9.7 sec in total
2.2 sec
7.4 sec
146 ms
Welcome to nanoclub.ir homepage info - get ready to check Nanoclub best content for Iran right away, or after learning these important things about nanoclub.ir
باشگاه نانو ارائه دهنده دوره های آموزشی فناوری نانو همچنین محصولات آموزشی فناوری نانو و برگزار کننده المپیاد نانو و مسابقات سراسری فناوری نانو می باشد
Visit nanoclub.irWe analyzed Nanoclub.ir page load time and found that the first response time was 2.2 sec and then it took 7.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
nanoclub.ir performance score
name
value
score
weighting
Value5.5 s
6/100
10%
Value34.7 s
0/100
25%
Value44.9 s
0/100
10%
Value760 ms
38/100
30%
Value0.003
100/100
15%
Value20.8 s
2/100
10%
2198 ms
453 ms
463 ms
923 ms
948 ms
Our browser made a total of 67 requests to load all elements on the main page. We found that 39% of them (26 requests) were addressed to the original Nanoclub.ir, 61% (41 requests) were made to Irannano.org. The less responsive or slowest element that took the longest time to load (3 sec) relates to the external source Irannano.org.
Page size can be reduced by 898.1 kB (39%)
2.3 MB
1.4 MB
In fact, the total size of Nanoclub.ir main page is 2.3 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. 30% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.
Potential reduce by 50.6 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 6.3 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 50.6 kB or 87% of the original size.
Potential reduce by 18.3 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. Nanoclub images are well optimized though.
Potential reduce by 751.6 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 751.6 kB or 76% of the original size.
Potential reduce by 77.7 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. Nanoclub.ir needs all CSS files to be minified and compressed as it can save up to 77.7 kB or 86% of the original size.
Number of requests can be reduced by 18 (27%)
66
48
The browser has sent 66 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nanoclub. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
nanoclub.ir
2198 ms
reset.css
453 ms
nassim.css
463 ms
font_icon.css
923 ms
style.css
948 ms
style_rtl.css
469 ms
jquery-1.9.1-min.js
2702 ms
jquery-ui-1.8.22.custom.min.js
2315 ms
jquery.ui.datepicker-cc.all.min.js
1404 ms
script.js
959 ms
jquery.easing.min.js
1155 ms
jquery-migrate-1.1.1.js
1409 ms
jquery.raty.js
1201 ms
json.js
1387 ms
edit_profile.js
1680 ms
fileuploader.js
2082 ms
jwplayer.js
2579 ms
highcharts.js
2801 ms
highcharts-more.js
2161 ms
exporting.js
2313 ms
menu.css
2403 ms
filereader.php
1630 ms
filereader.php
1756 ms
filereader.php
1959 ms
filereader.php
1786 ms
filereader.php
1607 ms
filereader.php
633 ms
filereader.php
847 ms
filereader.php
1065 ms
filereader.php
1281 ms
filereader.php
1503 ms
filereader.php
1723 ms
filereader.php
1779 ms
filereader.php
1812 ms
filereader.php
1938 ms
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1979 ms
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1985 ms
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1989 ms
filereader.php
2020 ms
filereader.php
2145 ms
filereader.php
2166 ms
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2210 ms
filereader.php
2402 ms
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2212 ms
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2241 ms
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2358 ms
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2381 ms
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2422 ms
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2445 ms
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2570 ms
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2598 ms
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2607 ms
filereader.php
2631 ms
filereader.php
2652 ms
filereader.php
2982 ms
filereader.php
2811 ms
logo-fa.png
243 ms
default.png
233 ms
fontawesome-webfont.woff
473 ms
nassim-regular.woff
680 ms
nassim-bold.woff
922 ms
filereader.php
2183 ms
filereader.php
1987 ms
filereader.php
1774 ms
filereader.php
1581 ms
filereader.php
1516 ms
nanoclub.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
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Form elements do not have associated labels
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.
nanoclub.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
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
nanoclub.ir SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nanoclub.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 Nanoclub.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.
nanoclub.ir
Open Graph description is not detected on the main page of Nanoclub. 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: