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hdsystems.cz: HD Systems - profesionální kamerové systémy

Obchod s profesionálními kamerovými systémy, kamerové sety, záznamové zařízení, IP kamery, AHD, CVI, 4 megapixel

Page load speed analysis

  • 62/100

    Normal result
  • 7

    Successful tests
  • 1

    Failed test
  • First response

    327 ms

  • Resources loaded

    4.8 sec

  • Page rendered

    352 ms

  • Total page load time

    5.4 sec

Click here to check amazing HD Systems content. Otherwise, check out these important facts you probably never knew about hdsystems.cz

We analyzed Hdsystems.cz page load time and found that the first response time was 327 ms and then it took 5.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Page optimization

  • HTML 93.8 kB
    Images 1.9 MB
    Javascripts 282.4 kB
    CSS 248.6 kB

    In fact, the total size of Hdsystems.cz main page is 2.6 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. 70% of websites need less resources to load. Images take 1.9 MB which makes up the majority of the site volume.

    • Original 93.8 kB
    • After minification 93.8 kB
    • After compression 16.7 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 77.1 kB or 82% of the original size.

    • Original 1.9 MB
    • After optimization 1.9 MB

    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. HD Systems images are well optimized though.

    • Original 282.4 kB
    • After minification 282.4 kB
    • After compression 87.3 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 195.1 kB or 69% of the original size.

    • Original 248.6 kB
    • After minification 244.6 kB
    • After compression 41.1 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. Hdsystems.cz needs all CSS files to be minified and compressed as it can save up to 207.5 kB or 83% of the original size.

Network requests diagram

  • hdsystems.cz
  • v_543_db3a974f98c511b0b501197dbb19591a_all.css
  • v_323_1922d409589ffd211051c55bc9a2b052.js
  • css
  • hd-systems-logo-1450013016.jpg
  • a1906a833fac2c1a6815498e33932312f8c8b9e2_banner2.png
  • 4d84b2876e34a30d51ad7a1b1cfb5ffab5884094_banner5.png
  • 544227c235c9f624ee27a0e6cffb86aa3db571bc_banner7.png
  • 5c7d9596fb1ddcad8fe2d83dcfcfd86ec943cf8d_banner8.png
  • b9741796fe8180dabc4e6eed06eab9e88417e250_banner3.png
  • c9f0dc939c3b7ce4a41d344492c75e7d3909f092_banner6.png
  • kamerovy-system-kamerovy-set-hd-ahd400229ah-4ch-dvr.jpg
  • kamerovy-system-set-hd-ahd400e4r21ah.jpg
  • kamerovy-system-kamerovy-set-hd-ahd4004r21ahb.jpg
  • hdcvi-kamera-hd-24hr.jpg
  • digitalni-zaznamove-zarizeni-dvr-hd-ahd800-8ch.jpg
  • kamerovy-system-kamerovy-set-hd-ahd8008r21ah.jpg
  • utp-kabel-cat5.jpg
  • kabel-datovy-5e-uutp.jpg
  • koaxialni-kabel-rg59-s-napajeci-dvoulinkou-2x-10mm.jpg
  • koaxialni-kabel-rg59-venkovni.jpg
  • napajeci-konektor-zdirka-sroubovaci.jpg
  • napajeci-dvoulinka.jpg
  • napajeci-konektor-vidlice-sroubovaci.jpg
  • bnc-konektor-sroubovaci.jpg
  • spojka-bnc.jpg
  • bnc-konektor-s-redukci-na-f.jpg
  • konektor-rj45-se-svorkovnici.jpg
  • bezpecnostni-kamera-hd-r29b.jpg
  • hd-835b.jpg
  • bezpecnostni-kamera-hd-ptz18ah.jpg
  • bezpecnostni-kamera-hd-av16.jpg
  • bezpecnostni-kamera-hd-v29ah.jpg
  • bezpecnostni-kamera-hd-40ah-objektiv-28-12mm.jpg
  • hdcvi-dome-kamera-hd-46fh-objektiv-28-12mm.jpg
  • all.js
  • analytics.js
  • footer-bg.png
  • bx_loader.gif
  • price-container-bg.png
  • ec.js
  • fontawesome-webfont.woff
  • MTP_ySUJH_bn48VBG8sNStqQynqKV_9Plp7mupa0S4g.ttf
  • DXI1ORHCpsQm3Vp6mXoaTdqQynqKV_9Plp7mupa0S4g.ttf
  • collect
  • xd_arbiter.php
  • xd_arbiter.php
  • widget_v2.135.js
  • avatar_simple_visitor.png
  • aL63HcygAAVYuCCsAAA==

Our browser made a total of 52 requests to load all elements on the main page. We found that 75% of them (39 requests) were addressed to the original Hdsystems.cz, 6% (3 requests) were made to Google-analytics.com and 4% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (2.3 sec) belongs to the original domain Hdsystems.cz.

Additional info on hdsystems.cz

Requests

The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of HD Systems. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

5

Javascripts

37

Images

2

CSS

2

AJAX

46

All

Possible request optimization

1

Javascripts

37

Images

2

CSS

2

AJAX

4

Optimized

42

All

Normal result

Redirects

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

IP address

Hdsystems.cz uses IP address which is currently shared with 4 other domains. The more sites share the same IP address, the higher the host server’s workload is. It is strongly recommended that the host server should be changed or the hosting provider should be requested to give a different (separate) IP address for this domain.

Poor result

IP Trace

hdsystems.cz

knihanavstev.cz

baraka.cz

noemka.com

blog.baraka.cz

178.238.42.102

DNS records

Type Host Target/ip TTL Other
A

hdsystems.cz

178.238.42.102 3600
NS

hdsystems.cz

ns1.koudis.cz 3600
NS

hdsystems.cz

ns2.koudis.cz 3600
SOA

hdsystems.cz

3600 Mname: ns1.kvalitniwebhosting.cz
Rname: podpora.koudis.cz
Serial: 2019040100
Refresh: 21600
Retry: 1800
Expire: 604800
Minimum-ttl: 43200
MX

hdsystems.cz

mx2.koudis.cz 3600 Pri: 10

Language and encoding

Normal result

Language

CS cs language flag

Detected

EN en language flag

Claimed

Encoding

UTF-8

Claimed

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Hdsystems.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and it does not match the claimed English language. Our system also found out that Hdsystems.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

Hdsystems.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

The server of Hdsystems.cz is located in Czech Republic, but, unfortunately, we cannot identify the countries where the visitors come from and thus it’s impossible to define if the distance can potentially affect the page load time.

Good result

Good result

Social Sharing Optimization

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

hdsystems.cz

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