Tools & Wizards About Us
phoenix.lpl.arizona.edu screenshot

Report Summary

  • 34

    Performance

    Renders faster than
    54% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 40% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

phoenix.lpl.arizona.edu

Phoenix Mars Lander | Lunar and Planetary Laboratory & Department of Planetary Sciences | The University of Arizona

Page Load Speed

2.4 sec in total

First Response

673 ms

Resources Loaded

1.5 sec

Page Rendered

180 ms

phoenix.lpl.arizona.edu screenshot

About Website

Visit phoenix.lpl.arizona.edu now to see the best up-to-date Phoenix Lpl Arizona content for United States and also check out these interesting facts you probably never knew about phoenix.lpl.arizona.edu

Visit phoenix.lpl.arizona.edu

Key Findings

We analyzed Phoenix.lpl.arizona.edu page load time and found that the first response time was 673 ms and then it took 1.7 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

phoenix.lpl.arizona.edu performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.7 s

0/100

10%

LCP (Largest Contentful Paint)

Value12.1 s

0/100

25%

SI (Speed Index)

Value7.7 s

24/100

10%

TBT (Total Blocking Time)

Value310 ms

77/100

30%

CLS (Cumulative Layout Shift)

Value0.262

47/100

15%

TTI (Time to Interactive)

Value12.4 s

14/100

10%

Network Requests Diagram

phoenix.lpl.arizona.edu

673 ms

mars.css

274 ms

error.css

137 ms

swfobject.js

138 ms

urchin.js

5 ms

Our browser made a total of 29 requests to load all elements on the main page. We found that 93% of them (27 requests) were addressed to the original Phoenix.lpl.arizona.edu, 7% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (673 ms) belongs to the original domain Phoenix.lpl.arizona.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 110.4 kB (44%)

Content Size

250.4 kB

After Optimization

140.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Phoenix.lpl.arizona.edu main page is 250.4 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. 20% of websites need less resources to load. Images take 147.9 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 18.8 kB

  • Original 23.9 kB
  • After minification 16.7 kB
  • After compression 5.1 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 7.2 kB, which is 30% 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 18.8 kB or 79% of the original size.

Image Optimization

-19%

Potential reduce by 27.5 kB

  • Original 147.9 kB
  • After minification 120.5 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, Phoenix Lpl Arizona needs image optimization as it can save up to 27.5 kB or 19% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-42%

Potential reduce by 5.7 kB

  • Original 13.7 kB
  • After minification 13.4 kB
  • After compression 8.0 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 5.7 kB or 42% of the original size.

CSS Optimization

-90%

Potential reduce by 58.4 kB

  • Original 64.8 kB
  • After minification 49.8 kB
  • After compression 6.5 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. Phoenix.lpl.arizona.edu needs all CSS files to be minified and compressed as it can save up to 58.4 kB or 90% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (36%)

Requests Now

28

After Optimization

18

  • Images
  • JavaScript
  • CSS

The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Phoenix Lpl Arizona. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

phoenix.lpl.arizona.edu

phoenix.lpl.arizona.edu

673 ms

mars.css

mars.css

274 ms

error.css

error.css

137 ms

swfobject.js

swfobject.js

138 ms

urchin.js

urchin.js

5 ms

bkgHeader.jpg

bkgHeader.jpg

137 ms

picHeader.gif

picHeader.gif

140 ms

bkgNav.gif

bkgNav.gif

142 ms

btnMission.gif

btnMission.gif

140 ms

btnEducation.gif

btnEducation.gif

141 ms

btnBlogs.gif

btnBlogs.gif

142 ms

btnNews.gif

btnNews.gif

271 ms

btnGallery.gif

btnGallery.gif

273 ms

bkgNav2.gif

bkgNav2.gif

273 ms

bkgNav3.gif

bkgNav3.gif

274 ms

btnGo.gif

btnGo.gif

276 ms

bkgMain.gif

bkgMain.gif

275 ms

ne_313.jpg

ne_313.jpg

405 ms

spaclear.gif

spaclear.gif

407 ms

picHome9.jpg

picHome9.jpg

474 ms

picHome8.jpg

picHome8.jpg

407 ms

kids_inspired_thumb.jpg

kids_inspired_thumb.jpg

408 ms

picHome03.jpg

picHome03.jpg

475 ms

tn_21574.jpg

tn_21574.jpg

539 ms

picHome05.jpg

picHome05.jpg

542 ms

picHome02.jpg

picHome02.jpg

609 ms

logoUofA.gif

logoUofA.gif

543 ms

divFoot.gif

divFoot.gif

608 ms

__utm.gif

__utm.gif

3 ms

Accessibility Review

phoenix.lpl.arizona.edu accessibility score

74

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

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.

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

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

phoenix.lpl.arizona.edu best practices score

83

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

SEO Factors

phoenix.lpl.arizona.edu SEO score

82

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

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

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

    EN

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Phoenix.lpl.arizona.edu 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 Phoenix.lpl.arizona.edu 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

phoenix.lpl.arizona.edu

Open Graph description is not detected on the main page of Phoenix Lpl Arizona. 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: