Tools & Wizards About Us

Report Summary

  • 43

    Performance

    Renders faster than
    62% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

math.columbian.gwu.edu

The Department of Mathematics | Columbian College of Arts & Sciences | The George Washington University

Page Load Speed

982 ms in total

First Response

54 ms

Resources Loaded

567 ms

Page Rendered

361 ms

About Website

Welcome to math.columbian.gwu.edu homepage info - get ready to check Math Columbian Gwu best content for United States right away, or after learning these important things about math.columbian.gwu.edu

The GW Mathematics Department combines pure and applied mathematical theory with practical opportunities to help students master modern mathematics.

Visit math.columbian.gwu.edu

Key Findings

We analyzed Math.columbian.gwu.edu page load time and found that the first response time was 54 ms and then it took 928 ms 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

math.columbian.gwu.edu performance score

43

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

34/100

10%

LCP (Largest Contentful Paint)

Value4.0 s

50/100

25%

SI (Speed Index)

Value3.8 s

83/100

10%

TBT (Total Blocking Time)

Value790 ms

37/100

30%

CLS (Cumulative Layout Shift)

Value0.293

41/100

15%

TTI (Time to Interactive)

Value11.2 s

20/100

10%

Network Requests Diagram

math.columbian.gwu.edu

54 ms

math.columbian.gwu.edu

67 ms

css_6dRBX8NKUfJEjGAmFmWo-RiTKeC-3eHjsAHkBcyTNiM.css

47 ms

css_adxcA9tx8dtp54GDlnafilBMfBNqqur7Ljh5R0WAeHQ.css

53 ms

css_siLO_uiMEzke-owFQjGoKDf7qRR9zEfx40NABPVmePM.css

31 ms

Our browser made a total of 41 requests to load all elements on the main page. We found that 68% of them (28 requests) were addressed to the original Math.columbian.gwu.edu, 12% (5 requests) were made to Use.typekit.net and 7% (3 requests) were made to Static.addtoany.com. The less responsive or slowest element that took the longest time to load (129 ms) belongs to the original domain Math.columbian.gwu.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 65.8 kB (12%)

Content Size

547.4 kB

After Optimization

481.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Math.columbian.gwu.edu main page is 547.4 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. 50% of websites need less resources to load. Javascripts take 212.0 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 55.4 kB

  • Original 70.5 kB
  • After minification 64.1 kB
  • After compression 15.1 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. 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 55.4 kB or 79% of the original size.

Image Optimization

-5%

Potential reduce by 9.0 kB

  • Original 172.5 kB
  • After minification 163.5 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. Math Columbian Gwu images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 349 B

  • Original 212.0 kB
  • After minification 211.9 kB
  • After compression 211.6 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. This website has mostly compressed JavaScripts.

CSS Optimization

-1%

Potential reduce by 1.0 kB

  • Original 92.4 kB
  • After minification 92.4 kB
  • After compression 91.3 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. Math.columbian.gwu.edu has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 21 (70%)

Requests Now

30

After Optimization

9

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Math Columbian Gwu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 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

math.columbian.gwu.edu accessibility score

90

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 IDs 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

Links do not have a discernible name

Best Practices

math.columbian.gwu.edu best practices score

67

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

math.columbian.gwu.edu SEO score

93

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

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 Math.columbian.gwu.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 Math.columbian.gwu.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 Math Columbian Gwu. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: