514 ms in total
105 ms
270 ms
139 ms
Visit js.do now to see the best up-to-date Js content for India and also check out these interesting facts you probably never knew about js.do
Online JavaScript Editor - write and run your javascript code inside this page.
Visit js.doWe analyzed Js.do page load time and found that the first response time was 105 ms and then it took 409 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.
js.do performance score
name
value
score
weighting
Value2.4 s
70/100
10%
Value2.4 s
91/100
25%
Value3.5 s
89/100
10%
Value1,230 ms
20/100
30%
Value0.007
100/100
15%
Value5.5 s
70/100
10%
105 ms
18 ms
12 ms
28 ms
12 ms
Our browser made a total of 16 requests to load all elements on the main page. We found that 81% of them (13 requests) were addressed to the original Js.do, 13% (2 requests) were made to Google-analytics.com and 6% (1 request) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (105 ms) belongs to the original domain Js.do.
Page size can be reduced by 748.4 kB (80%)
932.6 kB
184.2 kB
In fact, the total size of Js.do main page is 932.6 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. 30% of websites need less resources to load. Javascripts take 745.6 kB which makes up the majority of the site volume.
Potential reduce by 17.6 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 17.6 kB or 77% 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. Js images are well optimized though.
Potential reduce by 601.0 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 601.0 kB or 81% of the original size.
Potential reduce by 129.7 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. Js.do needs all CSS files to be minified and compressed as it can save up to 129.7 kB or 86% of the original size.
Number of requests can be reduced by 9 (60%)
15
6
The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Js. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.
js.do
105 ms
bootstrap.css
18 ms
bootstrap-responsive.css
12 ms
jquery.js
28 ms
codemirror.css
12 ms
codemirror.js
44 ms
default-source2.js
12 ms
dump.js
12 ms
xml.js
23 ms
css.js
22 ms
javascript.js
22 ms
active-line.js
21 ms
glyphicons-halflings.png
80 ms
ga.js
67 ms
plusone.js
104 ms
__utm.gif
11 ms
js.do 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
<frame> or <iframe> elements do not have a title
Form elements do not have associated labels
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
js.do 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
js.do SEO score
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Js.do 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 Js.do 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.
js.do
Open Graph description is not detected on the main page of Js. 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: