Tools & Wizards About Us
cer.columbian.gwu.edu screenshot

Report Summary

  • 36

    Performance

    Renders faster than
    55% 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

cer.columbian.gwu.edu

Center for Economic Research | Columbian College of Arts & Sciences | The George Washington University

Page Load Speed

1 sec in total

First Response

40 ms

Resources Loaded

484 ms

Page Rendered

509 ms

cer.columbian.gwu.edu screenshot

About Website

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

George Washington University’s Center for Economic Research, home to the H.O. Stekler Research Program on Forecasting, supports the latest research in economics

Visit cer.columbian.gwu.edu

Key Findings

We analyzed Cer.columbian.gwu.edu page load time and found that the first response time was 40 ms and then it took 993 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

cer.columbian.gwu.edu performance score

36

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

34/100

10%

LCP (Largest Contentful Paint)

Value6.9 s

7/100

25%

SI (Speed Index)

Value4.0 s

81/100

10%

TBT (Total Blocking Time)

Value650 ms

46/100

30%

CLS (Cumulative Layout Shift)

Value0.269

46/100

15%

TTI (Time to Interactive)

Value10.9 s

21/100

10%

Network Requests Diagram

cer.columbian.gwu.edu

40 ms

cer.columbian.gwu.edu

53 ms

css_6dRBX8NKUfJEjGAmFmWo-RiTKeC-3eHjsAHkBcyTNiM.css

35 ms

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80 ms

css_BT__XDkP44oMXhNAr2VEn4_OnztZKEDzEkPVvB5_KPc.css

49 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that 75% of them (27 requests) were addressed to the original Cer.columbian.gwu.edu, 8% (3 requests) were made to Static.addtoany.com and 3% (1 request) were made to Kit.fontawesome.com. The less responsive or slowest element that took the longest time to load (170 ms) belongs to the original domain Cer.columbian.gwu.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 50.1 kB (9%)

Content Size

532.3 kB

After Optimization

482.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cer.columbian.gwu.edu main page is 532.3 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. 55% of websites need less resources to load. Javascripts take 214.1 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 40.4 kB

  • Original 53.9 kB
  • After minification 50.0 kB
  • After compression 13.5 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 40.4 kB or 75% of the original size.

Image Optimization

-5%

Potential reduce by 8.4 kB

  • Original 173.4 kB
  • After minification 164.9 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. Cer Columbian Gwu images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 335 B

  • Original 214.1 kB
  • After minification 214.1 kB
  • After compression 213.8 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. This website has mostly compressed JavaScripts.

CSS Optimization

-1%

Potential reduce by 965 B

  • Original 90.9 kB
  • After minification 90.9 kB
  • After compression 90.0 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. Cer.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 Cer 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

cer.columbian.gwu.edu

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40 ms

cer.columbian.gwu.edu

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53 ms

css_6dRBX8NKUfJEjGAmFmWo-RiTKeC-3eHjsAHkBcyTNiM.css

css_6dRBX8NKUfJEjGAmFmWo-RiTKeC-3eHjsAHkBcyTNiM.css

35 ms

css_adxcA9tx8dtp54GDlnafilBMfBNqqur7Ljh5R0WAeHQ.css

css_adxcA9tx8dtp54GDlnafilBMfBNqqur7Ljh5R0WAeHQ.css

80 ms

css_BT__XDkP44oMXhNAr2VEn4_OnztZKEDzEkPVvB5_KPc.css

css_BT__XDkP44oMXhNAr2VEn4_OnztZKEDzEkPVvB5_KPc.css

49 ms

js_JbSJiyfTVUJsbMKysdSjESm4HwsY0CTtXHpQfMGEhBo.js

js_JbSJiyfTVUJsbMKysdSjESm4HwsY0CTtXHpQfMGEhBo.js

71 ms

eu_cookie_compliance.min.js

eu_cookie_compliance.min.js

74 ms

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76 ms

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97 ms

v4-shims.js

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74 ms

email-decode.min.js

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41 ms

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70 ms

page.js

page.js

71 ms

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75 ms

siteanalyze_67741177.js

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67 ms

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95 ms

gtm.js

gtm.js

170 ms

gtag.js

gtag.js

95 ms

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95 ms

accordion.frontend.min.js

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98 ms

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118 ms

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55 ms

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21 ms

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40 ms

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41 ms

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38 ms

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56 ms

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28 ms

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22 ms

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23 ms

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44 ms

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15 ms

Gibson-Book.woff

Gibson-Book.woff

45 ms

Gibson-Medium.woff

Gibson-Medium.woff

40 ms

Gibson-Regular.woff

Gibson-Regular.woff

73 ms

Gibson-SemiBold.woff

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73 ms

Accessibility Review

cer.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

cer.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

cer.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 Cer.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 Cer.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

cer.columbian.gwu.edu

Open Graph data is detected on the main page of Cer Columbian Gwu. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: