3.6 sec in total
1 sec
2.4 sec
204 ms
Welcome to irsg.bcs.org homepage info - get ready to check Irsg BCS best content for Nigeria right away, or after learning these important things about irsg.bcs.org
We’re a community of IT professionals and enthusiasts who are passionate about information retrieval.
Visit irsg.bcs.orgWe analyzed Irsg.bcs.org page load time and found that the first response time was 1 sec and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
irsg.bcs.org performance score
name
value
score
weighting
Value4.9 s
10/100
10%
Value5.2 s
23/100
25%
Value7.4 s
27/100
10%
Value410 ms
67/100
30%
Value0
100/100
15%
Value6.6 s
58/100
10%
1024 ms
180 ms
145 ms
685 ms
926 ms
Our browser made a total of 24 requests to load all elements on the main page. We found that 88% of them (21 requests) were addressed to the original Irsg.bcs.org, 4% (1 request) were made to Platform.twitter.com and 4% (1 request) were made to Sigir2015.org. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Irsg.bcs.org.
Page size can be reduced by 39.3 kB (22%)
182.8 kB
143.5 kB
In fact, the total size of Irsg.bcs.org main page is 182.8 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. Only 10% of websites need less resources to load. Images take 153.6 kB which makes up the majority of the site volume.
Potential reduce by 16.4 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. This page needs HTML code to be minified as it can gain 10.2 kB, which is 53% 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 16.4 kB or 84% of the original size.
Potential reduce by 14.6 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. Irsg BCS images are well optimized though.
Potential reduce by 8.3 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. Irsg.bcs.org needs all CSS files to be minified and compressed as it can save up to 8.3 kB or 85% of the original size.
Number of requests can be reduced by 7 (32%)
22
15
The browser has sent 22 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Irsg BCS. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.
irsg.bcs.org
1024 ms
main.css
180 ms
widgets.js
145 ms
sigir-logo-alpha-horizontal.png
685 ms
logo_big.png
926 ms
background-grad.jpg
175 ms
topshadow.png
171 ms
fullshadow.png
171 ms
wrapper-back1.jpg
172 ms
banner-main.jpg
261 ms
nav-back-2.jpg
176 ms
nav-break.jpg
377 ms
navback.png
1361 ms
left-break.png
347 ms
bottom-curve.jpg
381 ms
right-back.jpg
381 ms
ssnewlogo.jpg
596 ms
InformerIcon.jpg
523 ms
bcsirsg_postcardIcon.jpg
628 ms
irsg.gif
543 ms
arrow.jpg
544 ms
footer.jpg
692 ms
spacer.jpg
713 ms
bottomshadow.png
721 ms
irsg.bcs.org 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
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Some elements have a [tabindex] value greater than 0
irsg.bcs.org 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
irsg.bcs.org SEO score
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
EN
N/A
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Irsg.bcs.org can be misinterpreted by Google and other search engines. Our service has detected that English 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 Irsg.bcs.org main page’s claimed encoding is iso-8859-1. 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.
irsg.bcs.org
Open Graph description is not detected on the main page of Irsg BCS. 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: