4.2 sec in total
1.2 sec
2.8 sec
231 ms
Visit isi-web.org now to see the best up-to-date ISI Web content for Iran and also check out these interesting facts you probably never knew about isi-web.org
Visit isi-web.orgWe analyzed Isi-web.org page load time and found that the first response time was 1.2 sec and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
isi-web.org performance score
name
value
score
weighting
Value8.9 s
0/100
10%
Value9.0 s
1/100
25%
Value8.9 s
15/100
10%
Value970 ms
28/100
30%
Value0.001
100/100
15%
Value16.0 s
6/100
10%
1160 ms
280 ms
188 ms
278 ms
494 ms
Our browser made a total of 70 requests to load all elements on the main page. We found that 83% of them (58 requests) were addressed to the original Isi-web.org, 14% (10 requests) were made to Fonts.gstatic.com and 3% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Isi-web.org.
Page size can be reduced by 908.4 kB (64%)
1.4 MB
515.9 kB
In fact, the total size of Isi-web.org main page is 1.4 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 562.9 kB which makes up the majority of the site volume.
Potential reduce by 83.7 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. 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 83.7 kB or 85% of the original size.
Potential reduce by 42.4 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. Obviously, ISI Web needs image optimization as it can save up to 42.4 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 407.5 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 407.5 kB or 72% of the original size.
Potential reduce by 374.8 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. Isi-web.org needs all CSS files to be minified and compressed as it can save up to 374.8 kB or 85% of the original size.
Number of requests can be reduced by 44 (75%)
59
15
The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ISI Web. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 25 to 1 for CSS and as a result speed up the page load time.
isi-web.org
1160 ms
front.css
280 ms
colorbox.css
188 ms
script.js
278 ms
jquery.min.js
494 ms
jquery-noconflict.js
186 ms
jquery-migrate.min.js
290 ms
caption.js
290 ms
jquery.min.js
445 ms
jquery.colorbox-min.js
369 ms
bootstrap.min.js
457 ms
jquery.ui.core.min.js
461 ms
jquery.ui.sortable.min.js
461 ms
jquery-ui-addons.js
543 ms
jd.gallery.jquery.js
365 ms
jd.gallery.transitions.jquery.js
284 ms
bootstrap-default.css
633 ms
bootstrap-responsive.css
365 ms
font-awesome.min.css
364 ms
ionicons.min.css
563 ms
css
24 ms
s5_flex_menu.js
568 ms
s5_flex_menu.css
378 ms
system.css
381 ms
general.css
486 ms
template_default.css
487 ms
template.css
565 ms
com_content.css
571 ms
editor.css
573 ms
thirdparty.css
655 ms
css
15 ms
multibox.css
646 ms
ajax.css
647 ms
overlay.js
650 ms
multibox.js
741 ms
s5_font_adjuster.js
656 ms
s5_responsive_bars.css
736 ms
s5_responsive_hide_classes.css
738 ms
s5_responsive.css
741 ms
custom.css
744 ms
s5_info_slide.css
745 ms
s5_info_slide.js
827 ms
scrollReveal.min.js
828 ms
s5_responsive_mobile_bar.js
919 ms
lazy_load.js
660 ms
system.css
274 ms
World.jpg
999 ms
search_light.png
105 ms
arrow_light.png
104 ms
menu_light.png
105 ms
ISI_logo.png
103 ms
isi2017.jpg
101 ms
unnamed.png
103 ms
fb_icon_325x325.png
100 ms
image024.png
212 ms
zN7GBFwfMP4uA6AR0HCoLQ.ttf
4 ms
s5imagecontent.css
94 ms
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3 ms
1ImRNPx4870-D9a1EBUdPC3USBnSvpkopQaUR-2r7iU.ttf
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15 ms
-_Ctzj9b56b8RgXW8FAriS3USBnSvpkopQaUR-2r7iU.ttf
16 ms
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17 ms
RJMlAoFXXQEzZoMSUteGWKCWcynf_cDxXwCLxiixG1c.ttf
19 ms
s5_scroll_arrow.png
93 ms
overlay.png
95 ms
border.png
95 ms
controls.png
94 ms
isi-web.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.
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
<frame> or <iframe> elements do not have a title
Links do not have a discernible name
isi-web.org best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
isi-web.org 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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Isi-web.org can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Isi-web.org 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.
isi-web.org
Open Graph description is not detected on the main page of ISI Web. 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: