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Visit datasciencecentral.com now to see the best up-to-date Data Science Central content for India and also check out these interesting facts you probably never knew about datasciencecentral.com
Welcome to Data Science Central. The Community of and for Data Scientist
Visit datasciencecentral.comWe analyzed Datasciencecentral.com page load time and found that the first response time was 496 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.
datasciencecentral.com performance score
name
value
score
weighting
Value6.8 s
1/100
10%
Value14.6 s
0/100
25%
Value9.5 s
12/100
10%
Value4,010 ms
1/100
30%
Value0.138
79/100
15%
Value18.3 s
3/100
10%
496 ms
14 ms
29 ms
79 ms
88 ms
Our browser made a total of 114 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Datasciencecentral.com, 46% (52 requests) were made to Api.ning.com and 11% (12 requests) were made to Static.ning.com. The less responsive or slowest element that took the longest time to load (496 ms) belongs to the original domain Datasciencecentral.com.
Page size can be reduced by 443.0 kB (46%)
966.5 kB
523.5 kB
In fact, the total size of Datasciencecentral.com main page is 966.5 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 70% of websites need less resources to load. Javascripts take 483.9 kB which makes up the majority of the site volume.
Potential reduce by 123.0 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 16.9 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 123.0 kB or 81% of the original size.
Potential reduce by 44.2 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, Data Science Central needs image optimization as it can save up to 44.2 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 263.3 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 263.3 kB or 54% of the original size.
Potential reduce by 12.4 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. Datasciencecentral.com needs all CSS files to be minified and compressed as it can save up to 12.4 kB or 24% of the original size.
Number of requests can be reduced by 48 (44%)
109
61
The browser has sent 109 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Data Science Central. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 32 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
www.datasciencecentral.com
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datasciencecentral.com 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
<frame> or <iframe> elements do not have a title
datasciencecentral.com 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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
Issues were logged in the Issues panel in Chrome Devtools
datasciencecentral.com 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 Datasciencecentral.com 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 Datasciencecentral.com 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.
datasciencecentral.com
Open Graph description is not detected on the main page of Data Science Central. 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: