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85

Performance

Renders faster than
89% of other websites
61

Accessibility

Visual factors better than
that of 27% of websites
67

Best Practices

More advanced features
available than in
24% of websites
58

SEO

Google-friendlier than
20% of websites

First Response

281 ms

Resources Loaded

1.4 sec

Page Rendered

2.7 sec

henryckliu.com screenshot

About Website

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Key Findings

We analyzed Henryckliu.com page load time and found that the first response time was 281 ms and then it took 4.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

name

value

score

weighting

FCP (First Contentful Paint)

Value1.6 s

93/100

10%

LCP (Largest Contentful Paint)

Value3.2 s

72/100

25%

SI (Speed Index)

Value1.6 s

100/100

10%

TBT (Total Blocking Time)

Value250 ms

84/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value5.2 s

74/100

10%

henryckliu.com

281 ms

bg_color5443.gif

117 ms

comptile5443.gif

143 ms

compname1.gif

134 ms

slotile5443.gif

109 ms

Our browser made a total of 169 requests to load all elements on the main page. We found that 99% of them (167 requests) were addressed to the original Henryckliu.com, 1% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (376 ms) belongs to the original domain Henryckliu.com.

Content Size

216.4 kB

After Optimization

44.5 kB

In fact, the total size of Henryckliu.com main page is 216.4 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 45% of websites need less resources to load. HTML takes 189.2 kB which makes up the majority of the site volume.

HTML Optimization

-91%

Potential reduce by 171.8 kB

Original 189.2 kB
After minification 155.6 kB
After compression 17.4 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 33.7 kB, which is 18% 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 171.8 kB or 91% of the original size.

Image Optimization

-0%

Potential reduce by 34 B

Original 10.0 kB
After minification 9.9 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. Henry C K Liu images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 34 B

Original 17.2 kB
After minification 17.2 kB
After compression 17.1 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.

Requests Now

167

After Optimization

167

The browser has sent 167 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Henry C K Liu. According to our analytics all requests are already optimized.

Accessibility Issues

These are opportunities to improve the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

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.

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

High

Browser errors were logged to the console

Search Engine Optimization Advices

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

High

Image elements do not have [alt] attributes

High

Document uses plugins

Language and Encoding

Language Detected

EN
Language Claimed

N/A
Encoding

ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Henryckliu.com 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 Henryckliu.com main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

henryckliu.com

Open Graph description is not detected on the main page of Henry C K Liu. 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: