12.5 sec in total
1.8 sec
8.6 sec
2.1 sec
Click here to check amazing It Research content for Iran. Otherwise, check out these important facts you probably never knew about it-research.ir
مقاله آی تی بزرگترین مرجع دانلود رایگان فیلم های آموزشی و کتاب های الکترونیکی برنامه نویسی، طراحی وب، سئو، شبکه، هوش مصنوعی، کامپیوتر
Visit it-research.irWe analyzed It-research.ir page load time and found that the first response time was 1.8 sec and then it took 10.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
it-research.ir performance score
name
value
score
weighting
Value4.2 s
20/100
10%
Value4.4 s
39/100
25%
Value11.4 s
5/100
10%
Value4,150 ms
1/100
30%
Value0.636
9/100
15%
Value20.8 s
2/100
10%
1760 ms
329 ms
1681 ms
326 ms
661 ms
Our browser made a total of 125 requests to load all elements on the main page. We found that 79% of them (99 requests) were addressed to the original It-research.ir, 5% (6 requests) were made to Static-cdn.anetwork.ir and 3% (4 requests) were made to 1.gravatar.com. The less responsive or slowest element that took the longest time to load (3.3 sec) belongs to the original domain It-research.ir.
Page size can be reduced by 882.6 kB (56%)
1.6 MB
703.9 kB
In fact, the total size of It-research.ir main page is 1.6 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. 50% of websites need less resources to load. Javascripts take 718.9 kB which makes up the majority of the site volume.
Potential reduce by 123.1 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 123.1 kB or 86% of the original size.
Potential reduce by 70.4 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, It Research needs image optimization as it can save up to 70.4 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 542.7 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 542.7 kB or 75% of the original size.
Potential reduce by 146.3 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. It-research.ir needs all CSS files to be minified and compressed as it can save up to 146.3 kB or 86% of the original size.
Number of requests can be reduced by 41 (35%)
117
76
The browser has sent 117 CSS, Javascripts, AJAX and image requests in order to completely render the main page of It Research. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.
it-research.ir
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it-research.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.
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 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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
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
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
List items (<li>) are not contained within <ul> or <ol> parent elements.
it-research.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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
it-research.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
FA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise It-research.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 It-research.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.
it-research.ir
Open Graph data is detected on the main page of It Research. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: