1.5 sec in total
28 ms
640 ms
820 ms
Click here to check amazing Knack content for United States. Otherwise, check out these important facts you probably never knew about knack.it
Use our groundbreaking games to unlock deep minds in minutes
Visit knack.itWe analyzed Knack.it page load time and found that the first response time was 28 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.
knack.it performance score
name
value
score
weighting
Value2.1 s
82/100
10%
Value9.1 s
1/100
25%
Value5.6 s
53/100
10%
Value1,140 ms
22/100
30%
Value0
100/100
15%
Value8.7 s
36/100
10%
28 ms
46 ms
142 ms
79 ms
32 ms
Our browser made a total of 104 requests to load all elements on the main page. We found that 13% of them (13 requests) were addressed to the original Knack.it, 78% (81 requests) were made to D3kpelgc2xgoxo.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 (211 ms) relates to the external source D3kpelgc2xgoxo.cloudfront.net.
Page size can be reduced by 266.3 kB (6%)
4.1 MB
3.8 MB
In fact, the total size of Knack.it main page is 4.1 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. 80% 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 3.9 MB which makes up the majority of the site volume.
Potential reduce by 23.2 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 23.2 kB or 75% of the original size.
Potential reduce by 107.5 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. Knack images are well optimized though.
Potential reduce by 95.3 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 95.3 kB or 60% of the original size.
Potential reduce by 40.2 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. Knack.it needs all CSS files to be minified and compressed as it can save up to 40.2 kB or 80% of the original size.
Number of requests can be reduced by 10 (11%)
95
85
The browser has sent 95 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Knack. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
knack.it
28 ms
knack.it
46 ms
www.knack.it
142 ms
css
79 ms
knack.css
32 ms
jquery.smartbanner.min.css
59 ms
jquery-latest.pack.js
54 ms
dmxHTML5Slideshow.css
51 ms
jquery.easing.1.3.js
50 ms
dmxHTML5Slideshow.js
50 ms
waypoints.js
50 ms
waypoints-sticky.js
50 ms
knack_phone.css
8 ms
knack_tablet.css
7 ms
knack_professional.jpg
181 ms
analytics.js
106 ms
loader.gif
29 ms
knack_teacher.jpg
138 ms
knack_tech.jpg
158 ms
knack_user.jpg
101 ms
knack_games.jpg
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job_screens.jpg
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black6_decision.jpg
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black6_data.jpg
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black6_jobs1.jpg
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amex_gray.jpg
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comcast.jpg
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nielsen_logo.jpg
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prizeotel_gray.jpg
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sentrana_gray.jpg
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grupo_gray.jpg
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dragon_gray.jpg
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providence_gray.jpg
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kalibrr_gray.jpg
182 ms
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56 ms
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92 ms
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collect
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stevens_gray.jpg
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schools_bg.jpg
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schools_alt.jpg
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billionminds_good.jpg
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whitehouse_gray.jpg
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media.jpg
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knack.it 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.
knack.it 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
knack.it 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
robots.txt is not valid
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 Knack.it 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 Knack.it 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.
knack.it
Open Graph data is detected on the main page of Knack. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: