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Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

blisty.cz

Britské listy 9. 4. 2024

Page Load Speed

8.5 sec in total

First Response

663 ms

Resources Loaded

5.2 sec

Page Rendered

2.6 sec

blisty.cz screenshot

About Website

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

Visit blisty.cz

Key Findings

We analyzed Blisty.cz page load time and found that the first response time was 663 ms and then it took 7.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

blisty.cz performance score

0

Network Requests Diagram

blisty.cz

663 ms

app.css

1147 ms

bl.css

900 ms

rwd-display.css

260 ms

stylesheet.css

260 ms

Our browser made a total of 195 requests to load all elements on the main page. We found that 14% of them (28 requests) were addressed to the original Blisty.cz, 18% (36 requests) were made to Static.xx.fbcdn.net and 5% (10 requests) were made to S0.2mdn.net. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Blisty.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.6 MB (46%)

Content Size

3.5 MB

After Optimization

1.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Blisty.cz main page is 3.5 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 101.1 kB

  • Original 139.9 kB
  • After minification 129.3 kB
  • After compression 38.9 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 101.1 kB or 72% of the original size.

Image Optimization

-4%

Potential reduce by 60.5 kB

  • Original 1.4 MB
  • After minification 1.4 MB

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. B Listy images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 896.9 kB

  • Original 1.3 MB
  • After minification 1.3 MB
  • After compression 399.8 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 896.9 kB or 69% of the original size.

CSS Optimization

-86%

Potential reduce by 534.4 kB

  • Original 619.8 kB
  • After minification 502.2 kB
  • After compression 85.4 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. Blisty.cz needs all CSS files to be minified and compressed as it can save up to 534.4 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 126 (68%)

Requests Now

186

After Optimization

60

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 186 CSS, Javascripts, AJAX and image requests in order to completely render the main page of B Listy. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 70 to 1 for JavaScripts and from 19 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

blisty.cz

blisty.cz

663 ms

app.css

app.css

1147 ms

bl.css

bl.css

900 ms

rwd-display.css

rwd-display.css

260 ms

stylesheet.css

stylesheet.css

260 ms

modernizr.custom.js

modernizr.custom.js

395 ms

widgets.js

widgets.js

144 ms

jquery.min.js

jquery.min.js

391 ms

foundation.min.js

foundation.min.js

840 ms

responsive.js

responsive.js

132 ms

buttons.js

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bb_one2n.js

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225 ms

bb_one2n.113.65.77.1.js

bb_one2n.113.65.77.1.js

613 ms

logo.png

logo.png

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newton.png

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94 ms

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cl

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creative_add_on.js

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22 ms

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controltag

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xgemius.js

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analytics.js

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278 ms

topten-aside.html

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282 ms

isu4558.int

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79 ms

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90 ms

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93 ms

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rs

79 ms

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m.gif

42 ms

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78 ms

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41 ms

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12 ms

rexdot.js

rexdot.js

103 ms

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17 ms

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8 ms

jot.html

jot.html

30 ms

tap.php

tap.php

317 ms

optout_check

optout_check

8 ms

SEO Factors

blisty.cz SEO score

0

Language and Encoding

  • Language Detected

    CS

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Blisty.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 Blisty.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

blisty.cz

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