4.9 sec in total
388 ms
3.6 sec
845 ms
Visit irb.hr now to see the best up-to-date Irb content for Croatia and also check out these interesting facts you probably never knew about irb.hr
Institut je najveći hrvatski znanstveno-istraživački centar multidisciplinarnog karaktera
Visit irb.hrWe analyzed Irb.hr page load time and found that the first response time was 388 ms 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.
irb.hr performance score
name
value
score
weighting
Value7.8 s
0/100
10%
Value8.3 s
2/100
25%
Value9.4 s
12/100
10%
Value320 ms
76/100
30%
Value0.215
58/100
15%
Value9.7 s
28/100
10%
388 ms
628 ms
474 ms
345 ms
1258 ms
Our browser made a total of 54 requests to load all elements on the main page. We found that 69% of them (37 requests) were addressed to the original Irb.hr, 22% (12 requests) were made to and 4% (2 requests) were made to Use.typekit.net. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Irb.hr.
Page size can be reduced by 1.0 MB (56%)
1.8 MB
812.6 kB
In fact, the total size of Irb.hr 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 1.0 MB which makes up the majority of the site volume.
Potential reduce by 76.9 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. This page needs HTML code to be minified as it can gain 17.5 kB, which is 18% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 76.9 kB or 77% of the original size.
Potential reduce by 11.8 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. Irb images are well optimized though.
Potential reduce by 738.3 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 738.3 kB or 73% of the original size.
Potential reduce by 202.7 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. Irb.hr needs all CSS files to be minified and compressed as it can save up to 202.7 kB or 84% of the original size.
Number of requests can be reduced by 16 (40%)
40
24
The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Irb. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for CSS and as a result speed up the page load time.
irb.hr
388 ms
www.irb.hr
628 ms
4765a583115156e8964bcf8a576d88b7_all.css
474 ms
font-awesome.min.css
345 ms
2de70b2128e2130bd6c3a32461fc42dc.js
1258 ms
ekh8iih.js
25 ms
d
13 ms
print.css
327 ms
analytics.js
297 ms
logo.png
294 ms
languages.png
291 ms
search.png
290 ms
topmenu-li-bg.png
291 ms
arrow-topmenu-down.png
291 ms
dots-grey-12-h.png
302 ms
arrow-submenu.png
302 ms
Fizicari-uhvatili-fuzijsko-srce_IRBCampaign.jpg
622 ms
Predstavljen-projekt-RBI-T-WINNING_IRBCampaign.jpg
1048 ms
Mladom-timu-1-9-milijuna-kuna-za-izradu-hibridnih-foto-naponskih-solarnih-celija_IRBCampaign.jpg
621 ms
Opazena-svjetlost-dosad-najvece-energije_IRBCampaign.jpg
774 ms
Znanstvenici-otkrili-nove-sile-u-diobi-stanice_IRBCampaign.jpg
1068 ms
link.png
619 ms
Dodijeljena-nagrada-Branimir-Jernej-za-2015.-godinu_NGClanak180.jpg
621 ms
Projekt-vrijedan-preko-1-8-milijuna-kuna-za-istrazivanja-bioaktivnih-sustava_NGClanak180.jpg
771 ms
rss-feed-dark.png
775 ms
OZIP_IRBSlider4x1.png
1030 ms
InnoMol_IRBSlider4x1.png
1028 ms
CRU1_IRBSlider4x1.png
1029 ms
Repozitorij-cjelovitih-tekstova-IRB-a_IRBSlider4x1.png
1030 ms
Euraxess_IRBSlider4x1.jpg
1045 ms
EUROFUSION_IRBSlider4x1.jpg
1045 ms
ELAN_IRBSlider4x1.jpg
1046 ms
CEMS_IRBSlider4x1.jpg
1047 ms
bottom-slider-arrows.png
1046 ms
social-icons.png
1047 ms
p.gif
300 ms
overlay.png
450 ms
grab.png
461 ms
preloader-white.gif
483 ms
Top-stories-left.png
520 ms
Top-stories-right.png
517 ms
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118 ms
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116 ms
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102 ms
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92 ms
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91 ms
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74 ms
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73 ms
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97 ms
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96 ms
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68 ms
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66 ms
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51 ms
collect
41 ms
irb.hr 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
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
irb.hr 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
General
Impact
Issue
Detected JavaScript libraries
irb.hr SEO score
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
HR
HR
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Irb.hr can be misinterpreted by Google and other search engines. Our service has detected that Croatian is used on the page, and it matches the claimed language. Our system also found out that Irb.hr 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.
irb.hr
Open Graph description is not detected on the main page of Irb. 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: