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dtest.cz: dTest: Nezávislé testy, víc než jen recenze

Časopis dTest: Testy výrobků, rady pro výběr, upozornění na nebezpečné výrobky, řešení problémů spotřebitelů a ještě víc. Objektivně, nezávisle, bez reklam.

Page load speed analysis

  • 61/100

    Normal result
  • 6

    Successful tests
  • 2

    Failed tests
  • First response

    344 ms

  • Resources loaded

    5 sec

  • Page rendered

    638 ms

  • Total page load time

    6 sec

Visit dtest.cz now to see the best up-to-date DTest content for Czech Republic and also check out these interesting facts you probably never knew about dtest.cz

We analyzed Dtest.cz page load time and found that the first response time was 344 ms and then it took 5.6 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 66.2 kB
    Images 912.1 kB
    Javascripts 1.8 MB
    CSS 1.0 MB

    In fact, the total size of Dtest.cz main page is 3.8 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 1.8 MB which makes up the majority of the site volume.

    • Original 66.2 kB
    • After minification 58.9 kB
    • After compression 15.1 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. This page needs HTML code to be minified as it can gain 7.4 kB, which is 11% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 51.1 kB or 77% of the original size.

    • Original 912.1 kB
    • After optimization 883.5 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. DTest images are well optimized though.

    • Original 1.8 MB
    • After minification 1.6 MB
    • After compression 439.9 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 1.4 MB or 76% of the original size.

    • Original 1.0 MB
    • After minification 846.6 kB
    • After compression 130.1 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. Dtest.cz needs all CSS files to be minified and compressed as it can save up to 873.0 kB or 87% of the original size.

Network requests diagram

  • dtest.cz
  • www.dtest.cz
  • 18ec27f39c.js
  • update.scale.js
  • _tmp44e4fc089c.css
  • calendar-blue.css
  • css
  • www.js
  • cs.js
  • react.init.js
  • print_pecka.css
  • gtm.js
  • sdk.js
  • logo.png
  • 62532_8c5e187e58.jpg
  • 62931_8c5e187e58.jpg
  • 17197_8c5e187e58.jpg
  • 58997_8c5e187e58.gif
  • 60335.jpg
  • 62931_cbbc43e7be.jpg
  • 62535_cbbc43e7be.jpg
  • 61974_cbbc43e7be.jpg
  • 61947_cbbc43e7be.jpg
  • 61970_cbbc43e7be.jpg
  • product-list-magazines.png
  • 62184_63790ab4a9.jpg
  • 60892_63790ab4a9.jpg
  • 60336_63790ab4a9.jpg
  • 58964_63790ab4a9.jpg
  • 57358_63790ab4a9.jpg
  • 56800_63790ab4a9.jpg
  • 58989.jpg
  • 62931_ff4597f7da.jpg
  • 62535_ff4597f7da.jpg
  • 61954_ff4597f7da.jpg
  • 59855_ff4597f7da.jpg
  • 58974_ff4597f7da.jpg
  • 62368_ff4597f7da.jpg
  • 43705_192d1fa59f.jpg
  • 16173_192d1fa59f.jpg
  • 49166_192d1fa59f.jpg
  • 61942_ff4597f7da.jpg
  • 52250_192d1fa59f.jpg
  • 54214_192d1fa59f.png
  • PyqsDANUgLi2UsdO-d4iZQ.woff
  • dtest.woff
  • xd_arbiter.php
  • ui-bg_flat_75_ffffff_40x100.png
  • page.php
  • analytics.js
  • conversion_async.js
  • count.asp
  • retargeting.js
  • fbds.js
  • cookieconsent.min.js
  • collect
  • collect
  • collect
  • BS14uN31b4u.css
  • _rx8naC75Dy.js
  • t-KLv3gqZy0.js
  • yWVU4L-lSZ6.js
  • nu-qg3EqU-e.js
  • 12743588_955375984549049_7679001095463718561_n.png
  • 10917408_756942304392419_6863091815970996120_n.png
  • 12743909_780833455356611_6692479840513630170_n.jpg
  • 1422422_10201417730442164_2124628898614186409_n.jpg
  • 10485309_1375952069382391_7551483624045417368_n.jpg
  • 1375829_1137109816299174_3118140920683232801_n.jpg
  • 10174932_10201816330953253_138546091_n.jpg
  • wL6VQj7Ab77.png
  • CSXXCvknpgK.png
  • R9a_DtVRZgv.js
  • cUDgRFxaoIk.js
  • 0JBr1QHp8Gi.js
  • kDOzhTr2W91.js
  • retargeting
  • print.css
  • light-bottom.css

Our browser made a total of 84 requests to load all elements on the main page. We found that 50% of them (42 requests) were addressed to the original Dtest.cz, 13% (11 requests) were made to Static.xx.fbcdn.net and 8% (7 requests) were made to Scontent-iad3-1.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (1.8 sec) relates to the external source I.dtest.cz.

Additional info on dtest.cz

Requests

The browser has sent 78 CSS, Javascripts, AJAX and image requests in order to completely render the main page of DTest. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

20

Javascripts

49

Images

7

CSS

2

AJAX

78

All

Possible request optimization

1

Javascripts

40

Images

1

CSS

2

AJAX

34

Optimized

44

All

Normal result

Redirects

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

IP address

Dtest.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

dtest.cz

dtest.sk

podnikatel.dtest.cz

spotrebitele.dtest.cz

vasestiznosti.cz

185.175.8.140

DNS records

Type Host Target/ip TTL Other
A

dtest.cz

185.175.8.140 300
NS

dtest.cz

ns.wedos.net 300
NS

dtest.cz

ns.wedos.cz 300
NS

dtest.cz

ns.wedos.eu 300
NS

dtest.cz

ns.wedos.com 300

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 Dtest.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 Dtest.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

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

Poor result

Visitor World Map

Country of origin for 99.5% of all visits is Czech Republic. It’s good for Dtest.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

Normal result

Social Sharing Optimization

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

dtest.cz

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