1.5 sec in total
95 ms
862 ms
558 ms
Welcome to haifengl.github.io homepage info - get ready to check Haifengl Github best content for China right away, or after learning these important things about haifengl.github.io
Smile is a fast and general machine learning engine for big data processing, with built-in modules for classification, regression, clustering, association rule mining, feature selection, manifold lear...
Visit haifengl.github.ioWe analyzed Haifengl.github.io page load time and found that the first response time was 95 ms and then it took 1.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.
haifengl.github.io performance score
name
value
score
weighting
Value5.8 s
4/100
10%
Value6.6 s
8/100
25%
Value7.3 s
28/100
10%
Value15,060 ms
0/100
30%
Value0.104
89/100
15%
Value21.4 s
1/100
10%
95 ms
106 ms
46 ms
46 ms
93 ms
Our browser made a total of 35 requests to load all elements on the main page. We found that 34% of them (12 requests) were addressed to the original Haifengl.github.io, 11% (4 requests) were made to Cdnjs.cloudflare.com and 9% (3 requests) were made to Cdn.jsdelivr.net. The less responsive or slowest element that took the longest time to load (260 ms) relates to the external source Api.github.com.
Page size can be reduced by 162.7 kB (12%)
1.3 MB
1.1 MB
In fact, the total size of Haifengl.github.io main page is 1.3 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. 70% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.
Potential reduce by 34.8 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. This page needs HTML code to be minified as it can gain 6.6 kB, which is 15% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 34.8 kB or 77% of the original size.
Potential reduce by 127.9 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. Haifengl Github images are well optimized though.
Potential reduce by 50 B
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.
Number of requests can be reduced by 19 (58%)
33
14
The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Haifengl Github. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
haifengl.github.io
95 ms
run_prettify.js
106 ms
cerulean.min.css
46 ms
custom.css
46 ms
jquery.min.js
93 ms
bootstrap.min.js
229 ms
owl.carousel.min.js
140 ms
owl.carousel.css
197 ms
owl.transitions.css
159 ms
owl.theme.min.css
165 ms
toc.js
50 ms
pager.css
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toc.css
66 ms
vega@5
165 ms
vega-lite@4
182 ms
vega-embed@6
191 ms
adsbygoogle.js
74 ms
buttons.js
70 ms
analytics.js
165 ms
smile.jpg
92 ms
forkme_right_orange_ff7600.png
244 ms
benchm-ml.png
145 ms
brain.png
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ml-word-cloud.jpg
150 ms
math.png
198 ms
smile-demo-ann.png
235 ms
show_ads_impl.js
201 ms
zrt_lookup.html
168 ms
collect
48 ms
collect
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smile
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buttons.html
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cookie.js
64 ms
integrator.js
67 ms
ads
37 ms
haifengl.github.io 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
haifengl.github.io 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
Page has valid source maps
haifengl.github.io SEO score
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 Haifengl.github.io 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 Haifengl.github.io 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.
haifengl.github.io
Open Graph description is not detected on the main page of Haifengl Github. 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: