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catalog.gatech.edu screenshot

Report Summary

  • 60

    Performance

    Renders faster than
    76% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 69% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

catalog.gatech.edu

2023-2024 Catalog < Georgia Tech

Page Load Speed

1 sec in total

First Response

247 ms

Resources Loaded

639 ms

Page Rendered

139 ms

catalog.gatech.edu screenshot

About Website

Welcome to catalog.gatech.edu homepage info - get ready to check Catalog Ga Tech best content for United States right away, or after learning these important things about catalog.gatech.edu

Introductory Page

Visit catalog.gatech.edu

Key Findings

We analyzed Catalog.gatech.edu page load time and found that the first response time was 247 ms and then it took 778 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

catalog.gatech.edu performance score

60

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

11/100

10%

LCP (Largest Contentful Paint)

Value6.6 s

8/100

25%

SI (Speed Index)

Value4.9 s

66/100

10%

TBT (Total Blocking Time)

Value100 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.069

96/100

15%

TTI (Time to Interactive)

Value6.4 s

60/100

10%

Network Requests Diagram

catalog.gatech.edu

247 ms

reset.css

28 ms

font-awesome.min.css

80 ms

css

40 ms

screen.css

83 ms

Our browser made a total of 19 requests to load all elements on the main page. We found that 84% of them (16 requests) were addressed to the original Catalog.gatech.edu, 11% (2 requests) were made to Analytics.registrar.gatech.edu and 5% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (247 ms) belongs to the original domain Catalog.gatech.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 448.5 kB (67%)

Content Size

665.8 kB

After Optimization

217.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Catalog.gatech.edu main page is 665.8 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. 15% of websites need less resources to load. Javascripts take 324.1 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 7.4 kB

  • Original 10.4 kB
  • After minification 9.3 kB
  • After compression 3.0 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 1.1 kB, which is 11% 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 7.4 kB or 71% of the original size.

Image Optimization

-65%

Potential reduce by 121.6 kB

  • Original 186.3 kB
  • After minification 64.8 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, Catalog Ga Tech needs image optimization as it can save up to 121.6 kB or 65% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-62%

Potential reduce by 201.2 kB

  • Original 324.1 kB
  • After minification 318.1 kB
  • After compression 122.9 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 201.2 kB or 62% of the original size.

CSS Optimization

-82%

Potential reduce by 118.3 kB

  • Original 145.0 kB
  • After minification 114.2 kB
  • After compression 26.6 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. Catalog.gatech.edu needs all CSS files to be minified and compressed as it can save up to 118.3 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (61%)

Requests Now

18

After Optimization

7

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Catalog Ga Tech. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

catalog.gatech.edu

catalog.gatech.edu

247 ms

reset.css

reset.css

28 ms

font-awesome.min.css

font-awesome.min.css

80 ms

css

css

40 ms

screen.css

screen.css

83 ms

handheld.css

handheld.css

55 ms

jquery.js

jquery.js

135 ms

lfjs.js

lfjs.js

162 ms

lfjs_any.js

lfjs_any.js

56 ms

lfjs.css

lfjs.css

81 ms

courseleaf.js

courseleaf.js

84 ms

custom.js

custom.js

106 ms

piwik.js

piwik.js

105 ms

logo.png

logo.png

27 ms

bg-tile-primary-menus.png

bg-tile-primary-menus.png

29 ms

gt-logo-footer-retina.png

gt-logo-footer-retina.png

28 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

81 ms

piwik.php

piwik.php

109 ms

print.css

print.css

28 ms

Accessibility Review

catalog.gatech.edu accessibility score

88

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-hidden="true"] elements contain focusable descendents

High

[aria-*] attributes do not have valid values

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.

Best Practices

catalog.gatech.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

catalog.gatech.edu SEO score

100

Search Engine Optimization Advices

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

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 Catalog.gatech.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 Catalog.gatech.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

catalog.gatech.edu

Open Graph description is not detected on the main page of Catalog Ga Tech. 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: