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javascript.io: Buy & Sell Domain Names | Buy.io

The latest Tweets from JavaScript IO (@javascript_io). Share & Collaborate across #Javascript Web and Mobile, Client and Server, Application Development. Everyone is welcome to contribute!. London, En...

Page load speed analysis

  • 55/100

    Normal result
  • 5

    Successful tests
  • 3

    Failed tests
  • First response

    387 ms

  • Resources loaded

    1.1 sec

  • Page rendered

    275 ms

  • Total page load time

    1.8 sec

Welcome to javascript.io homepage info - get ready to check Javascript best content right away, or after learning these important things about javascript.io

We analyzed Javascript.io page load time and found that the first response time was 387 ms and then it took 1.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Page optimization

  • HTML 182.4 kB
    Images 172.2 kB
    Javascripts 853.6 kB
    CSS 638.5 kB

    In fact, the total size of Javascript.io main page is 1.8 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 60% of websites need less resources to load. Javascripts take 853.6 kB which makes up the majority of the site volume.

    • Original 182.4 kB
    • After minification 165.6 kB
    • After compression 27.0 kB

    HTML optimization

    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 155.3 kB or 85% of the original size.

    • Original 172.2 kB
    • After optimization 146.9 kB

    Image optimization

    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, Javascript needs image optimization as it can save up to 25.3 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

    • Original 853.6 kB
    • After minification 853.6 kB
    • After compression 219.5 kB

    JavaScript optimization

    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 634.2 kB or 74% of the original size.

    • Original 638.5 kB
    • After compression 119.2 kB

    CSS optimization

    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.io needs all CSS files to be minified and compressed as it can save up to 519.4 kB or 81% of the original size.

Network requests diagram

  • javascript.io
  • javascript_io
  • twitter_core.bundle.css
  • twitter_more_1.bundle.css
  • twitter_more_2.bundle.css
  • init.1388af8f394428f80cf18735394983c619a9833c.js
  • js_inst
  • LomVYGFq_400x400.png
  • LomVYGFq_normal.png
  • SkxQsdhq_bigger.png
  • LomVYGFq_bigger.png
  • _fBe-iYT_bigger.jpeg
  • TbjxBG8g_bigger.png
  • CWxCAoWWUAA0F_Z.png
  • n1JRsFeB_bigger.png
  • square_bigger.png
  • 600x200
  • bpDpVLvy_bigger.jpg
  • 2ZFA4LqK_bigger.jpeg
  • HznhvglX_bigger.png
  • CWhoaY0WcAAnQGs.jpg
  • web_heart_animation.png
  • rosetta-icons-Regular.woff
  • profile.ba9c89d32fb4f76fba101571e3a25218577fcdcb.js

Our browser made a total of 24 requests to load all elements on the main page. We found that 4% of them (1 request) were addressed to the original Javascript.io, 58% (14 requests) were made to Pbs.twimg.com and 29% (7 requests) were made to Abs.twimg.com. The less responsive or slowest element that took the longest time to load (387 ms) belongs to the original domain Javascript.io.

Additional info on javascript.io

Requests

The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Javascript. According to our analytics all requests are already optimized.

3

Javascripts

15

Images

3

CSS

21

All

Possible request optimization

3

Javascripts

15

Images

3

CSS

0

Optimized

21

All

Good result

Redirects

As for redirects, our browser was forwarded to https://twitter.com/javascript_io before it reached this domain.

IP address

Javascript.io uses IP address which is currently shared with 4 other domains. The more sites share the same IP address, the higher the host server’s workload is. It is strongly recommended that the host server should be changed or the hosting provider should be requested to give a different (separate) IP address for this domain.

Poor result

IP Trace

javascript.io

slysoft.com

tv5.org

olweb.fr

gotfrag.com

217.70.184.38

DNS records

Type Host Target/ip TTL Other
A

javascript.io

217.70.184.38 10800
NS

javascript.io

ns-226-b.gandi.net 10800
NS

javascript.io

ns-149-a.gandi.net 10800
NS

javascript.io

ns-95-c.gandi.net 10800
SOA

javascript.io

10800 Mname: ns1.gandi.net
Rname: hostmaster.gandi.net
Serial: 1534377600
Refresh: 10800
Retry: 3600
Expire: 604800
Minimum-ttl: 10800

Language and encoding

Good result

Language

EN en language flag

Detected

EN en language flag

Claimed

Encoding

UTF-8

Claimed

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Javascript.io 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.io 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.

HTTPS certificate

SSL Certificate

Javascript.io has no SSL certificate. Web browsing can be safer with HTTPS connection, so we suggest that it should be obtained for this site.

Normal result

Visitor World Map

The server of Javascript.io is located in France, but, unfortunately, we cannot identify the countries where the visitors come from and thus it’s impossible to define if the distance can potentially affect the page load time.

Good result

Poor result

Social Sharing Optimization

Open Graph description is not detected on the main page of Javascript. 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:

javascript.io

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