3.4 sec in total
732 ms
2.2 sec
430 ms
Welcome to jsurfer.org homepage info - get ready to check JSurfer best content right away, or after learning these important things about jsurfer.org
Java programming
Visit jsurfer.orgWe analyzed Jsurfer.org page load time and found that the first response time was 732 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
jsurfer.org performance score
name
value
score
weighting
Value2.2 s
77/100
10%
Value4.1 s
47/100
25%
Value4.4 s
73/100
10%
Value10 ms
100/100
30%
Value0.113
86/100
15%
Value3.3 s
94/100
10%
732 ms
224 ms
225 ms
449 ms
225 ms
Our browser made a total of 14 requests to load all elements on the main page. We found that all of those requests were addressed to Jsurfer.org and no external sources were called. The less responsive or slowest element that took the longest time to load (982 ms) belongs to the original domain Jsurfer.org.
Page size can be reduced by 62.0 kB (16%)
382.5 kB
320.5 kB
In fact, the total size of Jsurfer.org main page is 382.5 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 295.4 kB which makes up the majority of the site volume.
Potential reduce by 5.6 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. 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 5.6 kB or 65% of the original size.
Potential reduce by 0 B
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. JSurfer images are well optimized though.
Potential reduce by 44.7 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 44.7 kB or 71% of the original size.
Potential reduce by 11.7 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. Jsurfer.org needs all CSS files to be minified and compressed as it can save up to 11.7 kB or 76% of the original size.
Number of requests can be reduced by 3 (23%)
13
10
The browser has sent 13 CSS, Javascripts, AJAX and image requests in order to completely render the main page of JSurfer. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.
jsurfer.org
732 ms
style.css
224 ms
superfish.css
225 ms
jquery-1.2.6.min.js
449 ms
superfish.js
225 ms
supersubs.js
226 ms
slide.js
224 ms
bg2.jpg
982 ms
paper.jpg
224 ms
head.jpg
339 ms
paper.png
224 ms
icon.jpg
550 ms
tail.jpg
342 ms
foot.jpg
681 ms
jsurfer.org accessibility score
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
Buttons do not have an accessible name
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
jsurfer.org best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
jsurfer.org SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Page is blocked from indexing
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 Jsurfer.org 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 Jsurfer.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.
jsurfer.org
Open Graph description is not detected on the main page of JSurfer. 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: