Report Summary

  • 64

    Performance

    Renders faster than
    78% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 54

    SEO

    Google-friendlier than
    19% of websites

jobs.lanl.gov

iRecruitment Visitor Home Page

Page Load Speed

2.6 sec in total

First Response

178 ms

Resources Loaded

2.4 sec

Page Rendered

113 ms

jobs.lanl.gov screenshot

About Website

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

Visit jobs.lanl.gov

Key Findings

We analyzed Jobs.lanl.gov page load time and found that the first response time was 178 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

jobs.lanl.gov performance score

64

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

13/100

10%

LCP (Largest Contentful Paint)

Value5.4 s

21/100

25%

SI (Speed Index)

Value5.0 s

63/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.074

95/100

15%

TTI (Time to Interactive)

Value5.3 s

73/100

10%

Network Requests Diagram

IrcVisitor.jsp

178 ms

RF.jsp

745 ms

swan-desktop-custom-2_3_6_9-en-ie-6-windows.css

148 ms

Common2_3_6_9.js

385 ms

oafcoreR121.js

350 ms

Our browser made a total of 27 requests to load all elements on the main page. We found that 4% of them (1 request) were addressed to the original Jobs.lanl.gov, 96% (26 requests) were made to Jobszp1.lanl.gov. The less responsive or slowest element that took the longest time to load (745 ms) relates to the external source Jobszp1.lanl.gov.

Page Optimization Overview & Recommendations

Page size can be reduced by 277.0 kB (78%)

Content Size

354.2 kB

After Optimization

77.2 kB

In fact, the total size of Jobs.lanl.gov main page is 354.2 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. 15% of websites need less resources to load. Javascripts take 279.2 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 45.4 kB

  • Original 61.0 kB
  • After minification 57.6 kB
  • After compression 15.7 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 45.4 kB or 74% of the original size.

Image Optimization

-0%

Potential reduce by 20 B

  • Original 13.9 kB
  • After minification 13.9 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. Jobs Lanl images are well optimized though.

JavaScript Optimization

-83%

Potential reduce by 231.6 kB

  • Original 279.2 kB
  • After minification 202.1 kB
  • After compression 47.7 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 231.6 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (67%)

Requests Now

24

After Optimization

8

The browser has sent 24 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jobs 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 JavaScripts and as a result speed up the page load time.

Accessibility Review

jobs.lanl.gov accessibility score

83

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

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

Best Practices

jobs.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

Browser errors were logged to the console

SEO Factors

jobs.lanl.gov SEO score

54

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Page is blocked from indexing

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jobs.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 Jobs.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 Jobs 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: