13.3 sec in total
2.2 sec
10.8 sec
203 ms
Click here to check amazing Library Znu content for Iran. Otherwise, check out these important facts you probably never knew about library.znu.ac.ir
Visit library.znu.ac.irWe analyzed Library.znu.ac.ir page load time and found that the first response time was 2.2 sec and then it took 11 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
library.znu.ac.ir performance score
name
value
score
weighting
Value1.2 s
99/100
10%
Value1.2 s
100/100
25%
Value3.6 s
87/100
10%
Value0 ms
100/100
30%
Value0
100/100
15%
Value1.2 s
100/100
10%
2238 ms
1279 ms
630 ms
1522 ms
1241 ms
Our browser made a total of 31 requests to load all elements on the main page. We found that all of those requests were addressed to Library.znu.ac.ir and no external sources were called. The less responsive or slowest element that took the longest time to load (5.3 sec) belongs to the original domain Library.znu.ac.ir.
Page size can be reduced by 484.7 kB (41%)
1.2 MB
693.5 kB
In fact, the total size of Library.znu.ac.ir main page is 1.2 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. 15% of websites need less resources to load. Images take 644.6 kB which makes up the majority of the site volume.
Potential reduce by 25.7 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 3.4 kB, which is 11% 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 25.7 kB or 85% of the original size.
Potential reduce by 40.4 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. Library Znu images are well optimized though.
Potential reduce by 344.6 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 344.6 kB or 82% of the original size.
Potential reduce by 73.9 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. Library.znu.ac.ir needs all CSS files to be minified and compressed as it can save up to 73.9 kB or 90% of the original size.
Number of requests can be reduced by 6 (21%)
28
22
The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Library Znu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.
library.znu.ac.ir
2238 ms
style_fa.css
1279 ms
style.responsive_fa.css
630 ms
jquery_fa.js
1522 ms
script_fa.js
1241 ms
script.responsive_fa.js
630 ms
jssor.js
1824 ms
jssor.slider.js
3356 ms
slideshow.js
1244 ms
tabcontent.js
1855 ms
library_logo_fa.png
621 ms
menuseparator.png
624 ms
spacer.gif
1185 ms
vmenuitemicon_fa.png
618 ms
library-book-2.jpg
624 ms
library-ebook-3.jpg
620 ms
library-db2.jpg
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library-ghadir-2.jpg
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library-simorgh-2.jpg
1244 ms
library-ricest-7.jpg
1241 ms
library-isc-3.jpg
1246 ms
loading.gif
2335 ms
library_slideshow1.jpg
3349 ms
library_slideshow2.jpg
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library_slideshow3.jpg
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library_slideshow4.jpg
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a17.png
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library_news_archive.png
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blockbullets_fa.png
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library_view_statistics.png
4327 ms
font.ttf
5331 ms
library.znu.ac.ir accessibility score
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
Document doesn't have a <title> element
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
library.znu.ac.ir best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
library.znu.ac.ir SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Document doesn't have a <title> element
N/A
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Library.znu.ac.ir can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that Library.znu.ac.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.
library.znu.ac.ir
Open Graph description is not detected on the main page of Library Znu. 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: