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ttr.sandia.gov screenshot

Report Summary

  • 61

    Performance

    Renders faster than
    76% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 84% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 89

    SEO

    Google-friendlier than
    67% of websites

ttr.sandia.gov

Tonopah Test Range (TTR) – Sandia National Laboratories

Page Load Speed

1.3 sec in total

First Response

363 ms

Resources Loaded

767 ms

Page Rendered

182 ms

ttr.sandia.gov screenshot

About Website

Visit ttr.sandia.gov now to see the best up-to-date TTR Sandia content for United States and also check out these interesting facts you probably never knew about ttr.sandia.gov

Tonopah is the testing range of choice for all national security missions. The Tonopah Test Range (TTR) provides research and development test support for the Department of Energy's weapon programs. T...

Visit ttr.sandia.gov

Key Findings

We analyzed Ttr.sandia.gov page load time and found that the first response time was 363 ms and then it took 949 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.

Performance Metrics

ttr.sandia.gov performance score

61

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

80/100

10%

LCP (Largest Contentful Paint)

Value7.6 s

3/100

25%

SI (Speed Index)

Value3.0 s

94/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.384

27/100

15%

TTI (Time to Interactive)

Value3.9 s

88/100

10%

Network Requests Diagram

ttr.sandia.gov

363 ms

style.css

56 ms

ga.js

25 ms

tonopah-BG.jpg

259 ms

front_page_header.jpg

345 ms

Our browser made a total of 9 requests to load all elements on the main page. We found that 78% of them (7 requests) were addressed to the original Ttr.sandia.gov, 22% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (363 ms) belongs to the original domain Ttr.sandia.gov.

Page Optimization Overview & Recommendations

Page size can be reduced by 51.9 kB (26%)

Content Size

197.8 kB

After Optimization

145.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ttr.sandia.gov main page is 197.8 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 172.8 kB which makes up the majority of the site volume.

HTML Optimization

-60%

Potential reduce by 2.7 kB

  • Original 4.4 kB
  • After minification 4.2 kB
  • After compression 1.8 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 2.7 kB or 60% of the original size.

Image Optimization

-27%

Potential reduce by 46.6 kB

  • Original 172.8 kB
  • After minification 126.2 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, TTR Sandia needs image optimization as it can save up to 46.6 kB or 27% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 34 B

  • Original 17.2 kB
  • After minification 17.2 kB
  • After compression 17.1 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. This website has mostly compressed JavaScripts.

CSS Optimization

-76%

Potential reduce by 2.6 kB

  • Original 3.5 kB
  • After minification 2.9 kB
  • After compression 840 B

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. Ttr.sandia.gov needs all CSS files to be minified and compressed as it can save up to 2.6 kB or 76% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

8

After Optimization

8

  • Images
  • JavaScript
  • CSS

The browser has sent 8 CSS, Javascripts, AJAX and image requests in order to completely render the main page of TTR Sandia. According to our analytics all requests are already optimized.

Network Requests Diagram

ttr.sandia.gov

ttr.sandia.gov

363 ms

style.css

style.css

56 ms

ga.js

ga.js

25 ms

tonopah-BG.jpg

tonopah-BG.jpg

259 ms

front_page_header.jpg

front_page_header.jpg

345 ms

snl_logo_white.png

snl_logo_white.png

103 ms

nnsa_logo_white.png

nnsa_logo_white.png

103 ms

doe_logo_white.png

doe_logo_white.png

109 ms

__utm.gif

__utm.gif

24 ms

Accessibility Review

ttr.sandia.gov accessibility score

94

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

ttr.sandia.gov best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

ttr.sandia.gov SEO score

89

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ttr.sandia.gov can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Ttr.sandia.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

ttr.sandia.gov

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