970 ms in total
244 ms
600 ms
126 ms
Welcome to jamesyu.org homepage info - get ready to check James Yu best content right away, or after learning these important things about jamesyu.org
Visit jamesyu.orgWe analyzed Jamesyu.org page load time and found that the first response time was 244 ms and then it took 726 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.
jamesyu.org performance score
name
value
score
weighting
Value2.6 s
62/100
10%
Value3.7 s
57/100
25%
Value2.6 s
97/100
10%
Value100 ms
98/100
30%
Value0.002
100/100
15%
Value3.6 s
91/100
10%
244 ms
62 ms
113 ms
355 ms
6 ms
Our browser made a total of 13 requests to load all elements on the main page. We found that 38% of them (5 requests) were addressed to the original Jamesyu.org, 38% (5 requests) were made to Fonts.gstatic.com and 15% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (355 ms) belongs to the original domain Jamesyu.org.
Page size can be reduced by 13.5 kB (24%)
57.2 kB
43.7 kB
In fact, the total size of Jamesyu.org main page is 57.2 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. 15% of websites need less resources to load. Images take 27.5 kB which makes up the majority of the site volume.
Potential reduce by 1.7 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 1.7 kB or 55% of the original size.
Potential reduce by 4.0 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. Obviously, James Yu needs image optimization as it can save up to 4.0 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 34 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.
Potential reduce by 7.8 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. Jamesyu.org needs all CSS files to be minified and compressed as it can save up to 7.8 kB or 82% of the original size.
We found no issues to fix!
7
7
The browser has sent 7 CSS, Javascripts, AJAX and image requests in order to completely render the main page of James Yu. According to our analytics all requests are already optimized.
jamesyu.org
244 ms
css
62 ms
main.css
113 ms
me.jpg
355 ms
ga.js
6 ms
stripe.png
113 ms
box-bg.png
193 ms
__utm.gif
18 ms
sKd0EMYPAh5PYCRKSryvW6CWcynf_cDxXwCLxiixG1c.ttf
28 ms
qhfoJiLu10kFjChCCTvGlInF5uFdDttMLvmWuJdhhgs.ttf
31 ms
DXI1ORHCpsQm3Vp6mXoaTYnF5uFdDttMLvmWuJdhhgs.ttf
38 ms
cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf
38 ms
k3k702ZOKiLJc3WVjuplzInF5uFdDttMLvmWuJdhhgs.ttf
38 ms
jamesyu.org 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.
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
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
jamesyu.org 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
General
Impact
Issue
Detected JavaScript libraries
jamesyu.org SEO score
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jamesyu.org 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 Jamesyu.org 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.
jamesyu.org
Open Graph description is not detected on the main page of James Yu. 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: