Tools & Wizards About Us
trinity.duke.edu screenshot

Report Summary

  • 32

    Performance

    Renders faster than
    52% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 92% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 76

    SEO

    Google-friendlier than
    35% of websites

trinity.duke.edu

Front Page | Trinity College of Arts & Sciences

Page Load Speed

1.7 sec in total

First Response

90 ms

Resources Loaded

942 ms

Page Rendered

710 ms

trinity.duke.edu screenshot

About Website

Visit trinity.duke.edu now to see the best up-to-date Trinity Duke content for United States and also check out these interesting facts you probably never knew about trinity.duke.edu

Visit trinity.duke.edu

Key Findings

We analyzed Trinity.duke.edu page load time and found that the first response time was 90 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 30% of websites can load faster.

Performance Metrics

trinity.duke.edu performance score

32

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

52/100

10%

LCP (Largest Contentful Paint)

Value19.0 s

0/100

25%

SI (Speed Index)

Value8.9 s

15/100

10%

TBT (Total Blocking Time)

Value850 ms

34/100

30%

CLS (Cumulative Layout Shift)

Value0.015

100/100

15%

TTI (Time to Interactive)

Value25.7 s

0/100

10%

Network Requests Diagram

trinity.duke.edu

90 ms

alert.css

152 ms

css_EctbTsmRS2KSbPTH9irp4SOCTGZuIXpKYUt5yak4VcQ.css

50 ms

css_-TNq6F6EH1K3WcBMUMQP90OkyCq0Lyv1YnyoEj3kxiU.css

35 ms

css_wK_6OkTymLeGE8EAA_dnsRvCJEpFx6LktC0tHt1BluE.css

37 ms

Our browser made a total of 72 requests to load all elements on the main page. We found that 93% of them (67 requests) were addressed to the original Trinity.duke.edu, 4% (3 requests) were made to Google-analytics.com and 3% (2 requests) were made to Alertbar.oit.duke.edu. The less responsive or slowest element that took the longest time to load (290 ms) belongs to the original domain Trinity.duke.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 767.1 kB (39%)

Content Size

1.9 MB

After Optimization

1.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Trinity.duke.edu main page is 1.9 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. 55% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 77.0 kB

  • Original 91.7 kB
  • After minification 87.7 kB
  • After compression 14.7 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 77.0 kB or 84% of the original size.

Image Optimization

-7%

Potential reduce by 75.1 kB

  • Original 1.1 MB
  • After minification 1.0 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. Trinity Duke images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 224.8 kB

  • Original 319.5 kB
  • After minification 292.5 kB
  • After compression 94.7 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 224.8 kB or 70% of the original size.

CSS Optimization

-91%

Potential reduce by 390.3 kB

  • Original 430.3 kB
  • After minification 426.0 kB
  • After compression 40.0 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. Trinity.duke.edu needs all CSS files to be minified and compressed as it can save up to 390.3 kB or 91% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (21%)

Requests Now

71

After Optimization

56

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 71 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Trinity Duke. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

trinity.duke.edu

trinity.duke.edu

90 ms

alert.css

alert.css

152 ms

css_EctbTsmRS2KSbPTH9irp4SOCTGZuIXpKYUt5yak4VcQ.css

css_EctbTsmRS2KSbPTH9irp4SOCTGZuIXpKYUt5yak4VcQ.css

50 ms

css_-TNq6F6EH1K3WcBMUMQP90OkyCq0Lyv1YnyoEj3kxiU.css

css_-TNq6F6EH1K3WcBMUMQP90OkyCq0Lyv1YnyoEj3kxiU.css

35 ms

css_wK_6OkTymLeGE8EAA_dnsRvCJEpFx6LktC0tHt1BluE.css

css_wK_6OkTymLeGE8EAA_dnsRvCJEpFx6LktC0tHt1BluE.css

37 ms

css_x2wmNrslzpPFdMLI6rIwoIKcXdgWKLK1NCWqobW821s.css

css_x2wmNrslzpPFdMLI6rIwoIKcXdgWKLK1NCWqobW821s.css

51 ms

css_B0LxU5LYvwXJGUH79T-AjdTqk-wfpgf06D_9Hp-w9fo.css

css_B0LxU5LYvwXJGUH79T-AjdTqk-wfpgf06D_9Hp-w9fo.css

171 ms

css_EC0O03cQyoPnyTsiRF8ckf6xTkfNYoU6UCYCHpxBQf4.css

css_EC0O03cQyoPnyTsiRF8ckf6xTkfNYoU6UCYCHpxBQf4.css

38 ms

js_8C3wosoE8FcngikGctRPcr2xhV-csiJTGC0_89Bek2Q.js

js_8C3wosoE8FcngikGctRPcr2xhV-csiJTGC0_89Bek2Q.js

131 ms

js_xQfbKXww352Q0wnKWe4yEwYV6K5QC3-v1-swalSzP64.js

js_xQfbKXww352Q0wnKWe4yEwYV6K5QC3-v1-swalSzP64.js

99 ms

js_GajjMYLTa3ezNCvlOh3E73mPJ01FZyg4a_nrZAgtFLM.js

js_GajjMYLTa3ezNCvlOh3E73mPJ01FZyg4a_nrZAgtFLM.js

86 ms

js_Js52mK6eUFXBIe_-9NVJwltnGvTY0ZeFza7zelWW4f0.js

js_Js52mK6eUFXBIe_-9NVJwltnGvTY0ZeFza7zelWW4f0.js

127 ms

js_u4fSBcI6ZsA0JX9kzuEV9Y8s0PJntlynrE7i6FPnWrY.js

js_u4fSBcI6ZsA0JX9kzuEV9Y8s0PJntlynrE7i6FPnWrY.js

122 ms

js_7CZQv-T5IG9Po25bGBGNHwxrgZQcj_Oa5lBP0Qwjcb8.js

js_7CZQv-T5IG9Po25bGBGNHwxrgZQcj_Oa5lBP0Qwjcb8.js

135 ms

alert.html

alert.html

161 ms

js__JoTd9Oxwhsenh2V4oPwBopK_5ZERouXB3otHIn_MrM.js

js__JoTd9Oxwhsenh2V4oPwBopK_5ZERouXB3otHIn_MrM.js

145 ms

js_S3ZD96Q3S1b9JPqcv2o2m4OXqJGGLr3RDyMg4K8hcqA.js

js_S3ZD96Q3S1b9JPqcv2o2m4OXqJGGLr3RDyMg4K8hcqA.js

151 ms

analytics.js

analytics.js

108 ms

logo.png

logo.png

49 ms

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216 ms

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214 ms

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215 ms

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216 ms

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217 ms

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216 ms

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217 ms

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218 ms

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219 ms

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262 ms

IID_logo2.jpg

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262 ms

compass.jpg

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278 ms

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279 ms

lightbulb-small.jpg

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290 ms

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258 ms

FSP_Icon_Orange.png

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92 ms

HWL_GRAPHIC.png

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124 ms

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linkid.js

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224 ms

collect

collect

12 ms

Accessibility Review

trinity.duke.edu accessibility score

97

Accessibility Issues

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

<frame> or <iframe> elements do not have a title

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

trinity.duke.edu best practices score

83

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

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

trinity.duke.edu SEO score

76

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

High

robots.txt is not valid

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 Trinity.duke.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 Trinity.duke.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

trinity.duke.edu

Open Graph description is not detected on the main page of Trinity Duke. 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: