6.4 sec in total
1.8 sec
4.1 sec
462 ms
Click here to check amazing Novakoviny content for Czech Republic. Otherwise, check out these important facts you probably never knew about novakoviny.eu
Jan A. Novák - stránky publicisty Novákoviny. Hlavní témata jsou záhady, věda, technika, vesmír, alternativní energie a mnohem více.
Visit novakoviny.euWe analyzed Novakoviny.eu page load time and found that the first response time was 1.8 sec and then it took 4.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
novakoviny.eu performance score
name
value
score
weighting
Value2.9 s
51/100
10%
Value3.0 s
77/100
25%
Value6.1 s
44/100
10%
Value960 ms
29/100
30%
Value0.138
79/100
15%
Value8.4 s
39/100
10%
1829 ms
121 ms
359 ms
264 ms
263 ms
Our browser made a total of 87 requests to load all elements on the main page. We found that 83% of them (72 requests) were addressed to the original Novakoviny.eu, 6% (5 requests) were made to Pagead2.googlesyndication.com and 5% (4 requests) were made to Tpc.googlesyndication.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Novakoviny.eu.
Page size can be reduced by 195.2 kB (14%)
1.4 MB
1.2 MB
In fact, the total size of Novakoviny.eu main page is 1.4 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. 50% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.
Potential reduce by 32.9 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 32.9 kB or 76% of the original size.
Potential reduce by 53.6 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. Novakoviny images are well optimized though.
Potential reduce by 70.0 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 70.0 kB or 52% of the original size.
Potential reduce by 38.8 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. Novakoviny.eu needs all CSS files to be minified and compressed as it can save up to 38.8 kB or 81% of the original size.
Number of requests can be reduced by 38 (44%)
86
48
The browser has sent 86 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Novakoviny. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
novakoviny.eu
1829 ms
style.css
121 ms
mootools-core.js
359 ms
core.js
264 ms
caption.js
263 ms
system.css
262 ms
general.css
259 ms
template_css.css
255 ms
nav.css
481 ms
style5.css
479 ms
j15.css
478 ms
show_ads.js
11 ms
system.css
113 ms
ga.js
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pagetop_bg.png
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header_bg.png
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navcontainer.png
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nav_norm_l.png
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top_has_left.png
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mid_left_right.png
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bullet.gif
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mod_heading.png
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vynalez-sm.jpg
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energie.jpg
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grav1.jpg
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zrt_lookup.html
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show_ads_impl.js
51 ms
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__utm.gif
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ads
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osd.js
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science.jpg
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topleft_S2.png
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7-1I540iwtLQZRDhQUP9L-vt70m6ZeYTcveWqB03r34.js
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botleft_S2.png
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botright_S2.png
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bullet_S2.gif
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jc_blog.gif
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bot_has_left.png
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top_wide.png
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mid_wide.png
862 ms
bot_wide.png
875 ms
arrowl.png
874 ms
activeview
15 ms
novakoviny.eu accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-*] attributes do not match their roles
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.
Names and labels
These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
<frame> or <iframe> elements do not have a title
novakoviny.eu best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
novakoviny.eu SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
CS
CS
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Novakoviny.eu 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 Novakoviny.eu 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.
novakoviny.eu
Open Graph description is not detected on the main page of Novakoviny. 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: