1.2 sec in total
313 ms
705 ms
147 ms
Welcome to javjam.net homepage info - get ready to check JAVJAM best content for Japan right away, or after learning these important things about javjam.net
Visit javjam.netWe analyzed Javjam.net page load time and found that the first response time was 313 ms and then it took 852 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.
javjam.net performance score
name
value
score
weighting
Value2.2 s
78/100
10%
Value5.6 s
18/100
25%
Value3.2 s
92/100
10%
Value150 ms
94/100
30%
Value0.477
18/100
15%
Value4.1 s
87/100
10%
313 ms
79 ms
156 ms
157 ms
80 ms
Our browser made a total of 17 requests to load all elements on the main page. We found that all of those requests were addressed to Javjam.net and no external sources were called. The less responsive or slowest element that took the longest time to load (313 ms) belongs to the original domain Javjam.net.
Page size can be reduced by 15.4 kB (19%)
80.4 kB
65.0 kB
In fact, the total size of Javjam.net main page is 80.4 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. Only 10% of websites need less resources to load. Images take 66.9 kB which makes up the majority of the site volume.
Potential reduce by 6.6 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 1.2 kB, which is 14% 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 6.6 kB or 75% of the original size.
Potential reduce by 5.4 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. JAVJAM images are well optimized though.
Potential reduce by 3.4 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. Javjam.net needs all CSS files to be minified and compressed as it can save up to 3.4 kB or 72% of the original size.
We found no issues to fix!
16
16
The browser has sent 16 CSS, Javascripts, AJAX and image requests in order to completely render the main page of JAVJAM. According to our analytics all requests are already optimized.
javjam.net
313 ms
style.css
79 ms
panel-logo.png
156 ms
parallels-logo.png
157 ms
top-bottom.png
80 ms
p-box.png
152 ms
globe.png
308 ms
bullet.gif
156 ms
fastcgi.png
157 ms
python.png
159 ms
php.png
158 ms
perl.png
228 ms
ssi.png
232 ms
pd-box.gif
234 ms
pdfwl-box.gif
236 ms
poa-box.gif
236 ms
pcp-box.gif
306 ms
javjam.net 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
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.
javjam.net best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
javjam.net SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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 Javjam.net 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 Javjam.net 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.
javjam.net
Open Graph description is not detected on the main page of JAVJAM. 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: