7 sec in total
686 ms
6.1 sec
191 ms
Visit sbu.ac.ir now to see the best up-to-date Sbu content for Iran and also check out these interesting facts you probably never knew about sbu.ac.ir
,Shahid Beheshti University,دانشگاه شهید بهشتی,اعضاي هيات علمي,دانشجویان
Visit sbu.ac.irWe analyzed Sbu.ac.ir page load time and found that the first response time was 686 ms and then it took 6.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
sbu.ac.ir performance score
name
value
score
weighting
Value20.1 s
0/100
10%
Value46.7 s
0/100
25%
Value32.8 s
0/100
10%
Value14,740 ms
0/100
30%
Value0.018
100/100
15%
Value58.1 s
0/100
10%
686 ms
1351 ms
390 ms
391 ms
401 ms
Our browser made a total of 82 requests to load all elements on the main page. We found that 98% of them (80 requests) were addressed to the original Sbu.ac.ir, 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Sbu.ac.ir.
Page size can be reduced by 2.0 MB (63%)
3.2 MB
1.2 MB
In fact, the total size of Sbu.ac.ir main page is 3.2 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. 55% of websites need less resources to load. Javascripts take 1.9 MB which makes up the majority of the site volume.
Potential reduce by 152.1 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 152.1 kB or 84% of the original size.
Potential reduce by 37.2 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. Sbu images are well optimized though.
Potential reduce by 1.5 MB
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 1.5 MB or 78% of the original size.
Potential reduce by 335.7 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. Sbu.ac.ir needs all CSS files to be minified and compressed as it can save up to 335.7 kB or 86% of the original size.
Number of requests can be reduced by 43 (59%)
73
30
The browser has sent 73 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sbu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
sbu.ac.ir
686 ms
home.aspx
1351 ms
styles.css
390 ms
responsive.css
391 ms
responsive.css
401 ms
Menu.css
391 ms
search.css
757 ms
corev4.css
1110 ms
style.css
575 ms
jquery.jcarousel.min.js
566 ms
SBU.ac.ir.css
624 ms
WebResource.axd
382 ms
ScriptResource.axd
611 ms
blank.js
555 ms
jquery.ui.core.js
566 ms
global.js
573 ms
jquery.min.js
1010 ms
jquery.ui.widget.js
779 ms
jquery.ui.accordion.js
788 ms
jquery.prettyPhoto.js
796 ms
SBU_Tab.css
812 ms
prettyPhoto.css
949 ms
responsive.css
967 ms
main.css
985 ms
nivo-slider.css
990 ms
jcarousellite_1.js
1005 ms
jquery.nivo.slider.Pack.js
971 ms
jquery-1.4.3.min.js
606 ms
init.js
692 ms
ScriptResource.axd
473 ms
ScriptResource.axd
484 ms
hed--farsi.png
245 ms
User_Login.png
240 ms
SiteMap2.png
239 ms
RSS.png
246 ms
WebResource.axd
237 ms
Arrow_down.png
242 ms
WebResource.axd
377 ms
WebResource.axd
379 ms
gosearchrtl15.png
379 ms
slide1.jpg
569 ms
slide2.jpg
392 ms
slide3.jpg
591 ms
slide4.jpg
753 ms
slide5.jpg
935 ms
MenuLightDev.png
572 ms
Accord_List_Icon.png
584 ms
next.gif
752 ms
Calendar_Icon.png
762 ms
GalleryPic.png
779 ms
BIT_Icon.png
787 ms
logo_Hamafza.png
940 ms
ebanking_Icon.png
943 ms
mirror_Mit.png
950 ms
Hameyshha_Icon.png
971 ms
SiteMap_Icon.png
986 ms
usefullSite_Icon.png
1124 ms
lib_Icon.png
1133 ms
Pand_Icon.png
1134 ms
ICT-HelpDesk.png
1139 ms
courseware_Icon.png
1165 ms
Golestan_Icon.png
1195 ms
Hodat_Icon.png
1341 ms
A1tahoma.ttf
2091 ms
bgximg.png
1300 ms
SBU_Right_Tile_Shadow.png
1317 ms
Menu_Container.png
1341 ms
analytics.js
108 ms
MenuDark2.png
1162 ms
white-divider.gif
1278 ms
loading.gif
1294 ms
MenuDark.png
1314 ms
collect
23 ms
arrows.png
234 ms
Slider_Tile.png
231 ms
core.js
433 ms
sp.core.js
232 ms
ScriptResx.ashx
256 ms
cui.js
235 ms
sp.ui.dialog.js
192 ms
search.js
198 ms
sp.runtime.js
196 ms
sbu.ac.ir 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
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
ARIA IDs are not unique
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
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Links do not have a discernible name
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
Heading elements are not in a sequentially-descending order
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
List items (<li>) are not contained within <ul> or <ol> parent elements.
sbu.ac.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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
sbu.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
Image elements do not have [alt] attributes
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
FA
FA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sbu.ac.ir can be misinterpreted by Google and other search engines. Our service has detected that Persian is used on the page, and it matches the claimed language. Our system also found out that Sbu.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.
sbu.ac.ir
Open Graph description is not detected on the main page of Sbu. 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: