15.4 sec in total
3.3 sec
11.8 sec
352 ms
Visit knuthers.com now to see the best up-to-date Knuthers content and also check out these interesting facts you probably never knew about knuthers.com
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Visit knuthers.comWe analyzed Knuthers.com page load time and found that the first response time was 3.3 sec and then it took 12.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
knuthers.com performance score
name
value
score
weighting
Value2.9 s
52/100
10%
Value6.6 s
8/100
25%
Value17.4 s
0/100
10%
Value40 ms
100/100
30%
Value0
100/100
15%
Value17.6 s
4/100
10%
3278 ms
227 ms
209 ms
172 ms
170 ms
Our browser made a total of 108 requests to load all elements on the main page. We found that 88% of them (95 requests) were addressed to the original Knuthers.com, 4% (4 requests) were made to Maxcdn.bootstrapcdn.com and 3% (3 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (3.3 sec) belongs to the original domain Knuthers.com.
Page size can be reduced by 2.6 MB (80%)
3.2 MB
630.1 kB
In fact, the total size of Knuthers.com main page is 3.2 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. 60% of websites need less resources to load. CSS take 2.0 MB which makes up the majority of the site volume.
Potential reduce by 127.1 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 127.1 kB or 85% of the original size.
Potential reduce by 0 B
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. Knuthers images are well optimized though.
Potential reduce by 671.0 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 671.0 kB or 70% of the original size.
Potential reduce by 1.8 MB
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. Knuthers.com needs all CSS files to be minified and compressed as it can save up to 1.8 MB or 88% of the original size.
Number of requests can be reduced by 80 (79%)
101
21
The browser has sent 101 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Knuthers. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 36 to 1 for JavaScripts and from 41 to 1 for CSS and as a result speed up the page load time.
knuthers.com
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knuthers.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
<frame> or <iframe> elements do not have a title
Form elements do not have associated labels
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
knuthers.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
Page has valid source maps
knuthers.com SEO score
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 doesn't use legible font sizes
ZH
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Knuthers.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it does not match the claimed English language. Our system also found out that Knuthers.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.
knuthers.com
Open Graph data is detected on the main page of Knuthers. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: