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Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

spacepy.lanl.gov

RBSP ECT

Page Load Speed

2.3 sec in total

First Response

452 ms

Resources Loaded

1.7 sec

Page Rendered

140 ms

spacepy.lanl.gov screenshot

About Website

Welcome to spacepy.lanl.gov homepage info - get ready to check Spacepy Lanl best content for United States right away, or after learning these important things about spacepy.lanl.gov

Los Alamos National Laboratory is a DOE national laboratory that applies science and technology to solve problems in national security and defense.

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Key Findings

We analyzed Spacepy.lanl.gov page load time and found that the first response time was 452 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

spacepy.lanl.gov performance score

0

Network Requests Diagram

spacepy.lanl.gov

452 ms

site.css

334 ms

xlogo_black.jpg

140 ms

xsubject.css

59 ms

xsimple.css

60 ms

Our browser made a total of 20 requests to load all elements on the main page. We found that 50% of them (10 requests) were addressed to the original Spacepy.lanl.gov, 50% (10 requests) were made to Lanl.gov. The less responsive or slowest element that took the longest time to load (823 ms) belongs to the original domain Spacepy.lanl.gov.

Page Optimization Overview & Recommendations

Page size can be reduced by 31.1 kB (11%)

Content Size

287.4 kB

After Optimization

256.3 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Spacepy.lanl.gov main page is 287.4 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 5% of websites need less resources to load. Images take 248.3 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 7.0 kB

  • Original 10.0 kB
  • After minification 8.2 kB
  • After compression 3.0 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. This page needs HTML code to be minified as it can gain 1.8 kB, which is 18% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 7.0 kB or 70% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 248.3 kB
  • After minification 248.3 kB

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. Spacepy Lanl images are well optimized though.

CSS Optimization

-83%

Potential reduce by 24.1 kB

  • Original 29.1 kB
  • After minification 17.5 kB
  • After compression 5.0 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. Spacepy.lanl.gov needs all CSS files to be minified and compressed as it can save up to 24.1 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (21%)

Requests Now

19

After Optimization

15

  • Images
  • CSS

The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Spacepy Lanl. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

spacepy.lanl.gov

spacepy.lanl.gov

452 ms

site.css

site.css

334 ms

xlogo_black.jpg

xlogo_black.jpg

140 ms

xsubject.css

xsubject.css

59 ms

xsimple.css

xsimple.css

60 ms

xmain.css

xmain.css

64 ms

spacepy_logo.jpg

spacepy_logo.jpg

823 ms

xlanl_logo_tab.gif

xlanl_logo_tab.gif

58 ms

xdot.gif

xdot.gif

109 ms

line.gif

line.gif

111 ms

xtransparent.gif

xtransparent.gif

111 ms

xfooter-flap.gif

xfooter-flap.gif

112 ms

lanl_logo.gif

lanl_logo.gif

237 ms

rbsp_logo.jpg

rbsp_logo.jpg

185 ms

michigan_logo.jpg

michigan_logo.jpg

292 ms

lasp_logo.jpg

lasp_logo.jpg

290 ms

afrl_logo.jpg

afrl_logo.jpg

185 ms

rice_logo.jpg

rice_logo.jpg

559 ms

ISR_small.jpg

ISR_small.jpg

458 ms

xprint.css

xprint.css

58 ms

SEO Factors

spacepy.lanl.gov SEO score

0

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Spacepy.lanl.gov can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Spacepy.lanl.gov 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.

Social Sharing Optimization

spacepy.lanl.gov

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