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Report Summary

About Website

Welcome to shareit.knowit.com homepage info - get ready to check Shareit Knowit best content right away, or after learning these important things about shareit.knowit.com

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name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

79/100

10%

LCP (Largest Contentful Paint)

Value3.2 s

72/100

25%

SI (Speed Index)

Value7.0 s

32/100

10%

TBT (Total Blocking Time)

Value10,370 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.158

74/100

15%

TTI (Time to Interactive)

Value28.2 s

0/100

10%

shareit.knowit.com

137 ms

www.udacity.com

119 ms

28355461c2131e41.css

79 ms

76c8ccc82bdb1369.css

55 ms

polyfills-78c92fac7aa8fdd8.js

60 ms

Our browser made a total of 42 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Shareit.knowit.com, 60% (25 requests) were made to Udacity.com and 24% (10 requests) were made to Uds-assets.udacity.com. The less responsive or slowest element that took the longest time to load (849 ms) relates to the external source Cdn.sanity.io.

Content Size

1.4 MB

After Optimization

1.2 MB

In fact, the total size of Shareit.knowit.com main page is 1.4 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. 35% of websites need less resources to load. Javascripts take 938.0 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 139.4 kB

Original 183.5 kB
After minification 183.5 kB
After compression 44.1 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. 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 139.4 kB or 76% of the original size.

Image Optimization

-1%

Potential reduce by 2.6 kB

Original 231.9 kB
After minification 229.3 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. Shareit Knowit images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 569 B

Original 938.0 kB
After minification 938.0 kB
After compression 937.4 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. This website has mostly compressed JavaScripts.

CSS Optimization

-3%

Potential reduce by 141 B

Original 5.2 kB
After minification 5.2 kB
After compression 5.1 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. Shareit.knowit.com has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Shareit Knowit. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and as a result speed up the page load time.

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

Search Engine Optimization Advices

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Links do not have descriptive text

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/).

High

Document uses legible font sizes

Language and Encoding

Language Detected

EN
Language Claimed

DE
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Shareit.knowit.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 German language. Our system also found out that Shareit.knowit.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.

Social Sharing Optimization

shareit.knowit.com

Open Graph data is detected on the main page of Shareit Knowit. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook:

Report Summary

Performance

Accessibility

Best Practices

SEO

Learn the Latest Tech Skills; Advance Your Career | Udacity

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)