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osrp.lanl.gov screenshot

Report Summary

  • 93

    Performance

    Renders faster than
    92% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

osrp.lanl.gov

Off-Site Source Recovery Program (OSRP) | Sealed Sources Recovery | Los Alamos National Lab |

Page Load Speed

22 sec in total

First Response

228 ms

Resources Loaded

21.6 sec

Page Rendered

134 ms

osrp.lanl.gov screenshot

About Website

Click here to check amazing OSRP Lanl content for United States. Otherwise, check out these important facts you probably never knew about osrp.lanl.gov

The Off-Site Source Recovery Program recovers excess, unwanted, abandoned, orphan radioactive sealed sources and other radioactive material from the environment.

Visit osrp.lanl.gov

Key Findings

We analyzed Osrp.lanl.gov page load time and found that the first response time was 228 ms and then it took 21.8 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there were 2 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

osrp.lanl.gov performance score

93

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

67/100

10%

LCP (Largest Contentful Paint)

Value2.7 s

85/100

25%

SI (Speed Index)

Value2.5 s

98/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.5 s

98/100

10%

Network Requests Diagram

osrp.lanl.gov

228 ms

site.css

54 ms

xlogo_black.jfif

1295 ms

xsimple.css

1298 ms

xmain.css

56 ms

Our browser made a total of 14 requests to load all elements on the main page. We found that 36% of them (5 requests) were addressed to the original Osrp.lanl.gov, 64% (9 requests) were made to Lanl.gov. The less responsive or slowest element that took the longest time to load (19.8 sec) relates to the external source Lanl.gov.

Page Optimization Overview & Recommendations

Page size can be reduced by 85.4 kB (84%)

Content Size

101.9 kB

After Optimization

16.5 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Osrp.lanl.gov main page is 101.9 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 10% of websites need less resources to load. Images take 65.0 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 10.1 kB

  • Original 14.3 kB
  • After minification 11.4 kB
  • After compression 4.2 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 2.9 kB, which is 20% 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 10.1 kB or 71% of the original size.

Image Optimization

-87%

Potential reduce by 56.7 kB

  • Original 65.0 kB
  • After minification 8.2 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. Obviously, OSRP Lanl needs image optimization as it can save up to 56.7 kB or 87% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

CSS Optimization

-82%

Potential reduce by 18.5 kB

  • Original 22.6 kB
  • After minification 14.4 kB
  • After compression 4.1 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. Osrp.lanl.gov needs all CSS files to be minified and compressed as it can save up to 18.5 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (27%)

Requests Now

11

After Optimization

8

  • Images
  • CSS

The browser has sent 11 CSS, Javascripts, AJAX and image requests in order to completely render the main page of OSRP 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 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

osrp.lanl.gov

osrp.lanl.gov

228 ms

site.css

site.css

54 ms

xlogo_black.jfif

xlogo_black.jfif

1295 ms

xsimple.css

xsimple.css

1298 ms

xmain.css

xmain.css

56 ms

adobe-acrobat.jpg

adobe-acrobat.jpg

60 ms

all.color.png

all.color.png

262 ms

USMap-small.JPG

USMap-small.JPG

316 ms

xdot.gif

xdot.gif

19786 ms

xtransparent.gif

xtransparent.gif

56 ms

xfooter-flap.gif

xfooter-flap.gif

19786 ms

xlanl_logo_tab.gif

xlanl_logo_tab.gif

1178 ms

xtool_tab.gif

xtool_tab.gif

112 ms

xprint.css

xprint.css

56 ms

Accessibility Review

osrp.lanl.gov accessibility score

100

Accessibility Issues

Best Practices

osrp.lanl.gov best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

osrp.lanl.gov SEO score

75

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Osrp.lanl.gov 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 Osrp.lanl.gov main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

osrp.lanl.gov

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