3.7 sec in total
338 ms
3.2 sec
193 ms
Click here to check amazing Bluefile content for United States. Otherwise, check out these important facts you probably never knew about bluefile.cz
Freehosting webhosting - webhosting zdarma to je projekt Endora.cz. Máte možnost mít na jednom účtu neomezeně domén tedy udělat si multihosting zdarma.
Visit bluefile.czWe analyzed Bluefile.cz page load time and found that the first response time was 338 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
bluefile.cz performance score
name
value
score
weighting
Value3.9 s
26/100
10%
Value11.4 s
0/100
25%
Value7.1 s
31/100
10%
Value1,000 ms
27/100
30%
Value0
100/100
15%
Value12.4 s
15/100
10%
338 ms
1115 ms
813 ms
209 ms
91 ms
Our browser made a total of 80 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Bluefile.cz, 39% (31 requests) were made to Endora.cz and 25% (20 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Endora.cz.
Page size can be reduced by 1.1 MB (60%)
1.8 MB
744.4 kB
In fact, the total size of Bluefile.cz main page is 1.8 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. 65% of websites need less resources to load. Javascripts take 841.7 kB which makes up the majority of the site volume.
Potential reduce by 282.4 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 282.4 kB or 78% of the original size.
Potential reduce by 31.3 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. Bluefile images are well optimized though.
Potential reduce by 565.5 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 565.5 kB or 67% of the original size.
Potential reduce by 214.4 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. Bluefile.cz needs all CSS files to be minified and compressed as it can save up to 214.4 kB or 82% of the original size.
Number of requests can be reduced by 38 (49%)
77
39
The browser has sent 77 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bluefile. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
bluefile.cz
338 ms
www.endora.cz
1115 ms
cssloader-9e18dc9353c5.css
813 ms
jsloader-87f73cfa1de9.js
209 ms
plusone.js
91 ms
api.js
90 ms
jsloader-dfe4b3fc14bc.js
522 ms
endora.webadmin.order.js
242 ms
retargeting.js
466 ms
conversion.js
31 ms
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ico-hosted.png
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gopay.png
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cssloader-9e18dc9353c5.css
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cssloader-8b2bf5488ac4-print.css
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all.js
36 ms
header-bg-2.png
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slider-controls.png
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domain-search-shadow.gif
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select2-arrow-down.png
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order-domain-curly-bracket.png
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xd_arbiter.php
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socials.png
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cb=gapi.loaded_0
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recaptcha__en.js
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prum.min.js
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dc.js
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retargeting
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endora-b.png
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select2.png
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select2-arrow.png
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xd_arbiter.php
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__utm.gif
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cssloader-8b2bf5488ac4-print.css
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ga-audiences
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like_box.php
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roundtrip.js
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bluefile.cz accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[id] attributes on active, focusable elements are not unique
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
bluefile.cz best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
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
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
bluefile.cz SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
Mobile Friendly
Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).
Impact
Issue
Document uses legible font sizes
Tap targets are not sized appropriately
CS
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bluefile.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 Bluefile.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.
bluefile.cz
Open Graph data is detected on the main page of Bluefile. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: