Report Summary

  • 93

    Performance

    Renders faster than
    92% of other websites

  • 58

    Accessibility

    Visual factors better than
    that of 25% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    18% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

engstandards.lanl.gov

LANL Engineering Standards Program

Page Load Speed

1.4 sec in total

First Response

380 ms

Resources Loaded

882 ms

Page Rendered

136 ms

engstandards.lanl.gov screenshot

About Website

Click here to check amazing Eng Standards LANL content for United States. Otherwise, check out these important facts you probably never knew about engstandards.lanl.gov

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Key Findings

We analyzed Engstandards.lanl.gov page load time and found that the first response time was 380 ms and then it took 1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

engstandards.lanl.gov performance score

93

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

73/100

10%

LCP (Largest Contentful Paint)

Value2.7 s

86/100

25%

SI (Speed Index)

Value2.8 s

96/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.3 s

99/100

10%

Network Requests Diagram

engstandards.lanl.gov

380 ms

site.css

106 ms

xprint.css

163 ms

xlogo_black.jfif

215 ms

yicon_more_down_gray.gif

279 ms

Our browser made a total of 18 requests to load all elements on the main page. We found that 50% of them (9 requests) were addressed to the original Engstandards.lanl.gov, 50% (9 requests) were made to Lanl.gov. The less responsive or slowest element that took the longest time to load (380 ms) belongs to the original domain Engstandards.lanl.gov.

Page Optimization Overview & Recommendations

Page size can be reduced by 215.0 kB (51%)

Content Size

421.5 kB

After Optimization

206.5 kB

In fact, the total size of Engstandards.lanl.gov main page is 421.5 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 371.1 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 9.8 kB

  • Original 13.8 kB
  • After minification 11.9 kB
  • After compression 4.0 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 1.9 kB, which is 14% 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 9.8 kB or 71% of the original size.

Image Optimization

-47%

Potential reduce by 174.5 kB

  • Original 371.1 kB
  • After minification 196.6 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, Eng Standards LANL needs image optimization as it can save up to 174.5 kB or 47% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

CSS Optimization

-84%

Potential reduce by 30.7 kB

  • Original 36.6 kB
  • After minification 25.3 kB
  • After compression 5.9 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. Engstandards.lanl.gov needs all CSS files to be minified and compressed as it can save up to 30.7 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (59%)

Requests Now

17

After Optimization

7

The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Eng Standards 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.

Accessibility Review

engstandards.lanl.gov accessibility score

58

Accessibility Issues

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

engstandards.lanl.gov best practices score

50

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

engstandards.lanl.gov SEO score

62

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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 Engstandards.lanl.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 Engstandards.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

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