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datarecovery.cz screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

datarecovery.cz

Záchrana dat a obnova dat od roku 1991 | Zachrana-dat.cz

Page Load Speed

3.4 sec in total

First Response

378 ms

Resources Loaded

2.7 sec

Page Rendered

264 ms

datarecovery.cz screenshot

About Website

Visit datarecovery.cz now to see the best up-to-date Dat Arecovery content and also check out these interesting facts you probably never knew about datarecovery.cz

Záchrana dat s dvacetiletou praxí. Platíte jen v případě, že obnovíme vámi požadovaná data. Úspěšnost záchrany máme téměř 100%!

Visit datarecovery.cz

Key Findings

We analyzed Datarecovery.cz page load time and found that the first response time was 378 ms and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

datarecovery.cz performance score

0

Network Requests Diagram

datarecovery.cz

378 ms

www.zachrana-dat.cz

429 ms

zachrana-dat-hlavni-strana.html

517 ms

style.css

256 ms

menu.js

262 ms

Our browser made a total of 65 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Datarecovery.cz, 88% (57 requests) were made to Zachrana-dat.cz and 3% (2 requests) were made to C.imedia.cz. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Zachrana-dat.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 73.9 kB (27%)

Content Size

273.4 kB

After Optimization

199.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Datarecovery.cz main page is 273.4 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 20% of websites need less resources to load. Images take 156.8 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 36.9 kB

  • Original 45.6 kB
  • After minification 45.4 kB
  • After compression 8.7 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 36.9 kB or 81% of the original size.

Image Optimization

-6%

Potential reduce by 9.9 kB

  • Original 156.8 kB
  • After minification 146.9 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. Dat Arecovery images are well optimized though.

JavaScript Optimization

-29%

Potential reduce by 17.2 kB

  • Original 59.3 kB
  • After minification 57.3 kB
  • After compression 42.1 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 17.2 kB or 29% of the original size.

CSS Optimization

-85%

Potential reduce by 9.9 kB

  • Original 11.7 kB
  • After minification 8.2 kB
  • After compression 1.8 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. Datarecovery.cz needs all CSS files to be minified and compressed as it can save up to 9.9 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 35 (57%)

Requests Now

61

After Optimization

26

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 61 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dat Arecovery. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

datarecovery.cz

datarecovery.cz

378 ms

www.zachrana-dat.cz

www.zachrana-dat.cz

429 ms

zachrana-dat-hlavni-strana.html

zachrana-dat-hlavni-strana.html

517 ms

style.css

style.css

256 ms

menu.js

menu.js

262 ms

jscripts.js

jscripts.js

264 ms

detectflash.js

detectflash.js

263 ms

conversion.js

conversion.js

16 ms

retargeting.js

retargeting.js

450 ms

levy.gif

levy.gif

143 ms

pravy.gif

pravy.gif

140 ms

vrsek.gif

vrsek.gif

136 ms

spodek.gif

spodek.gif

144 ms

ppsm.jpg

ppsm.jpg

134 ms

mainbg.jpg

mainbg.jpg

264 ms

vpsm.gif

vpsm.gif

270 ms

spsm.gif

spsm.gif

264 ms

TopLeft.jpg

TopLeft.jpg

272 ms

1x1.gif

1x1.gif

267 ms

prihl.gif

prihl.gif

268 ms

cz.jpg

cz.jpg

406 ms

sk.jpg

sk.jpg

402 ms

hu.jpg

hu.jpg

409 ms

ru.jpg

ru.jpg

406 ms

ro.jpg

ro.jpg

402 ms

ks.jpg

ks.jpg

410 ms

fr.jpg

fr.jpg

538 ms

de.jpg

de.jpg

540 ms

en.jpg

en.jpg

534 ms

Top.jpg

Top.jpg

538 ms

Right.jpg

Right.jpg

535 ms

LeftBily.jpg

LeftBily.jpg

539 ms

Kruh.jpg

Kruh.jpg

796 ms

header2_cz.jpg

header2_cz.jpg

795 ms

RightBily.jpg

RightBily.jpg

674 ms

mnleft.jpg

mnleft.jpg

676 ms

mnright.jpg

mnright.jpg

670 ms

Prostredek1.jpg

Prostredek1.jpg

670 ms

LevaCast.jpg

LevaCast.jpg

804 ms

ntop.gif

ntop.gif

802 ms

nleft.gif

nleft.gif

800 ms

nzaruky_cz.gif

nzaruky_cz.gif

806 ms

sipka.gif

sipka.gif

924 ms

nright.gif

nright.gif

925 ms

ga.js

ga.js

7 ms

46 ms

nbottom.gif

nbottom.gif

907 ms

__utm.gif

__utm.gif

12 ms

33 ms

dp2_cz.jpg

dp2_cz.jpg

941 ms

bublina_karty.jpg

bublina_karty.jpg

1065 ms

newsbox.jpg

newsbox.jpg

805 ms

newssipka.gif

newssipka.gif

925 ms

Spodek.jpg

Spodek.jpg

925 ms

lupa.jpg

lupa.jpg

813 ms

kontakt_cz.jpg

kontakt_cz.jpg

817 ms

pomoc_cz.jpg

pomoc_cz.jpg

929 ms

bottom2_left.jpg

bottom2_left.jpg

927 ms

bottom2_bg.jpg

bottom2_bg.jpg

938 ms

bottom2_logo_zachrana-dat-na-splatky.gif

bottom2_logo_zachrana-dat-na-splatky.gif

935 ms

retargeting

retargeting

117 ms

bottom2_logo_disk.gif

bottom2_logo_disk.gif

808 ms

bottom2_logo_flashrecovery.gif

bottom2_logo_flashrecovery.gif

925 ms

bottom2_logo_wolemie.gif

bottom2_logo_wolemie.gif

921 ms

bottom2_right.jpg

bottom2_right.jpg

923 ms

SEO Factors

datarecovery.cz SEO score

0

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    CS

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Datarecovery.cz can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is Czech. Our system also found out that Datarecovery.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

datarecovery.cz

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