7.5 sec in total
391 ms
5 sec
2.2 sec
Visit data-flair.training now to see the best up-to-date Data Flair content for India and also check out these interesting facts you probably never knew about data-flair.training
DataFlair, one of the best online training providers of Hadoop, Big Data, and Spark certifications through industry experts. Get 24/7 lifetime support and flexible batch timings. Learn coveted IT skil...
Visit data-flair.trainingWe analyzed Data-flair.training page load time and found that the first response time was 391 ms and then it took 7.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
data-flair.training performance score
name
value
score
weighting
Value3.1 s
45/100
10%
Value32.5 s
0/100
25%
Value26.0 s
0/100
10%
Value48,070 ms
0/100
30%
Value0.049
99/100
15%
Value59.4 s
0/100
10%
391 ms
975 ms
135 ms
239 ms
259 ms
Our browser made a total of 99 requests to load all elements on the main page. We found that 17% of them (17 requests) were addressed to the original Data-flair.training, 65% (64 requests) were made to D2h0cx97tjks2p.cloudfront.net and 5% (5 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Data-flair.training.
Page size can be reduced by 918.0 kB (63%)
1.5 MB
532.8 kB
In fact, the total size of Data-flair.training main page is 1.5 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. CSS take 569.2 kB which makes up the majority of the site volume.
Potential reduce by 113.6 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. 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 113.6 kB or 81% of the original size.
Potential reduce by 8.8 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. Data Flair images are well optimized though.
Potential reduce by 306.8 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 306.8 kB or 59% of the original size.
Potential reduce by 488.8 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. Data-flair.training needs all CSS files to be minified and compressed as it can save up to 488.8 kB or 86% of the original size.
Number of requests can be reduced by 68 (76%)
89
21
The browser has sent 89 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Data Flair. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 40 to 1 for JavaScripts and from 25 to 1 for CSS and as a result speed up the page load time.
data-flair.training
391 ms
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css
135 ms
font_customizer.min.css
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data-flair.training 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
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
data-flair.training 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
Missing source maps for large first-party JavaScript
data-flair.training SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
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
Tap targets are not sized appropriately
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Data-flair.training 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 Data-flair.training 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.
data-flair.training
Open Graph data is detected on the main page of Data Flair. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: