Analyze

prx.aps.org: Physical Review X

Physical Review X

Page load speed analysis

  • 72/100

    Good result
  • 6

    Successful tests
  • 2

    Failed tests
  • First response

    12 ms

  • Resources loaded

    664 ms

  • Page rendered

    254 ms

  • Total page load time

    930 ms

Visit prx.aps.org now to see the best up-to-date Prx Aps content for China and also check out these interesting facts you probably never knew about prx.aps.org

We analyzed Prx.aps.org page load time and found that the first response time was 12 ms and then it took 918 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.

Page optimization

  • HTML 27.4 kB
    Images 721.3 kB
    Javascripts 962.7 kB
    CSS 208.1 kB

    In fact, the total size of Prx.aps.org main page is 1.9 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. 70% of websites need less resources to load. Javascripts take 962.7 kB which makes up the majority of the site volume.

    • Original 27.4 kB
    • After minification 27.3 kB
    • After compression 8.4 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 19.0 kB or 69% of the original size.

    • Original 721.3 kB
    • After optimization 673.6 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. Prx Aps images are well optimized though.

    • Original 962.7 kB
    • After minification 950.0 kB
    • After compression 284.8 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 678.0 kB or 70% of the original size.

    • Original 208.1 kB
    • After minification 208.1 kB
    • After compression 32.3 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. Prx.aps.org needs all CSS files to be minified and compressed as it can save up to 175.8 kB or 84% of the original size.

Network requests diagram

  • prx.aps.org
  • prx-0299ddd7.css.gz
  • modernizr-4e3616e6.custom.99321.js.gz
  • embed.js
  • MathJax.js
  • vendor-5e452649.js.gz
  • app-30f01125.js.gz
  • search-0e9b52dc.js.gz
  • altmetric_badges-eaa73f9650bcf2eedf30436231982eb6.js
  • 0.png
  • analytics.min.js
  • aps-logo.svg
  • key_image.png
  • key_image.png
  • key_image.png
  • key_image.png
  • PhysRevX.6.011008
  • physics-logo.svg
  • ProximaNova-Reg-webfont.woff
  • ProximaNova-Light-webfont.woff
  • ProximaNova-Bold-webfont.woff
  • ProximaNova-Xbold-webfont.woff
  • foundation-icons.woff
  • config.js
  • config.js
  • config.js
  • mml2jax.js
  • tex2jax.js
  • noErrors.js
  • noUndefined.js
  • AMSmath.js
  • AMSsymbols.js
  • analytics.js
  • mixpanel-2-latest.min.js
  • collect

Our browser made a total of 37 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Prx.aps.org, 46% (17 requests) were made to D22izw7byeupn1.cloudfront.net and 27% (10 requests) were made to Cdn.mathjax.org. The less responsive or slowest element that took the longest time to load (316 ms) relates to the external source D1uo4w7k31k5mn.cloudfront.net.

Additional info on prx.aps.org

Requests

The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Prx Aps. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and as a result speed up the page load time.

19

Javascripts

9

Images

1

CSS

1

AJAX

30

All

Possible request optimization

1

Javascripts

9

Images

1

CSS

1

AJAX

18

Optimized

12

All

Normal result

Redirects

As for redirects, our browser was forwarded to http://journals.aps.org/prx/ before it reached this domain.

IP address

Prx.aps.org uses IP addresses which are currently shared with 3 other domains. The more sites share the same stack of IP addresses, 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.

Normal result

IP Trace

prx.aps.org

journals.aps.org

prst-ab.aps.org

18.235.203.81

prx.aps.org

physics.aps.org

journals.aps.org

prst-ab.aps.org

35.174.86.108

52.3.158.173

prx.aps.org

physics.aps.org

journals.aps.org

54.81.110.50

DNS records

Type Host Target/ip TTL Other
A

prx.aps.org

52.3.158.173 60
A

prx.aps.org

54.81.110.50 60
A

prx.aps.org

35.174.86.108 60
A

prx.aps.org

18.235.203.81 60

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 Prx.aps.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 Prx.aps.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.

HTTPS certificate

SSL Certificate

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

Poor result

Visitor World Map

Country of origin for 18.5% of all visits is China. It lies approximately 7320 miles away from the server location (United States) and such a long distance can negatively affect website speed, as it takes some time for data to travel back and forth between those places. That’s why one of the best ways to speed up Prx.aps.org page load time for the majority of users is moving the server to China or just closer to the user base.

Poor result

Normal result

Social Sharing Optimization

Open Graph data is detected on the main page of Prx Aps. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook:

prx.aps.org

Share this report in social media

Analyze another website

Analyze