Tools & Wizards About Us
gallery.serial4u.cz screenshot

Report Summary

  • 0

    Performance

  • 53

    Accessibility

    Visual factors better than
    that of 22% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 45

    SEO

    Google-friendlier than
    18% of websites

gallery.serial4u.cz

Webhosting je aktivní

Page Load Speed

9.2 sec in total

First Response

2.8 sec

Resources Loaded

5.9 sec

Page Rendered

512 ms

gallery.serial4u.cz screenshot

About Website

Welcome to gallery.serial4u.cz homepage info - get ready to check Gallery Serial 4 U best content right away, or after learning these important things about gallery.serial4u.cz

Seriály z celého světa na jednom místě. Spousty informací a novinek o všech myslitelných seriálech. Kalendář vysílaných seriálů, osobní watchlist. A navíc databáze českých titulků k seriálům.

Visit gallery.serial4u.cz

Key Findings

We analyzed Gallery.serial4u.cz page load time and found that the first response time was 2.8 sec and then it took 6.4 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

gallery.serial4u.cz performance score

0

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0

0/100

10%

LCP (Largest Contentful Paint)

Value0

0/100

25%

SI (Speed Index)

Value0

0/100

10%

TBT (Total Blocking Time)

Value0

0/100

30%

CLS (Cumulative Layout Shift)

Value1.41

0/100

15%

TTI (Time to Interactive)

Value0

0/100

10%

Network Requests Diagram

gallery.serial4u.cz

2833 ms

www.serialzone.cz

346 ms

sz-layout.css

587 ms

sz-serials.css

448 ms

showMessage.css

234 ms

Our browser made a total of 163 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Gallery.serial4u.cz, 35% (57 requests) were made to Serialzone.cz and 12% (20 requests) were made to Um.simpli.fi. The less responsive or slowest element that took the longest time to load (2.8 sec) belongs to the original domain Gallery.serial4u.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 590.9 kB (37%)

Content Size

1.6 MB

After Optimization

993.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Gallery.serial4u.cz main page is 1.6 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. Images take 737.5 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 79.7 kB

  • Original 106.0 kB
  • After minification 98.7 kB
  • After compression 26.3 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 79.7 kB or 75% of the original size.

Image Optimization

-6%

Potential reduce by 43.1 kB

  • Original 737.5 kB
  • After minification 694.4 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. Gallery Serial 4 U images are well optimized though.

JavaScript Optimization

-56%

Potential reduce by 318.0 kB

  • Original 567.8 kB
  • After minification 566.0 kB
  • After compression 249.8 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 318.0 kB or 56% of the original size.

CSS Optimization

-87%

Potential reduce by 150.1 kB

  • Original 173.5 kB
  • After minification 143.4 kB
  • After compression 23.4 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. Gallery.serial4u.cz needs all CSS files to be minified and compressed as it can save up to 150.1 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 77 (57%)

Requests Now

136

After Optimization

59

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 136 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Gallery Serial 4 U. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 38 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

gallery.serial4u.cz

gallery.serial4u.cz

2833 ms

www.serialzone.cz

www.serialzone.cz

346 ms

sz-layout.css

sz-layout.css

587 ms

sz-serials.css

sz-serials.css

448 ms

showMessage.css

showMessage.css

234 ms

jquery.min.js

jquery.min.js

42 ms

jquery-migrate-1.2.1.js

jquery-migrate-1.2.1.js

24 ms

sz.js

sz.js

234 ms

jquery.cycle.all.min.js

jquery.cycle.all.min.js

349 ms

showMessage.js

showMessage.js

235 ms

advertisement.js

advertisement.js

348 ms

bb_one2n.js

bb_one2n.js

235 ms

cookieconsent.latest.min.js

cookieconsent.latest.min.js

26 ms

bb_one2n.113.65.77.1.js

bb_one2n.113.65.77.1.js

432 ms

ga.js

ga.js

14 ms

d8d1bf5b50_91201397_o2.png

d8d1bf5b50_91201397_o2.png

641 ms

046f63dbe0_72372921_o2.jpg

046f63dbe0_72372921_o2.jpg

649 ms

CB-88x31.jpg

CB-88x31.jpg

344 ms

lot1.jpg

lot1.jpg

711 ms

serialzone20-logo.png

serialzone20-logo.png

118 ms

empty.gif

empty.gif

121 ms

7042.jpg

7042.jpg

116 ms

6998.jpg

6998.jpg

124 ms

6988.jpg

6988.jpg

122 ms

6999.jpg

6999.jpg

228 ms

6944.jpg

6944.jpg

235 ms

6991.jpg

6991.jpg

240 ms

5793m.jpg

5793m.jpg

235 ms

prolink.png

prolink.png

243 ms

5657m.jpg

5657m.jpg

358 ms

7053m.jpg

7053m.jpg

375 ms

7052m.jpg

7052m.jpg

377 ms

5582m.jpg

5582m.jpg

379 ms

5670m.jpg

5670m.jpg

372 ms

7051m.jpg

7051m.jpg

469 ms

7050m.jpg

7050m.jpg

489 ms

7048m.jpg

7048m.jpg

490 ms

doporuc.jpg

doporuc.jpg

1236 ms

pz.jpg

pz.jpg

1128 ms

nazory.jpg

nazory.jpg

1127 ms

img-3851.jpg

img-3851.jpg

1570 ms

3995-1332964382.jpg

3995-1332964382.jpg

1127 ms

4307m.jpg

4307m.jpg

1126 ms

4925m.jpg

4925m.jpg

1238 ms

plus.png

plus.png

1236 ms

twitter.png

twitter.png

1237 ms

facebook.png

facebook.png

1234 ms

rss.png

rss.png

1483 ms

addthis.png

addthis.png

1488 ms

cc.gif

cc.gif

1729 ms

main-bg2.png

main-bg2.png

1486 ms

logo-line-bg.jpg

logo-line-bg.jpg

1602 ms

globalsprite.png

globalsprite.png

1642 ms

menu-bg.jpg

menu-bg.jpg

1648 ms

__utm.gif

__utm.gif

19 ms

__utm.gif

__utm.gif

7 ms

__utm.gif

__utm.gif

20 ms

__utm.gif

__utm.gif

7 ms

xgemius.js

xgemius.js

321 ms

small.js

small.js

143 ms

dot.asp

dot.asp

216 ms

bbnaut-lib-1.7.5.min.js

bbnaut-lib-1.7.5.min.js

321 ms

article-bg.jpg

article-bg.jpg

1545 ms

h2-bg-news.gif

h2-bg-news.gif

1597 ms

news-bg1.png

news-bg1.png

1613 ms

news-bg.png

news-bg.png

1643 ms

bg-black-70.png

bg-black-70.png

1715 ms

7 ms

dpx.js

dpx.js

10 ms

h2-bg-photo-hp.png

h2-bg-photo-hp.png

1612 ms

tpid=1DE70445139EEB561B034135023712A1

tpid=1DE70445139EEB561B034135023712A1

10 ms

p

p

8 ms

pht-link-arrow.png

pht-link-arrow.png

1605 ms

h2-bg-discus-hp.png

h2-bg-discus-hp.png

1611 ms

join-us-big.png

join-us-big.png

1608 ms

dpx

dpx

3 ms

foot-bg.jpg

foot-bg.jpg

1633 ms

aol

aol

5 ms

mapuser

mapuser

5 ms

y_match

y_match

4 ms

match_redirect

match_redirect

4 ms

29931

29931

41 ms

foot-bg-dark.jpg

foot-bg-dark.jpg

1530 ms

match_redirect

match_redirect

4 ms

tpid=CE29559E139EEB56C56F0546027E3C25

tpid=CE29559E139EEB56C56F0546027E3C25

5 ms

lr

lr

5 ms

fpdata.js

fpdata.js

109 ms

lsget.html

lsget.html

239 ms

610 ms

lr.gif

lr.gif

4 ms

match_redirect

match_redirect

4 ms

sync

sync

17 ms

match_redirect

match_redirect

4 ms

CE29559E139EEB56C56F0546027E3C25

CE29559E139EEB56C56F0546027E3C25

32 ms

match_redirect

match_redirect

4 ms

ProfilesEngineServlet

ProfilesEngineServlet

19 ms

87 ms

ProfilesEngineServlet

ProfilesEngineServlet

49 ms

tap.php

tap.php

5 ms

tc.js

tc.js

5 ms

p

p

43 ms

exelate

exelate

3 ms

16 ms

16 ms

21 ms

v2

v2

44 ms

spotx_match

spotx_match

5 ms

dpx

dpx

4 ms

ca.png

ca.png

158 ms

xrefid.xgi

xrefid.xgi

5 ms

rexdot.js

rexdot.js

110 ms

fb_match

fb_match

4 ms

u.php

u.php

79 ms

52154.gif

52154.gif

8 ms

an

an

5 ms

setuid

setuid

11 ms

lj_match

lj_match

5 ms

merge

merge

12 ms

cw_match

cw_match

4 ms

rtset

rtset

19 ms

rb_match

rb_match

3 ms

tap.php

tap.php

5 ms

ox_match

ox_match

3 ms

sd

sd

24 ms

pm_match

pm_match

6 ms

b684771_3.gif

b684771_3.gif

539 ms

Pug

Pug

120 ms

1000x100.html

1000x100.html

231 ms

z0iyl47klV0w5pte4kZsyQ.js

z0iyl47klV0w5pte4kZsyQ.js

83 ms

ti.js

ti.js

83 ms

addthis_widget.js

addthis_widget.js

58 ms

co

co

243 ms

book-dark.png

book-dark.png

793 ms

book-light.png

book-light.png

835 ms

feedback-tab.png

feedback-tab.png

18 ms

pixel

pixel

101 ms

tab-left-dark-e89fceb89af232658b40362993385936.png

tab-left-dark-e89fceb89af232658b40362993385936.png

95 ms

300lo.json

300lo.json

31 ms

g_match

g_match

15 ms

likebox.php

likebox.php

152 ms

sh.8e5f85691f9aaa082472a194.html

sh.8e5f85691f9aaa082472a194.html

47 ms

1000x100_edgePreload.js

1000x100_edgePreload.js

448 ms

match_redirect

match_redirect

44 ms

pixel

pixel

37 ms

aa_px

aa_px

3 ms

hDvwL1_H7g-.css

hDvwL1_H7g-.css

182 ms

56WNbrUYLbL.css

56WNbrUYLbL.css

228 ms

q68gy-v_YMF.js

q68gy-v_YMF.js

312 ms

FJmpeSpHpjS.js

FJmpeSpHpjS.js

377 ms

0wM5s1Khldu.js

0wM5s1Khldu.js

305 ms

1bNoFZUdlYZ.js

1bNoFZUdlYZ.js

305 ms

jquery.min.js

jquery.min.js

18 ms

edge.4.0.0.min.js

edge.4.0.0.min.js

18 ms

1000x100_edge.js

1000x100_edge.js

337 ms

1000x100_edgeActions.js

1000x100_edgeActions.js

226 ms

jquery.min.js

jquery.min.js

6 ms

edge.4.0.0.min.js

edge.4.0.0.min.js

5 ms

1000x100_edge.js

1000x100_edge.js

340 ms

562561_10151541497673817_1128056198_n.jpg

562561_10151541497673817_1128056198_n.jpg

178 ms

wL6VQj7Ab77.png

wL6VQj7Ab77.png

53 ms

s7jcwEQH7Sx.png

s7jcwEQH7Sx.png

52 ms

I6-MnjEovm5.js

I6-MnjEovm5.js

48 ms

pQrUxxo5oQp.js

pQrUxxo5oQp.js

41 ms

Accessibility Review

gallery.serial4u.cz accessibility score

53

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

Document doesn't have a <title> element

High

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

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

Best Practices

gallery.serial4u.cz best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

gallery.serial4u.cz SEO score

45

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

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Page is blocked from indexing

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 Gallery.serial4u.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 Gallery.serial4u.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

gallery.serial4u.cz

Open Graph data is detected on the main page of Gallery Serial 4 U. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: