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754 ms
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Click here to check amazing Reddsera content. Otherwise, check out these important facts you probably never knew about reddsera.com
The best of Coursera found from analyzing all discussions on Reddit that mention any Coursera course.
Visit reddsera.comWe analyzed Reddsera.com page load time and found that the first response time was 70 ms and then it took 2 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.
reddsera.com performance score
name
value
score
weighting
Value2.5 s
68/100
10%
Value5.6 s
17/100
25%
Value2.5 s
98/100
10%
Value350 ms
73/100
30%
Value0.037
100/100
15%
Value5.8 s
67/100
10%
70 ms
166 ms
36 ms
71 ms
49 ms
Our browser made a total of 104 requests to load all elements on the main page. We found that 6% of them (6 requests) were addressed to the original Reddsera.com, 79% (82 requests) were made to D3njjcbhbojbot.cloudfront.net and 6% (6 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (356 ms) relates to the external source D3njjcbhbojbot.cloudfront.net.
Page size can be reduced by 232.6 kB (36%)
653.9 kB
421.3 kB
In fact, the total size of Reddsera.com main page is 653.9 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. 50% of websites need less resources to load. Images take 398.9 kB which makes up the majority of the site volume.
Potential reduce by 213.9 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 33.7 kB, which is 14% 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 213.9 kB or 92% of the original size.
Potential reduce by 18.6 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. Reddsera images are well optimized though.
Potential reduce by 67 B
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. This website has mostly compressed JavaScripts.
Number of requests can be reduced by 10 (10%)
97
87
The browser has sent 97 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Reddsera. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
reddsera.com
70 ms
js
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reddsera.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.
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
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
Image elements do not have [alt] attributes
Links do not have a discernible name
reddsera.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
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
Issues were logged in the Issues panel in Chrome Devtools
reddsera.com SEO score
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
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Reddsera.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 Reddsera.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.
reddsera.com
Open Graph data is detected on the main page of Reddsera. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: