5.9 sec in total
475 ms
4.8 sec
612 ms
Visit instaluj.cz now to see the best up-to-date INSTALUJ content for Czech Republic and also check out these interesting facts you probably never knew about instaluj.cz
Přehledný katalog software. Vyberte si z nabídky: antiviry, spyware, hry, software audio, software video, kodeky, tvorba obalů, foto, design, vzdělávání, podnikání a kancelář, domácnost, zábava, inter...
Visit instaluj.czWe analyzed Instaluj.cz page load time and found that the first response time was 475 ms and then it took 5.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
instaluj.cz performance score
name
value
score
weighting
Value3.5 s
35/100
10%
Value4.5 s
36/100
25%
Value13.6 s
2/100
10%
Value3,380 ms
2/100
30%
Value0.031
100/100
15%
Value28.2 s
0/100
10%
475 ms
1219 ms
540 ms
214 ms
212 ms
Our browser made a total of 111 requests to load all elements on the main page. We found that 40% of them (44 requests) were addressed to the original Instaluj.cz, 9% (10 requests) were made to Static.xx.fbcdn.net and 5% (6 requests) were made to C.imedia.cz. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Instaluj.cz.
Page size can be reduced by 276.1 kB (31%)
880.5 kB
604.4 kB
In fact, the total size of Instaluj.cz main page is 880.5 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. 50% of websites need less resources to load. Images take 531.6 kB which makes up the majority of the site volume.
Potential reduce by 41.4 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 41.4 kB or 73% of the original size.
Potential reduce by 45.0 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. INSTALUJ images are well optimized though.
Potential reduce by 132.0 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 132.0 kB or 58% of the original size.
Potential reduce by 57.8 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. Instaluj.cz needs all CSS files to be minified and compressed as it can save up to 57.8 kB or 89% of the original size.
Number of requests can be reduced by 53 (49%)
109
56
The browser has sent 109 CSS, Javascripts, AJAX and image requests in order to completely render the main page of INSTALUJ. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 35 to 1 for JavaScripts and as a result speed up the page load time.
instaluj.cz
475 ms
www.instaluj.cz
1219 ms
jquery-1.7.1.min.js
540 ms
bjqs-1.3.min.js
214 ms
jquery.mousewheel-3.0.4.pack.js
212 ms
jquery.fancybox-1.3.4.pack.js
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instaluj.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.
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
Form elements do not have associated labels
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
instaluj.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
instaluj.cz SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
CS
WINDOWS-1250
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Instaluj.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 Instaluj.cz main page’s claimed encoding is windows-1250. 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.
instaluj.cz
Open Graph description is not detected on the main page of INSTALUJ. 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: