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psc.cz: PSČ - Poštovní směrovací čísla

Poštovní směrovací čísla - vyhledávání PSČ (poštovních směrovacích čísel) adresních míst, ulic a firem. Katalog PSČ měst a obcí.

Page load speed analysis

  • 61/100

    Normal result
  • 7

    Successful tests
  • 1

    Failed test
  • First response

    321 ms

  • Resources loaded

    3.3 sec

  • Page rendered

    223 ms

  • Total page load time

    3.8 sec

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

We analyzed Psc.cz page load time and found that the first response time was 321 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Page optimization

  • HTML 181.3 kB
    Images 56.3 kB
    Javascripts 1.0 MB
    CSS 27.1 kB

    In fact, the total size of Psc.cz main page is 1.3 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. 45% of websites need less resources to load. Javascripts take 1.0 MB which makes up the majority of the site volume.

    • Original 181.3 kB
    • After minification 179.0 kB
    • After compression 51.2 kB

    HTML optimization

    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 130.2 kB or 72% of the original size.

    • Original 56.3 kB
    • After optimization 41.1 kB

    Image optimization

    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, Psc needs image optimization as it can save up to 15.2 kB or 27% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

    • Original 1.0 MB
    • After minification 1.0 MB
    • After compression 332.0 kB

    JavaScript optimization

    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 692.3 kB or 68% of the original size.

    • Original 27.1 kB
    • After minification 20.7 kB
    • After compression 4.6 kB

    CSS optimization

    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. Psc.cz needs all CSS files to be minified and compressed as it can save up to 22.5 kB or 83% of the original size.

Network requests diagram

  • psc.cz
  • www.psc.cz
  • default.css
  • bigscreen.css
  • default.js
  • ado.js
  • skript.js
  • _jquery.min.js
  • jquery.odpovedi.js
  • jquery.odpovedi.cookie_choices.min.js
  • ad.js
  • sarg=56D46C7C169F2828
  • ad.js
  • pageBg.gif
  • count.asp
  • sluzby.gif
  • l.gif
  • c.gif
  • r.gif
  • l_sel.gif
  • c_sel.gif
  • r_sel.gif
  • logo.gif
  • menuBg.gif
  • arrow.gif
  • dpd.jpg
  • inputBg.gif
  • button_back.gif
  • gpt.js
  • sarg=56D46C7C169F2828%7C_cdata%3A940180_0
  • pubads_impl_81.js
  • ads
  • container.html
  • ads
  • sarg=56D46C7C169F2828%7C_cdata%3A940180_0
  • inscreen_lib.js
  • B6532035.128252066;abr=!ie;sz=980x200;ord=[timestamp];dc_lat=;dc_rdid=;tag_for_child_directed_treatment=
  • sarg=56D46C7C169F2828%7C_cdata%3A940180_0
  • expansion_embed.js
  • 0_BQ4IGvUm.gif
  • img;p=11087206321139;cache=
  • a.gif
  • bcs0
  • creative_add_on.js
  • osd.js
  • css
  • m_js_controller.js
  • favicon
  • abg.js
  • googlelogo_color_112x36dp.png
  • nessie_icon_thin_arrow_big_white.png
  • modernizr_2.8.3_ec185bb44fe5e6bf7455d6e8ef37ed0e_no-classes.js
  • lidar.js
  • analytics.js
  • xgemius.js
  • surly.js
  • ba.html
  • cms-2c.html
  • 4.gif
  • collect
  • s
  • x_button_blue2.png
  • 151109_amateurperson_v4-nbl-B_n_980x200_CZ_eD_c.html
  • nAKwuw6_dIh5kwvpj3ShNfesZW2xOQ-xsNqO47m55DA.woff
  • 2532.js
  • pixel
  • match-result
  • runtime.js
  • fpdata.js
  • box_19_top-right.png
  • ci.png
  • lsget.html
  • ui
  • rexdot.js

Our browser made a total of 74 requests to load all elements on the main page. We found that 27% of them (20 requests) were addressed to the original Psc.cz, 8% (6 requests) were made to C.betrad.com and 7% (5 requests) were made to Adcz.hit.gemius.pl. The less responsive or slowest element that took the longest time to load (527 ms) relates to the external source Cz.adocean.pl.

Additional info on psc.cz

Requests

The browser has sent 69 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Psc. 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 as a result speed up the page load time.

32

Javascripts

28

Images

3

CSS

6

AJAX

69

All

Possible request optimization

1

Javascripts

5

Images

3

CSS

6

AJAX

54

Optimized

15

All

Normal result

Redirects

As for redirects, our browser was forwarded to http://www.psc.cz/ before it reached this domain.

IP address

This IP address is dedicated to Psc.cz. This is the best domain hosting practice .

Normal result

IP Trace

psc.cz

95.168.210.59

DNS records

Type Host Target/ip TTL Other
A

psc.cz

95.168.210.59 296
NS

psc.cz

gama.ns.active24.sk 300
NS

psc.cz

alfa.ns.active24.cz 300
NS

psc.cz

beta.ns.active24.cz 300
SOA

psc.cz

300 Mname: alfa.ns.active24.cz
Rname: hostmaster.active24.cz
Serial: 2020011407
Refresh: 10800
Retry: 1800
Expire: 1209600
Minimum-ttl: 3600

Language and encoding

Good result

Language

CS cs language flag

Detected

CS cs language flag

Claimed

Encoding

UTF-8

Claimed

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Psc.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 Psc.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.

HTTPS certificate

SSL Certificate

Psc.cz has no SSL certificate. Web browsing can be safer with HTTPS connection, so we suggest that it should be obtained for this site.

Normal result

Visitor World Map

Country of origin for 96.1% of all visits is Czech Republic. It’s good for Psc.cz that their server is also located in Czech Republic, as that enables the majority of their visitors to benefit from a much faster page load time.

Good result

Poor result

Social Sharing Optimization

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

psc.cz

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