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bolestihlavy.cz screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

bolestihlavy.cz

Bolesti hlavy a migréna

Page Load Speed

2.1 sec in total

First Response

537 ms

Resources Loaded

1.4 sec

Page Rendered

156 ms

bolestihlavy.cz screenshot

About Website

Click here to check amazing Bolesti Hlavy content. Otherwise, check out these important facts you probably never knew about bolestihlavy.cz

Migréna a bolest hlavy - příčina bolesti hlavy, léčba, test nemoci, vyhledání lékaře.

Visit bolestihlavy.cz

Key Findings

We analyzed Bolestihlavy.cz page load time and found that the first response time was 537 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

bolestihlavy.cz performance score

0

Network Requests Diagram

bolestihlavy.cz

537 ms

style.css

210 ms

show_ads.js

6 ms

zrt_lookup.html

35 ms

show_ads_impl.js

46 ms

Our browser made a total of 40 requests to load all elements on the main page. We found that 65% of them (26 requests) were addressed to the original Bolestihlavy.cz, 10% (4 requests) were made to Pagead2.googlesyndication.com and 10% (4 requests) were made to Tpc.googlesyndication.com. The less responsive or slowest element that took the longest time to load (846 ms) belongs to the original domain Bolestihlavy.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 10.2 kB (11%)

Content Size

91.7 kB

After Optimization

81.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Bolestihlavy.cz main page is 91.7 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. 25% of websites need less resources to load. Images take 44.4 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 9.4 kB

  • Original 12.9 kB
  • After minification 11.7 kB
  • After compression 3.6 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 9.4 kB or 72% of the original size.

Image Optimization

-0%

Potential reduce by 16 B

  • Original 44.4 kB
  • After minification 44.4 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. Bolesti Hlavy images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 264 B

  • Original 33.5 kB
  • After minification 33.4 kB
  • After compression 33.2 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

-57%

Potential reduce by 501 B

  • Original 881 B
  • After minification 832 B
  • After compression 380 B

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. Bolestihlavy.cz needs all CSS files to be minified and compressed as it can save up to 501 B or 57% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (54%)

Requests Now

39

After Optimization

18

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bolesti Hlavy. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

bolestihlavy.cz

bolestihlavy.cz

537 ms

style.css

style.css

210 ms

show_ads.js

show_ads.js

6 ms

zrt_lookup.html

zrt_lookup.html

35 ms

show_ads_impl.js

show_ads_impl.js

46 ms

home_pozadi1.gif

home_pozadi1.gif

115 ms

home_11.gif

home_11.gif

209 ms

home_21.gif

home_21.gif

206 ms

home_12.gif

home_12.gif

208 ms

home_menu1.gif

home_menu1.gif

228 ms

home_menu2.gif

home_menu2.gif

226 ms

home_menu3.gif

home_menu3.gif

228 ms

home_menu4.gif

home_menu4.gif

308 ms

home_menu5.gif

home_menu5.gif

311 ms

home_hlava.jpg

home_hlava.jpg

482 ms

home_menu6.gif

home_menu6.gif

327 ms

home_menu7.gif

home_menu7.gif

328 ms

home_menu8.gif

home_menu8.gif

329 ms

home_menu9.gif

home_menu9.gif

413 ms

home_menu10.gif

home_menu10.gif

416 ms

home_32.gif

home_32.gif

530 ms

dvere.gif

dvere.gif

846 ms

home_23.gif

home_23.gif

464 ms

chslogo.gif

chslogo.gif

514 ms

home_spodni.gif

home_spodni.gif

519 ms

ads

ads

287 ms

osd.js

osd.js

26 ms

home_31.gif

home_31.gif

533 ms

home_pozadi2.gif

home_pozadi2.gif

447 ms

home_pozadi3.gif

home_pozadi3.gif

509 ms

home_23_podklad.gif

home_23_podklad.gif

515 ms

ga.js

ga.js

27 ms

__utm.gif

__utm.gif

23 ms

5178031857079405866

5178031857079405866

37 ms

abg.js

abg.js

39 ms

m_js_controller.js

m_js_controller.js

52 ms

googlelogo_color_112x36dp.png

googlelogo_color_112x36dp.png

34 ms

s

s

32 ms

x_button_blue2.png

x_button_blue2.png

34 ms

Lrq7Jibxdtv2QOPyDSqncpDfQFNs3PE6SoUrUNh2GTU.js

Lrq7Jibxdtv2QOPyDSqncpDfQFNs3PE6SoUrUNh2GTU.js

9 ms

SEO Factors

bolestihlavy.cz SEO score

0

Language and Encoding

  • Language Detected

    CS

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-2

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bolestihlavy.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Bolestihlavy.cz main page’s claimed encoding is iso-8859-2. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

bolestihlavy.cz

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