2.8 sec in total
472 ms
2 sec
334 ms
Click here to check amazing ISIR content for Czech Republic. Otherwise, check out these important facts you probably never knew about isir.info
ISIR.info | insolvenční rejstřík, sledování insolvenčního rejstříku, sledování insolvence, monitoring, sledování dlužníků, seznam, rejstřík úpadců
Visit isir.infoWe analyzed Isir.info page load time and found that the first response time was 472 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
isir.info performance score
name
value
score
weighting
Value3.7 s
30/100
10%
Value7.8 s
3/100
25%
Value4.8 s
67/100
10%
Value500 ms
58/100
30%
Value0.257
48/100
15%
Value10.8 s
22/100
10%
472 ms
418 ms
122 ms
226 ms
340 ms
Our browser made a total of 35 requests to load all elements on the main page. We found that 74% of them (26 requests) were addressed to the original Isir.info, 6% (2 requests) were made to C.imedia.cz and 6% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (751 ms) belongs to the original domain Isir.info.
Page size can be reduced by 264.7 kB (58%)
456.8 kB
192.1 kB
In fact, the total size of Isir.info main page is 456.8 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. 30% of websites need less resources to load. Javascripts take 225.2 kB which makes up the majority of the site volume.
Potential reduce by 13.5 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 13.5 kB or 68% of the original size.
Potential reduce by 41.5 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. Obviously, ISIR needs image optimization as it can save up to 41.5 kB or 34% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 136.3 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 136.3 kB or 61% of the original size.
Potential reduce by 73.4 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. Isir.info needs all CSS files to be minified and compressed as it can save up to 73.4 kB or 81% of the original size.
Number of requests can be reduced by 12 (39%)
31
19
The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ISIR. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and as a result speed up the page load time.
isir.info
472 ms
www.isir.info
418 ms
style.css
122 ms
jquery-ui-1.10.4.custom.css
226 ms
jquery-1.6.4.min.js
340 ms
insolvence.js
223 ms
jquery.placeholder.min.js
221 ms
jquery-ui-1.10.4.custom.min.js
228 ms
adverts.js
228 ms
jquery.simplemodal.1.4.4.min.js
335 ms
infopopup.js
335 ms
livechat.js
333 ms
analytics.js
373 ms
retargeting.js
228 ms
conversion.js
15 ms
opensans.ttf
751 ms
site_background.png
130 ms
logo.png
130 ms
login-icon-grey.png
129 ms
login-submit.png
129 ms
banner-iasistent.gif
323 ms
iceman-push.png
242 ms
iceman-post.png
243 ms
profit_magazine.jpg
343 ms
bus_info.jpg
385 ms
rejstriky_grey.png
355 ms
iasistent_grey.png
354 ms
home_search.png
419 ms
loader.js
483 ms
ga.js
30 ms
retargeting
117 ms
53 ms
__utm.gif
31 ms
38 ms
smartchat-2.1.1.min.css
193 ms
isir.info 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.
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
isir.info 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
Page has valid source maps
isir.info SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
robots.txt is not valid
CS
CS
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Isir.info 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 Isir.info 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.
isir.info
Open Graph description is not detected on the main page of ISIR. 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: