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odposlech-tech.cz screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

odposlech-tech.cz

domain-deactivated

Page Load Speed

4.3 sec in total

First Response

733 ms

Resources Loaded

3.2 sec

Page Rendered

314 ms

odposlech-tech.cz screenshot

About Website

Click here to check amazing Odposlech Tech content. Otherwise, check out these important facts you probably never knew about odposlech-tech.cz

Visit odposlech-tech.cz

Key Findings

We analyzed Odposlech-tech.cz page load time and found that the first response time was 733 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 60% of websites can load faster.

Performance Metrics

odposlech-tech.cz performance score

0

Network Requests Diagram

www.odposlech-tech.cz

733 ms

style.css

237 ms

screen.css

307 ms

main_d-1.css

235 ms

additional.css

315 ms

Our browser made a total of 46 requests to load all elements on the main page. We found that 83% of them (38 requests) were addressed to the original Odposlech-tech.cz, 4% (2 requests) were made to Apis.google.com and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Odposlech-tech.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 90.1 kB (16%)

Content Size

577.0 kB

After Optimization

486.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Odposlech-tech.cz main page is 577.0 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. 35% of websites need less resources to load. Images take 513.7 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 28.2 kB

  • Original 35.3 kB
  • After minification 35.0 kB
  • After compression 7.1 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 28.2 kB or 80% of the original size.

Image Optimization

-10%

Potential reduce by 53.9 kB

  • Original 513.7 kB
  • After minification 459.8 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. Odposlech Tech images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 34 B

  • Original 17.2 kB
  • After minification 17.2 kB
  • After compression 17.1 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. This website has mostly compressed JavaScripts.

CSS Optimization

-73%

Potential reduce by 7.9 kB

  • Original 10.8 kB
  • After minification 8.9 kB
  • After compression 2.9 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. Odposlech-tech.cz needs all CSS files to be minified and compressed as it can save up to 7.9 kB or 73% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (16%)

Requests Now

45

After Optimization

38

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Odposlech Tech. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.odposlech-tech.cz

www.odposlech-tech.cz

733 ms

style.css

style.css

237 ms

screen.css

screen.css

307 ms

main_d-1.css

main_d-1.css

235 ms

additional.css

additional.css

315 ms

zahlavi-1.jpg

zahlavi-1.jpg

801 ms

icon_cart.gif

icon_cart.gif

347 ms

plusone.js

plusone.js

75 ms

site_bg.png

site_bg.png

129 ms

head_bg.jpg

head_bg.jpg

226 ms

main_bg_left.png

main_bg_left.png

119 ms

menu3.gif

menu3.gif

187 ms

1-menu-spion.jpg

1-menu-spion.jpg

307 ms

1-skryte-kamery.jpg

1-skryte-kamery.jpg

341 ms

1-odposlechova-technika.jpg

1-odposlechova-technika.jpg

350 ms

ikona-gps.jpg

ikona-gps.jpg

536 ms

ikonaostat-1.jpg

ikonaostat-1.jpg

500 ms

ikonadetek-1.jpg

ikonadetek-1.jpg

535 ms

menu-sledovani.jpg

menu-sledovani.jpg

557 ms

gpsmon.jpg

gpsmon.jpg

681 ms

bez_nazvu.jpg

bez_nazvu.jpg

763 ms

quality.jpg

quality.jpg

619 ms

detektivnisl.jpg

detektivnisl.jpg

678 ms

prostred.jpg

prostred.jpg

747 ms

gsm-zvv-1.jpg

gsm-zvv-1.jpg

786 ms

spy-android.jpg

spy-android.jpg

846 ms

detektor1.jpg

detektor1.jpg

873 ms

profimic1.jpg

profimic1.jpg

865 ms

zaznamnik1.jpg

zaznamnik1.jpg

885 ms

lokatorvod-1.jpg

lokatorvod-1.jpg

939 ms

8g.jpg

8g.jpg

964 ms

ruszlato-1.jpg

ruszlato-1.jpg

992 ms

gpsmag1.jpg

gpsmag1.jpg

1275 ms

hodhdnew.jpg

hodhdnew.jpg

1394 ms

doch12.jpg

doch12.jpg

1730 ms

vyhody.jpg

vyhody.jpg

1528 ms

export.jpg

export.jpg

1464 ms

varovani-1.jpg

varovani-1.jpg

1713 ms

ga.js

ga.js

5 ms

__utm.gif

__utm.gif

15 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

8 ms

all.js

all.js

73 ms

174 ms

xd_arbiter.php

xd_arbiter.php

70 ms

xd_arbiter.php

xd_arbiter.php

130 ms

print.css

print.css

112 ms

SEO Factors

odposlech-tech.cz SEO score

0

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 Odposlech-tech.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 Odposlech-tech.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

odposlech-tech.cz

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