar.js

lidar.js

42 ms

controltag

controltag

161 ms

rs.js

rs.js

142 ms

analytics.js

analytics.js

145 ms

smart_tag.js

smart_tag.js

752 ms

g-3295.xgi

g-3295.xgi

142 ms

inpage_linkid.js

inpage_linkid.js

53 ms

ads

ads

372 ms

osd.js

osd.js

58 ms

__utm.gif

__utm.gif

41 ms

collect

collect

58 ms

37 ms

ga-audiences

ga-audiences

17 ms

fpdata.js

fpdata.js

110 ms

lsget.html

lsget.html

279 ms

tap.php

tap.php

193 ms

j-1439488-1151257.js

j-1439488-1151257.js

54 ms

adj

adj

136 ms

beacon

beacon

116 ms

main.html

main.html

57 ms

ftpagefold_v4.4.0.js

ftpagefold_v4.4.0.js

109 ms

controltag.js.3269b976cac0388f80dbfdb09d96a4e7

controltag.js.3269b976cac0388f80dbfdb09d96a4e7

75 ms

rpc.flow

rpc.flow

52 ms

vce_st.js

vce_st.js

51 ms

loaded.js

loaded.js

21 ms

postback

postback

50 ms

html5API.js

html5API.js

48 ms

adlib-min.js

adlib-min.js

57 ms

p2

p2

21 ms

p

p

33 ms

p

p

33 ms

ft.stat

ft.stat

61 ms

data.json

data.json

20 ms

MINI-0456_Dealer_ALT_728X90_copy.gif

MINI-0456_Dealer_ALT_728X90_copy.gif

49 ms

lidar.js

lidar.js

35 ms

img;p.a=127485180;a=11147200808928;idfa=;idfa_lat=;aaid=;aaid_lat=;cache=441666931

img;p.a=127485180;a=11147200808928;idfa=;idfa_lat=;aaid=;aaid_lat=;cache=441666931

224 ms

5273113

5273113

167 ms

dvtp_src.js

dvtp_src.js

56 ms

sbhK2lTE.js

sbhK2lTE.js

51 ms

manifest.js

manifest.js

15 ms

1151257.json

1151257.json

20 ms

cTrvNaRi.html

cTrvNaRi.html

14 ms

dvtp_src_internal25.js

dvtp_src_internal25.js

27 ms

pixel

pixel

93 ms

bg-60_384370_160x450.jpg

bg-60_384370_160x450.jpg

92 ms

fabric_384172_160x150.png

fabric_384172_160x150.png

92 ms

bug-24_469781_99x97.png

bug-24_469781_99x97.png

144 ms

logo_384173_157x110.png

logo_384173_157x110.png

137 ms

txt1a-24_469618_132x37.png

txt1a-24_469618_132x37.png

143 ms

txt1-24_469630_119x41.png

txt1-24_469630_119x41.png

143 ms

txt2-24_469616_113x57.png

txt2-24_469616_113x57.png

154 ms

cta-over-24_469601_142x45.png

cta-over-24_469601_142x45.png

143 ms

cta-normal-24_469600_142x45.png

cta-normal-24_469600_142x45.png

223 ms

btnReplay-24_369463_48x25.png

btnReplay-24_369463_48x25.png

166 ms

E4WYPs_lNJIuXrWpTsOcc3FIG36RfI0ERc0srw5QW9Y.js

E4WYPs_lNJIuXrWpTsOcc3FIG36RfI0ERc0srw5QW9Y.js

89 ms

t2tv7.html

t2tv7.html

229 ms

visit.js

visit.js

167 ms

pixel

pixel

81 ms

pixel

pixel

83 ms

rexdot.js

rexdot.js

151 ms

surly.js

surly.js

86 ms

ai.htm

ai.htm

45 ms

a.gif

a.gif

207 ms

ba.html

ba.html

59 ms

cms-2c.html

cms-2c.html

90 ms

postback

postback

60 ms

4.gif

4.gif

57 ms

avs577.js

avs577.js

35 ms

2532.js

2532.js

25 ms

2964

2964

27 ms

Pug

Pug

28 ms

rum

rum

17 ms

sync

sync

18 ms

tap.php

tap.php

20 ms

event.jpg

event.jpg

89 ms

pixel

pixel

22 ms

demconf.jpg

demconf.jpg

12 ms

pixel.gif

pixel.gif

17 ms

rum

rum

15 ms

385636.gif

385636.gif

25 ms

m.gif

m.gif

21 ms

match-result

match-result

72 ms

postback

postback

25 ms

sd

sd

38 ms

sd

sd

31 ms

rs

rs

24 ms

m_yahoo.gif

m_yahoo.gif

5 ms

get

get

69 ms

optout_check

optout_check

31 ms

box_19_top-right.png

box_19_top-right.png

21 ms

bg_j.gif

bg_j.gif

121 ms

ci.png

ci.png

11 ms

activeview

activeview

16 ms

Accessibility Review

annonce.cz accessibility score

98

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

<frame> or <iframe> elements do not have a title

Best Practices

annonce.cz 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

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

annonce.cz SEO score

98

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 uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    CS

  • Language Claimed

    CS

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Annonce.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and it matches the claimed language. Our system also found out that Annonce.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

annonce.cz

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