11.1 sec in total
708 ms
7.5 sec
2.8 sec
Click here to check amazing Corso 101 content for Italy. Otherwise, check out these important facts you probably never knew about corso101.com
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Visit corso101.comWe analyzed Corso101.com page load time and found that the first response time was 708 ms and then it took 10.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
corso101.com performance score
name
value
score
weighting
Value18.8 s
0/100
10%
Value25.4 s
0/100
25%
Value28.1 s
0/100
10%
Value580 ms
51/100
30%
Value0.002
100/100
15%
Value27.6 s
0/100
10%
708 ms
324 ms
436 ms
25 ms
35 ms
Our browser made a total of 299 requests to load all elements on the main page. We found that 72% of them (214 requests) were addressed to the original Corso101.com, 6% (18 requests) were made to Um.simpli.fi and 4% (12 requests) were made to Tags.bluekai.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Corso101.com.
Page size can be reduced by 562.9 kB (12%)
4.7 MB
4.2 MB
In fact, the total size of Corso101.com main page is 4.7 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. Images take 4.0 MB which makes up the majority of the site volume.
Potential reduce by 280.8 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 280.8 kB or 82% of the original size.
Potential reduce by 7.0 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. Corso 101 images are well optimized though.
Potential reduce by 156.0 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 156.0 kB or 61% of the original size.
Potential reduce by 119.1 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. Corso101.com needs all CSS files to be minified and compressed as it can save up to 119.1 kB or 81% of the original size.
Number of requests can be reduced by 47 (18%)
263
216
The browser has sent 263 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Corso 101. 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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corso101.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
Image elements do not have [alt] attributes
Links do not have a discernible name
corso101.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
corso101.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
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
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
IT
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Corso101.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Italian language. Our system also found out that Corso101.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.
{{og_description}}
corso101.com
Open Graph description is not detected on the main page of Corso 101. 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: