Tools & Wizards About Us
avforum.zive.cz screenshot

Report Summary

  • 38

    Performance

    Renders faster than
    58% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 50% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

avforum.zive.cz

Fórum AVmania.cz - AVmania.cz

Page Load Speed

8.8 sec in total

First Response

712 ms

Resources Loaded

7.7 sec

Page Rendered

391 ms

avforum.zive.cz screenshot

About Website

Welcome to avforum.zive.cz homepage info - get ready to check Avforum Zive best content for Czech Republic right away, or after learning these important things about avforum.zive.cz

AVmania.cz: Zapojte se do diskuze! ✅ V našem aktivním diskuzním fóru najdete otázky, odpovědi, zajímavé debaty a také zábavu.

Visit avforum.zive.cz

Key Findings

We analyzed Avforum.zive.cz page load time and found that the first response time was 712 ms and then it took 8.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

avforum.zive.cz performance score

38

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

43/100

10%

LCP (Largest Contentful Paint)

Value3.2 s

72/100

25%

SI (Speed Index)

Value13.6 s

2/100

10%

TBT (Total Blocking Time)

Value3,030 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value19.4 s

2/100

10%

Network Requests Diagram

forum.avmania.e15.cz

712 ms

styleswitcher.js

237 ms

forum_fn.js

235 ms

style.php

388 ms

normal.css

239 ms

Our browser made a total of 247 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Avforum.zive.cz, 11% (27 requests) were made to Pixel.rubiconproject.com and 6% (16 requests) were made to S0.2mdn.net. The less responsive or slowest element that took the longest time to load (992 ms) relates to the external source Forum.avmania.e15.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 518.4 kB (50%)

Content Size

1.0 MB

After Optimization

516.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Avforum.zive.cz main page is 1.0 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. 60% of websites need less resources to load. Javascripts take 566.1 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 102.3 kB

  • Original 123.0 kB
  • After minification 116.4 kB
  • After compression 20.7 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 102.3 kB or 83% of the original size.

Image Optimization

-7%

Potential reduce by 21.7 kB

  • Original 315.5 kB
  • After minification 293.8 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. Avforum Zive images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 369.0 kB

  • Original 566.1 kB
  • After minification 535.4 kB
  • After compression 197.1 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 369.0 kB or 65% of the original size.

CSS Optimization

-85%

Potential reduce by 25.4 kB

  • Original 29.9 kB
  • After minification 24.6 kB
  • After compression 4.5 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. Avforum.zive.cz needs all CSS files to be minified and compressed as it can save up to 25.4 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 172 (76%)

Requests Now

227

After Optimization

55

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 227 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Avforum Zive. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 69 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

forum.avmania.e15.cz

forum.avmania.e15.cz

712 ms

styleswitcher.js

styleswitcher.js

237 ms

forum_fn.js

forum_fn.js

235 ms

style.php

style.php

388 ms

normal.css

normal.css

239 ms

jquery.min.js

jquery.min.js

35 ms

advantage.min.js

advantage.min.js

237 ms

Advert.Advantage.Reloader.js

Advert.Advantage.Reloader.js

237 ms

u_mne.jpg

u_mne.jpg

358 ms

GetThumbNail.aspx

GetThumbNail.aspx

336 ms

site_logo.png

site_logo.png

349 ms

icon_topic_latest.gif

icon_topic_latest.gif

241 ms

GetThumbNail.aspx

GetThumbNail.aspx

348 ms

GetThumbNail.aspx

GetThumbNail.aspx

351 ms

GetThumbNail.aspx

GetThumbNail.aspx

354 ms

117.jpg

117.jpg

358 ms

nordland3.png

nordland3.png

360 ms

20160314_182739.jpg

20160314_182739.jpg

360 ms

iz.jpg

iz.jpg

361 ms

DSCF1267_1280x960_.jpg

DSCF1267_1280x960_.jpg

364 ms

DSCN4275.JPG

DSCN4275.JPG

693 ms

gtm.js

gtm.js

73 ms

jquery.cookie.js

jquery.cookie.js

227 ms

tracker.js

tracker.js

219 ms

xgemius.js

xgemius.js

177 ms

imshow.php

imshow.php

363 ms

analytics.js

analytics.js

17 ms

css

css

37 ms

collect

collect

12 ms

collect

collect

62 ms

fpdata.js

fpdata.js

89 ms

lsget.html

lsget.html

239 ms

print.css

print.css

235 ms

frame.css

frame.css

348 ms

frame.js

frame.js

389 ms

adServer.bs

adServer.bs

210 ms

rexdot.js

rexdot.js

89 ms

medium.css

medium.css

228 ms

10900.js

10900.js

27 ms

reklama3.png

reklama3.png

233 ms

bg_page.gif

bg_page.gif

234 ms

rohy.png

rohy.png

234 ms

corners_left.png

corners_left.png

240 ms

corners_right.png

corners_right.png

238 ms

bg_header.gif

bg_header.gif

312 ms

icon_textbox_search.gif

icon_textbox_search.gif

468 ms

bg_button.gif

bg_button.gif

469 ms

icon_home.gif

icon_home.gif

468 ms

icon_fontsize.gif

icon_fontsize.gif

470 ms

icon_faq.gif

icon_faq.gif

471 ms

icon_members.gif

icon_members.gif

554 ms

icon_register.gif

icon_register.gif

719 ms

icon_logout.gif

icon_logout.gif

719 ms

bg_list.gif

bg_list.gif

719 ms

gradient.gif

gradient.gif

716 ms

forum_read.gif

forum_read.gif

721 ms

forum_read_subforum.gif

forum_read_subforum.gif

843 ms

subforum_read.gif

subforum_read.gif

991 ms

forum_link.gif

forum_link.gif

992 ms

reklama.png

reklama.png

991 ms

sync

sync

17 ms

24853_9107334.jpg

24853_9107334.jpg

935 ms

24853_9107335.gif

24853_9107335.gif

806 ms

24853_9107336.gif

24853_9107336.gif

806 ms

24853_9107337.jpg

24853_9107337.jpg

807 ms

105086-15.js

105086-15.js

153 ms

sync

sync

9 ms

104878-15.js

104878-15.js

186 ms

0RK1RMYfTQ_5842655.html

0RK1RMYfTQ_5842655.html

9 ms

emily.html

emily.html

15 ms

emily.html

emily.html

18 ms

cl

cl

124 ms

creative_add_on.js

creative_add_on.js

56 ms

sync

sync

13 ms

tap.php

tap.php

6 ms

143212-9.js

143212-9.js

187 ms

surly.js

surly.js

79 ms

ba.html

ba.html

30 ms

cms-2c.html

cms-2c.html

54 ms

4.gif

4.gif

83 ms

cl

cl

82 ms

dt

dt

147 ms

2532.js

2532.js

51 ms

2964

2964

70 ms

Pug

Pug

69 ms

rum

rum

66 ms

sync

sync

42 ms

tap.php

tap.php

29 ms

setuid

setuid

63 ms

modernizr_2.8.3_ec185bb44fe5e6bf7455d6e8ef37ed0e_no-classes.js

modernizr_2.8.3_ec185bb44fe5e6bf7455d6e8ef37ed0e_no-classes.js

135 ms

lidar.js

lidar.js

112 ms

controltag

controltag

126 ms

sync

sync

59 ms

pixel

pixel

131 ms

demconf.jpg

demconf.jpg

40 ms

sd

sd

51 ms

385636.gif

385636.gif

50 ms

rum

rum

51 ms

check

check

50 ms

m.gif

m.gif

35 ms

dtc

dtc

44 ms

143270-9.js

143270-9.js

236 ms

pixel.gif

pixel.gif

108 ms

controltag.js.f8e94fa978cc2569e4b4423df4245d7e

controltag.js.f8e94fa978cc2569e4b4423df4245d7e

24 ms

rs

rs

19 ms

match-result

match-result

91 ms

JB_JBCardAcquisition1_300x250.html

JB_JBCardAcquisition1_300x250.html

7 ms

edge.6.0.0.min.js

edge.6.0.0.min.js

42 ms

m_yahoo.gif

m_yahoo.gif

23 ms

JB_JBCardAcquisition1_300x250_edge.js

JB_JBCardAcquisition1_300x250_edge.js

13 ms

JB_JBCardAcquisition1_300x250_edge.js

JB_JBCardAcquisition1_300x250_edge.js

7 ms

shapesBack.jpg

shapesBack.jpg

61 ms

card_shadow.png

card_shadow.png

46 ms

card.png

card.png

44 ms

cta-gloss.png

cta-gloss.png

48 ms

acq1_300x250_copy1.png

acq1_300x250_copy1.png

48 ms

acq1_300x250_copy2a.png

acq1_300x250_copy2a.png

48 ms

acq1_300x250_copy2b.png

acq1_300x250_copy2b.png

48 ms

acq1_300x250_copy3.png

acq1_300x250_copy3.png

49 ms

logo.png

logo.png

49 ms

cta.png

cta.png

50 ms

legal_300x250.png

legal_300x250.png

50 ms

imshow.php

imshow.php

126 ms

get

get

62 ms

optout_check

optout_check

26 ms

box_19_top-right.png

box_19_top-right.png

44 ms

ci.png

ci.png

41 ms

large.css

large.css

276 ms

activeview

activeview

42 ms

Admeta.js

Admeta.js

8 ms

JSAdservingSP.ashx

JSAdservingSP.ashx

99 ms

i.cid

i.cid

467 ms

379708.gif

379708.gif

152 ms

showad.js

showad.js

138 ms

fltiu.js

fltiu.js

149 ms

generic

generic

61 ms

showad.js

showad.js

86 ms

AdServerServlet

AdServerServlet

319 ms

pixel

pixel

36 ms

iftfl.js

iftfl.js

29 ms

pixel.gif

pixel.gif

80 ms

PugMaster

PugMaster

24 ms

ibs:dpid=19566&dpuuid=09534E82-B4BD-464E-A8DD-720AE56EE3A8

ibs:dpid=19566&dpuuid=09534E82-B4BD-464E-A8DD-720AE56EE3A8

13 ms

p-P7x87XHnVfbWr.gif

p-P7x87XHnVfbWr.gif

18 ms

420486.gif

420486.gif

17 ms

09534E82-B4BD-464E-A8DD-720AE56EE3A8

09534E82-B4BD-464E-A8DD-720AE56EE3A8

43 ms

pm_match

pm_match

19 ms

pixel

pixel

23 ms

Pug

Pug

25 ms

Pug

Pug

20 ms

Pug

Pug

23 ms

JSAdservingSP.ashx

JSAdservingSP.ashx

64 ms

pixel

pixel

16 ms

sync

sync

11 ms

generic

generic

9 ms

fltiu.js

fltiu.js

21 ms

JSAdservingSP.ashx

JSAdservingSP.ashx

93 ms

i.match

i.match

455 ms

UserMatch.ashx

UserMatch.ashx

11 ms

iftfl.js

iftfl.js

7 ms

fltiu.js

fltiu.js

8 ms

JSAdservingSP.ashx

JSAdservingSP.ashx

60 ms

iftfl.js

iftfl.js

21 ms

imshow.php

imshow.php

127 ms

fltiu.js

fltiu.js

16 ms

iftfl.js

iftfl.js

23 ms

24924_9138933.jpg

24924_9138933.jpg

346 ms

pixel

pixel

34 ms

admeta00

admeta00

30 ms

pixel.htm

pixel.htm

40 ms

channels.js

channels.js

30 ms

sync

sync

20 ms

UserMatch.ashx

UserMatch.ashx

14 ms

143212-2.js

143212-2.js

202 ms

tap.php

tap.php

152 ms

ddc.htm

ddc.htm

72 ms

UserMatch.ashx

UserMatch.ashx

11 ms

tap.php

tap.php

32 ms

rubicon

rubicon

30 ms

pixel

pixel

62 ms

rubicon.ashx

rubicon.ashx

116 ms

cm

cm

34 ms

78 ms

UserMatch.ashx

UserMatch.ashx

37 ms

tap.php

tap.php

46 ms

tap.php

tap.php

46 ms

tap.php

tap.php

53 ms

tap.php

tap.php

45 ms

tap.php

tap.php

51 ms

tap.php

tap.php

42 ms

tap.php

tap.php

39 ms

tap.php

tap.php

39 ms

tap.php

tap.php

37 ms

tap.php

tap.php

25 ms

sync

sync

21 ms

143270-2.js

143270-2.js

190 ms

tap.php

tap.php

18 ms

imshow.php

imshow.php

315 ms

JSAdservingSP.ashx

JSAdservingSP.ashx

103 ms

OBA_60.png

OBA_60.png

4 ms

showad.js

showad.js

35 ms

sync

sync

7 ms

OBA_CZECH_60.png

OBA_CZECH_60.png

5 ms

iftfl.js

iftfl.js

8 ms

UserMatchAppnexus.ashx

UserMatchAppnexus.ashx

8 ms

showad.js

showad.js

37 ms

AdServerServlet

AdServerServlet

238 ms

JSAdservingSP.ashx

JSAdservingSP.ashx

117 ms

JSAdservingSP.ashx

JSAdservingSP.ashx

101 ms

iftfl.js

iftfl.js

6 ms

JSAdservingSP.ashx

JSAdservingSP.ashx

115 ms

iftfl.js

iftfl.js

4 ms

imshow.php

imshow.php

126 ms

iftfl.js

iftfl.js

4 ms

imred.php

imred.php

27 ms

CZ_UPC_1000x200_BUN-MASS-03.jpg

CZ_UPC_1000x200_BUN-MASS-03.jpg

60 ms

lidar.js

lidar.js

20 ms

sbhK2lTE.js

sbhK2lTE.js

34 ms

admeta00

admeta00

29 ms

cTrvNaRi.html

cTrvNaRi.html

24 ms

avmania.header.javascript

avmania.header.javascript

252 ms

UserMatch.ashx

UserMatch.ashx

13 ms

fBnyGA8Aionz5086-mElmoOSPUuyQ1M9Un647_EjucU.js

fBnyGA8Aionz5086-mElmoOSPUuyQ1M9Un647_EjucU.js

6 ms

UserMatch.ashx

UserMatch.ashx

47 ms

GenericUserSync.ashx

GenericUserSync.ashx

14 ms

rubicon

rubicon

62 ms

214 ms

tap.php

tap.php

14 ms

tap.php

tap.php

19 ms

redirect

redirect

27 ms

rbcn

rbcn

30 ms

tap.php

tap.php

30 ms

tap.php

tap.php

32 ms

ILX0NZ8Z-13-HHCS

ILX0NZ8Z-13-HHCS

51 ms

sd

sd

25 ms

check

check

22 ms

tap.php

tap.php

21 ms

tap.php

tap.php

18 ms

tap.php

tap.php

26 ms

tap.php

tap.php

30 ms

tap.php

tap.php

30 ms

tap.php

tap.php

10 ms

header-logo-small.gif

header-logo-small.gif

235 ms

favicons.png

favicons.png

236 ms

header-arrows.gif

header-arrows.gif

237 ms

tap.php

tap.php

7 ms

tap.php

tap.php

11 ms

Accessibility Review

avforum.zive.cz accessibility score

80

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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

avforum.zive.cz best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

avforum.zive.cz SEO score

85

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

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 Avforum.zive.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 Avforum.zive.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

avforum.zive.cz

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