3.8 sec in total
155 ms
2.9 sec
684 ms
Visit 4k.com now to see the best up-to-date 4K content for United States and also check out these interesting facts you probably never knew about 4k.com
4K Protocol Allows Anyone to Store Physical Assets On-Chain by Transforming Real-World Collectibles into Physically-Backed NFTs.
Visit 4k.comWe analyzed 4k.com page load time and found that the first response time was 155 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
4k.com performance score
name
value
score
weighting
Value1.5 s
95/100
10%
Value1.7 s
99/100
25%
Value1.8 s
100/100
10%
Value260 ms
83/100
30%
Value0.154
75/100
15%
Value5.5 s
71/100
10%
155 ms
125 ms
29 ms
20 ms
30 ms
Our browser made a total of 276 requests to load all elements on the main page. We found that 73% of them (202 requests) were addressed to the original 4k.com, 4% (12 requests) were made to Fonts.gstatic.com and 2% (6 requests) were made to Tpc.googlesyndication.com. The less responsive or slowest element that took the longest time to load (941 ms) relates to the external source Ad.atdmt.com.
Page size can be reduced by 663.0 kB (8%)
8.3 MB
7.7 MB
In fact, the total size of 4k.com main page is 8.3 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. 85% 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 7.5 MB which makes up the majority of the site volume.
Potential reduce by 387.6 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 387.6 kB or 86% of the original size.
Potential reduce by 51.1 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. 4K images are well optimized though.
Potential reduce by 222.0 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 222.0 kB or 56% of the original size.
Potential reduce by 2.4 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. 4k.com needs all CSS files to be minified and compressed as it can save up to 2.4 kB or 69% of the original size.
Number of requests can be reduced by 71 (28%)
257
186
The browser has sent 257 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 4K. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 46 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.
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4k.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
4k.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
4k.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
robots.txt is not valid
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
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 4k.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that 4k.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.
4k.com
Open Graph data is detected on the main page of 4K. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: