540 ms in total
30 ms
152 ms
358 ms
Visit javascript-source.com now to see the best up-to-date Javascript Source content for United States and also check out these interesting facts you probably never knew about javascript-source.com
Scramble, obfuscate, and pack JavaScript code! Best JavaScript Compression! Example: jquery-1.3.2.js 124,995b packed to 44,429b 35%!
Visit javascript-source.comWe analyzed Javascript-source.com page load time and found that the first response time was 30 ms and then it took 510 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.
javascript-source.com performance score
name
value
score
weighting
Value2.0 s
83/100
10%
Value2.6 s
87/100
25%
Value2.5 s
98/100
10%
Value20 ms
100/100
30%
Value0
100/100
15%
Value3.9 s
88/100
10%
30 ms
5 ms
8 ms
6 ms
5 ms
Our browser made a total of 44 requests to load all elements on the main page. We found that all of those requests were addressed to Javascript-source.com and no external sources were called. The less responsive or slowest element that took the longest time to load (30 ms) belongs to the original domain Javascript-source.com.
Page size can be reduced by 123.1 kB (24%)
508.7 kB
385.6 kB
In fact, the total size of Javascript-source.com main page is 508.7 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. 35% of websites need less resources to load. Images take 347.4 kB which makes up the majority of the site volume.
Potential reduce by 10.3 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 10.3 kB or 74% of the original size.
Potential reduce by 741 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. Javascript Source images are well optimized though.
Potential reduce by 99.4 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 99.4 kB or 76% of the original size.
Potential reduce by 12.6 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. Javascript-source.com needs all CSS files to be minified and compressed as it can save up to 12.6 kB or 78% of the original size.
Number of requests can be reduced by 14 (33%)
43
29
The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Javascript Source. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
javascript-source.com
30 ms
style.css
5 ms
layout.css
8 ms
rollover.js
6 ms
vlightbox.css
5 ms
visuallightbox.css
6 ms
prototype.js
11 ms
scriptaculous.js
6 ms
visuallightbox.js
9 ms
scs3q6i.js
8 ms
effects.js
6 ms
builder.js
4 ms
top-tail.gif
12 ms
header-bg.jpg
27 ms
m1-act.jpg
13 ms
m2.jpg
14 ms
m3.jpg
14 ms
m4.jpg
15 ms
m5.jpg
15 ms
m6.jpg
16 ms
bts3q6i_0.jpg
17 ms
bts3q6i_1.jpg
21 ms
bts3q6i_2.jpg
19 ms
bt33q6i_0.jpg
17 ms
bt33q6i_1.jpg
16 ms
bt33q6i_2.jpg
19 ms
box-tail.gif
20 ms
box-tail-top.gif
25 ms
box2-bg.gif
21 ms
box2-tail-bg.gif
22 ms
title1-bg.png
22 ms
line.gif
23 ms
page1-img1.jpg
26 ms
link-bg.gif
23 ms
page1-img2.jpg
27 ms
page1-img3.jpg
27 ms
video_16.png
24 ms
title2-bg.png
24 ms
title3-bg.png
27 ms
m2-act.jpg
3 ms
m3-act.jpg
4 ms
m4-act.jpg
5 ms
m5-act.jpg
5 ms
m6-act.jpg
6 ms
javascript-source.com 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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
Image elements do not have [alt] attributes
Links do not have a discernible name
javascript-source.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
javascript-source.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Image elements do not have [alt] attributes
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Javascript-source.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 Javascript-source.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.
javascript-source.com
Open Graph description is not detected on the main page of Javascript Source. 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: