2.4 sec in total
11 ms
2.2 sec
263 ms
Click here to check amazing Data Camp content for United States. Otherwise, check out these important facts you probably never knew about datacamp.com
Learn Data Science from the comfort of your browser, at your own pace with DataCamp's video tutorials & coding challenges on R, Python, Statistics & more.
Visit datacamp.comWe analyzed Datacamp.com page load time and found that the first response time was 11 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
datacamp.com performance score
name
value
score
weighting
Value2.3 s
74/100
10%
Value2.3 s
93/100
25%
Value3.2 s
92/100
10%
Value4,160 ms
1/100
30%
Value0
100/100
15%
Value17.9 s
4/100
10%
11 ms
106 ms
118 ms
84 ms
88 ms
Our browser made a total of 79 requests to load all elements on the main page. We found that 23% of them (18 requests) were addressed to the original Datacamp.com, 18% (14 requests) were made to S3.amazonaws.com and 10% (8 requests) were made to Use.typekit.net. The less responsive or slowest element that took the longest time to load (734 ms) relates to the external source Api.segment.io.
Page size can be reduced by 1.0 MB (30%)
3.4 MB
2.4 MB
In fact, the total size of Datacamp.com main page is 3.4 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. 70% of websites need less resources to load. Images take 2.3 MB which makes up the majority of the site volume.
Potential reduce by 25.1 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. This page needs HTML code to be minified as it can gain 3.7 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 25.1 kB or 73% of the original size.
Potential reduce by 360.9 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 Camp needs image optimization as it can save up to 360.9 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 534.1 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 534.1 kB or 58% of the original size.
Potential reduce by 96.0 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. Datacamp.com needs all CSS files to be minified and compressed as it can save up to 96.0 kB or 80% of the original size.
Number of requests can be reduced by 28 (43%)
65
37
The browser has sent 65 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Data Camp. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and as a result speed up the page load time.
www.datacamp.com
11 ms
www.datacamp.com
106 ms
datacamp-analytics-1.1.0.min.js
118 ms
application-9e7166d7d885fa8b9f6277e16affe658.css
84 ms
font-awesome.min.css
88 ms
2987000340.js
285 ms
braintree.js
105 ms
braintree-data.js
89 ms
pjc4zfc.js
165 ms
application-70046023c14815be69d862942440a99e.js
107 ms
131 ms
tapfiliate.js
133 ms
www.datacamp.com
72 ms
analytics.min.js
299 ms
pattern-b66de2718ea1b14a3bdd04d8939171e5.png
77 ms
intro_r.png
403 ms
intermediate_r.png
383 ms
importing_data_r.png
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dplyr_r.png
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data.table_r.png
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ggvis_r.png
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ggplot2_course1_r.png
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ggplot2_course2_r.png
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machine_learning_r.png
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rmarkdown_r.png
508 ms
sas_spss_stat_r.png
509 ms
intro_python.png
540 ms
intermediate_python.png
541 ms
logo-41d6f7cea17a3f17e56c53908933e1c2.svg
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logo-collection-5d7efcd6e88a85ce4aa73339243772ee.png
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classroom-ec560a4a3093af40e6b8d13859d11bd6.svg
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image03-6f827cc30dd3b6a7884fe163c4bbc330.jpg
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logo_dark-ba01337c0c74747d0eead57ff69b0f82.svg
274 ms
events
365 ms
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94 ms
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fontawesome-webfont.woff
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290 ms
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290 ms
channel.html
63 ms
b.frstre.com
279 ms
beacon.tapfiliate.com
235 ms
p
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analytics.js
429 ms
i
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roundtrip.js
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inspectlet.js
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p.gif
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linkid.js
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BJOEJ7P4NFFKDOVAJPRTU4.js
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collect
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out
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tr
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u.php
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sync
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adsct
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pixel
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83 ms
tap.php
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377928.gif
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sd
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pixel
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in
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nr-885.min.js
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datacamp.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.
datacamp.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
datacamp.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
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
EN
N/A
N/A
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Datacamp.com can be misinterpreted by Google and other search engines. Our service has detected that English 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 Datacamp.com main page’s claimed encoding is . Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
datacamp.com
Open Graph description is not detected on the main page of Data Camp. 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: