Tools & Wizards About Us

Report Summary

  • 24

    Performance

    Renders faster than
    43% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 76% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

jsg.utexas.edu

Jackson School of Geosciences | The University of Texas at Austin

Page Load Speed

4 sec in total

First Response

107 ms

Resources Loaded

2.1 sec

Page Rendered

1.8 sec

About Website

Click here to check amazing Jsg U Texas content for United States. Otherwise, check out these important facts you probably never knew about jsg.utexas.edu

The World Needs Geoscientists - From the energy transition and climate change to natural disasters and drought, geoscientists are at the forefront of solving society's critical issues.

Visit jsg.utexas.edu

Key Findings

We analyzed Jsg.utexas.edu page load time and found that the first response time was 107 ms and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

jsg.utexas.edu performance score

24

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value9.3 s

0/100

10%

LCP (Largest Contentful Paint)

Value10.9 s

0/100

25%

SI (Speed Index)

Value11.0 s

6/100

10%

TBT (Total Blocking Time)

Value970 ms

28/100

30%

CLS (Cumulative Layout Shift)

Value0.017

100/100

15%

TTI (Time to Interactive)

Value61.6 s

0/100

10%

Network Requests Diagram

jsg.utexas.edu

107 ms

www.jsg.utexas.edu

392 ms

app.css

210 ms

modernizr.js

103 ms

490a26d298.js

57 ms

Our browser made a total of 72 requests to load all elements on the main page. We found that 81% of them (58 requests) were addressed to the original Jsg.utexas.edu, 11% (8 requests) were made to Fonts.gstatic.com and 4% (3 requests) were made to Unpkg.com. The less responsive or slowest element that took the longest time to load (866 ms) belongs to the original domain Jsg.utexas.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.8 MB (13%)

Content Size

20.9 MB

After Optimization

18.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jsg.utexas.edu main page is 20.9 MB. 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 a small number of websites need less resources to load. Images take 18.7 MB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 1.1 MB

  • Original 1.6 MB
  • After minification 1.6 MB
  • After compression 480.2 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. 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 1.1 MB or 70% of the original size.

Image Optimization

-7%

Potential reduce by 1.2 MB

  • Original 18.7 MB
  • After minification 17.5 MB

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. Jsg U Texas images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 159.7 kB

  • Original 243.6 kB
  • After minification 239.7 kB
  • After compression 83.8 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 159.7 kB or 66% of the original size.

CSS Optimization

-70%

Potential reduce by 236.6 kB

  • Original 338.0 kB
  • After minification 307.9 kB
  • After compression 101.4 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. Jsg.utexas.edu needs all CSS files to be minified and compressed as it can save up to 236.6 kB or 70% of the original size.

Requests Breakdown

Number of requests can be reduced by 19 (34%)

Requests Now

56

After Optimization

37

  • Images
  • JavaScript
  • CSS

The browser has sent 56 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jsg U Texas. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

jsg.utexas.edu accessibility score

91

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.

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 IDs are not unique

Best Practices

jsg.utexas.edu best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

jsg.utexas.edu SEO score

92

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

Links do not have descriptive text

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

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jsg.utexas.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 Jsg.utexas.edu 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 data is detected on the main page of Jsg U Texas. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: