5.9 sec in total
680 ms
5 sec
289 ms
Welcome to lib.ir homepage info - get ready to check Lib best content for Iran right away, or after learning these important things about lib.ir
Visit lib.irWe analyzed Lib.ir page load time and found that the first response time was 680 ms and then it took 5.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
lib.ir performance score
name
value
score
weighting
Value2.9 s
52/100
10%
Value4.6 s
34/100
25%
Value6.8 s
35/100
10%
Value60 ms
100/100
30%
Value0.131
81/100
15%
Value3.2 s
95/100
10%
680 ms
823 ms
888 ms
593 ms
896 ms
Our browser made a total of 45 requests to load all elements on the main page. We found that 91% of them (41 requests) were addressed to the original Lib.ir, 4% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to S10.histats.com. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Lib.ir.
Page size can be reduced by 281.0 kB (56%)
504.8 kB
223.8 kB
In fact, the total size of Lib.ir main page is 504.8 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. CSS take 178.2 kB which makes up the majority of the site volume.
Potential reduce by 19.5 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. This page needs HTML code to be minified as it can gain 5.0 kB, which is 21% 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 19.5 kB or 82% of the original size.
Potential reduce by 14.0 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. Lib images are well optimized though.
Potential reduce by 93.1 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 93.1 kB or 57% of the original size.
Potential reduce by 154.3 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. Lib.ir needs all CSS files to be minified and compressed as it can save up to 154.3 kB or 87% of the original size.
Number of requests can be reduced by 7 (17%)
41
34
The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lib. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.
lib.ir
680 ms
www.lib.ir
823 ms
bootstrap.min.css
888 ms
pages_default.css
593 ms
animate.css
896 ms
jquery-1.11.1.min.js
1219 ms
jquery.cookie.js
595 ms
bootstrap.min.js
896 ms
viewportchecker.js
896 ms
pages_default.js
906 ms
search.js
1180 ms
mainheadback.png
916 ms
mainlogoright.png
323 ms
mainlogoleft.png
329 ms
menuback.png
328 ms
mainsearchbackside.png
323 ms
mainsearch.png
918 ms
mainsearchtitle.png
645 ms
searchtypeback.png
642 ms
searchtypetitle.png
649 ms
searchtypemark.png
641 ms
searchtypeauthor.png
951 ms
searchtypesubject.png
953 ms
searchtypeother.png
949 ms
searchtypeall.png
957 ms
mainsearchboxback.png
1218 ms
mainsearchboxbtn.png
1223 ms
stattitlesfrom.png
1256 ms
statlibraries.png
1257 ms
iconright.png
1274 ms
iconcenter.png
1272 ms
iconleft.png
1814 ms
btntitlenew.png
1542 ms
mainliblistmark.png
2191 ms
btntitlemost.png
1570 ms
btntitleupdate.png
1577 ms
footbg.png
1589 ms
footright.png
1856 ms
footleft.png
1865 ms
js15_as.js
16 ms
analytics.js
30 ms
BNAZANB.woff
1826 ms
BYekan.woff
1847 ms
0.php
19 ms
collect
11 ms
lib.ir 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
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
lib.ir 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
lib.ir SEO score
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
FA
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lib.ir can be misinterpreted by Google and other search engines. Our service has detected that Persian 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 Lib.ir 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.
lib.ir
Open Graph description is not detected on the main page of Lib. 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: