2.5 sec in total
280 ms
2 sec
189 ms
Click here to check amazing Java4s content for India. Otherwise, check out these important facts you probably never knew about java4s.com
Powerful java programming blog Designed/Maintained by Sivateja Reddy, focused mainly on Core Java, J2EE, Spring Boot, Struts, Hibernate, jQuery, Ajax, JSON, Log4j, Servlets, Jsp, Web Services, Angular...
Visit java4s.comWe analyzed Java4s.com page load time and found that the first response time was 280 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.
java4s.com performance score
name
value
score
weighting
Value2.8 s
55/100
10%
Value2.8 s
82/100
25%
Value4.9 s
65/100
10%
Value830 ms
35/100
30%
Value0.341
33/100
15%
Value12.2 s
15/100
10%
280 ms
65 ms
126 ms
127 ms
312 ms
Our browser made a total of 133 requests to load all elements on the main page. We found that 35% of them (46 requests) were addressed to the original Java4s.com, 10% (13 requests) were made to Static.xx.fbcdn.net and 8% (11 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (607 ms) belongs to the original domain Java4s.com.
Page size can be reduced by 368.2 kB (40%)
922.9 kB
554.7 kB
In fact, the total size of Java4s.com main page is 922.9 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. 80% 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 489.7 kB which makes up the majority of the site volume.
Potential reduce by 54.5 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 54.5 kB or 80% of the original size.
Potential reduce by 139.7 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, Java4s needs image optimization as it can save up to 139.7 kB or 29% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 113.6 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 113.6 kB or 39% of the original size.
Potential reduce by 60.4 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. Java4s.com needs all CSS files to be minified and compressed as it can save up to 60.4 kB or 82% of the original size.
Number of requests can be reduced by 60 (47%)
129
69
The browser has sent 129 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Java4s. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 42 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.
www.java4s.com
280 ms
crayon.min.css
65 ms
java4s.css
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verdana.css
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jquery.js
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jquery-migrate.min.js
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crayon.min.js
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loader.js
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jquery.min.js
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screen111red.css
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show_ads.js
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plusone.js
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ud1.js
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counter.js
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ga.js
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java4s-watermark-mobile.png
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home_icon.png
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spring.png
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hibernate.png
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struts.png
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ajax.png
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json-icon.png
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log4j-logo.png
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jquery.png
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java4s.com accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-*] attributes do not match their roles
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
[id] attributes on active, focusable elements are not unique
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
Links do not have a discernible name
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>).
java4s.com 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
java4s.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 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 Java4s.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 Java4s.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.
java4s.com
Open Graph data is detected on the main page of Java4s. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: