19.4 sec in total
450 ms
18.6 sec
353 ms
Click here to check amazing Dl Nlai content for Iran. Otherwise, check out these important facts you probably never knew about dl.nlai.ir
Visit dl.nlai.irWe analyzed Dl.nlai.ir page load time and found that the first response time was 450 ms and then it took 18.9 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. This domain responded with an error, which can significantly jeopardize Dl.nlai.ir rating and web reputation
dl.nlai.ir performance score
name
value
score
weighting
Value5.6 s
5/100
10%
Value10.6 s
0/100
25%
Value12.6 s
3/100
10%
Value1,250 ms
19/100
30%
Value0.18
67/100
15%
Value9.5 s
30/100
10%
450 ms
3699 ms
576 ms
1846 ms
1492 ms
Our browser made a total of 120 requests to load all elements on the main page. We found that all of those requests were addressed to Dl.nlai.ir and no external sources were called. The less responsive or slowest element that took the longest time to load (10.6 sec) belongs to the original domain Dl.nlai.ir.
Page size can be reduced by 1.1 MB (50%)
2.2 MB
1.1 MB
In fact, the total size of Dl.nlai.ir main page is 2.2 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. 30% of websites need less resources to load. Images take 896.3 kB which makes up the majority of the site volume.
Potential reduce by 368.4 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 368.4 kB or 86% of the original size.
Potential reduce by 9.1 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. Dl Nlai images are well optimized though.
Potential reduce by 257.2 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 257.2 kB or 75% of the original size.
Potential reduce by 470.2 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. Dl.nlai.ir needs all CSS files to be minified and compressed as it can save up to 470.2 kB or 88% of the original size.
Number of requests can be reduced by 20 (18%)
114
94
The browser has sent 114 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dl Nlai. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
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dl.nlai.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.
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
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
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
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
dl.nlai.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
dl.nlai.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
Image elements do not have [alt] attributes
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
robots.txt is not valid
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 Dl.nlai.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 Dl.nlai.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.
dl.nlai.ir
Open Graph description is not detected on the main page of Dl Nlai. 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: