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arce.calpoly.edu screenshot

Report Summary

  • 13

    Performance

    Renders faster than
    26% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 85% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

arce.calpoly.edu

Home Page - Architectural Engineering - Cal Poly, San Luis Obispo

Page Load Speed

11.2 sec in total

First Response

423 ms

Resources Loaded

6.4 sec

Page Rendered

4.4 sec

arce.calpoly.edu screenshot

About Website

Click here to check amazing Arce Cal Poly content for United States. Otherwise, check out these important facts you probably never knew about arce.calpoly.edu

"Empower people through a balance of theory and practice to thrive professionally and to collaboratively engineer tomorrow's built environment."

Visit arce.calpoly.edu

Key Findings

We analyzed Arce.calpoly.edu page load time and found that the first response time was 423 ms and then it took 10.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

arce.calpoly.edu performance score

13

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.6 s

2/100

10%

LCP (Largest Contentful Paint)

Value73.5 s

0/100

25%

SI (Speed Index)

Value13.1 s

2/100

10%

TBT (Total Blocking Time)

Value12,670 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.13

82/100

15%

TTI (Time to Interactive)

Value51.9 s

0/100

10%

Network Requests Diagram

arce.calpoly.edu

423 ms

system.base.css

90 ms

system.menus.css

201 ms

system.messages.css

280 ms

system.theme.css

281 ms

Our browser made a total of 68 requests to load all elements on the main page. We found that 43% of them (29 requests) were addressed to the original Arce.calpoly.edu, 37% (25 requests) were made to Content-calpoly-edu.s3.amazonaws.com and 6% (4 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (4.5 sec) relates to the external source Content-calpoly-edu.s3.amazonaws.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.4 MB (3%)

Content Size

45.9 MB

After Optimization

44.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Arce.calpoly.edu main page is 45.9 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. 60% of websites need less resources to load. Images take 45.5 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 48.1 kB

  • Original 56.9 kB
  • After minification 50.9 kB
  • After compression 8.8 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 6.0 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 48.1 kB or 84% of the original size.

Image Optimization

-2%

Potential reduce by 1.1 MB

  • Original 45.5 MB
  • After minification 44.4 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. Arce Cal Poly images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 183.2 kB

  • Original 281.6 kB
  • After minification 254.8 kB
  • After compression 98.4 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 183.2 kB or 65% of the original size.

CSS Optimization

-82%

Potential reduce by 90.3 kB

  • Original 110.2 kB
  • After minification 103.5 kB
  • After compression 19.9 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. Arce.calpoly.edu needs all CSS files to be minified and compressed as it can save up to 90.3 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (33%)

Requests Now

55

After Optimization

37

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Arce Cal Poly. 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 14 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

arce.calpoly.edu

arce.calpoly.edu

423 ms

system.base.css

system.base.css

90 ms

system.menus.css

system.menus.css

201 ms

system.messages.css

system.messages.css

280 ms

system.theme.css

system.theme.css

281 ms

aggregator.css

aggregator.css

262 ms

comment.css

comment.css

264 ms

field.css

field.css

265 ms

node.css

node.css

279 ms

search.css

search.css

347 ms

user.css

user.css

330 ms

views.css

views.css

330 ms

ckeditor.css

ckeditor.css

349 ms

ctools.css

ctools.css

350 ms

tableofcontents.css

tableofcontents.css

348 ms

css

css

150 ms

cp_style.min.css

cp_style.min.css

599 ms

font-awesome.min.css

font-awesome.min.css

488 ms

jquery-ui.min.css

jquery-ui.min.css

411 ms

cp_custom.css

cp_custom.css

470 ms

honeypot.css

honeypot.css

486 ms

js_YD9ro0PAqY25gGWrTki6TjRUG8TdokmmxjfqpNNfzVU.js

js_YD9ro0PAqY25gGWrTki6TjRUG8TdokmmxjfqpNNfzVU.js

765 ms

js_-zpHfuGV_8VVwgRhy2PKeQaVJAtxKrM3J3ALmgmc1PQ.js

js_-zpHfuGV_8VVwgRhy2PKeQaVJAtxKrM3J3ALmgmc1PQ.js

581 ms

js_WWhVW4pQhnmTOSLcOKDvwsn46ku5GzgbdfDowegLNwo.js

js_WWhVW4pQhnmTOSLcOKDvwsn46ku5GzgbdfDowegLNwo.js

1055 ms

analytics.js

analytics.js

198 ms

js

js

228 ms

support%20ARCE.jpg

support%20ARCE.jpg

2648 ms

search-arrow.png

search-arrow.png

292 ms

cplogo.svg

cplogo.svg

301 ms

left_right_big.png

left_right_big.png

303 ms

footer_separator.jpg

footer_separator.jpg

303 ms

AboutUs%20Page.jpg

AboutUs%20Page.jpg

2754 ms

DSC_0007_cropped.jpg

DSC_0007_cropped.jpg

3022 ms

Master%27s%20Menu%20Photo.jpg

Master%27s%20Menu%20Photo.jpg

4482 ms

Student%20Resources%20Menu%20Photo.jpg

Student%20Resources%20Menu%20Photo.jpg

3913 ms

ARCE%20Faculty-Staff%2009_2019_4.jpg

ARCE%20Faculty-Staff%2009_2019_4.jpg

3493 ms

Advisory%20Board%20Spring%202017%201.jpg

Advisory%20Board%20Spring%202017%201.jpg

2859 ms

Architectural%20Structures.jpg

Architectural%20Structures.jpg

3184 ms

April%2020%20Hero.jpg

April%2020%20Hero.jpg

3262 ms

ARCE%20Magazine%202021%20Hero.jpg

ARCE%20Magazine%202021%20Hero.jpg

3299 ms

CSU%20Article%20Hero.jpg

CSU%20Article%20Hero.jpg

3484 ms

Labs%202020%20Hero.jpg

Labs%202020%20Hero.jpg

3619 ms

COVID-19%20Resources%20Hero.jpg

COVID-19%20Resources%20Hero.jpg

3559 ms

ARCE%20Youtube%20Hero.jpg

ARCE%20Youtube%20Hero.jpg

3823 ms

ARCE%20Master%27s%20Hero.jpg

ARCE%20Master%27s%20Hero.jpg

3901 ms

IMG_6414%20square.jpg

IMG_6414%20square.jpg

3932 ms

scholarship%20photo%202019.jpg

scholarship%20photo%202019.jpg

3837 ms

widget_img2.jpg

widget_img2.jpg

3929 ms

widget_img3.jpg

widget_img3.jpg

3930 ms

green%20google%20icon.PNG

green%20google%20icon.PNG

3960 ms

facebook-icongreen.png

facebook-icongreen.png

3961 ms

green-twitter-icon-2_1.png

green-twitter-icon-2_1.png

4004 ms

greeninstaicon_0.png

greeninstaicon_0.png

4025 ms

icon-youtube-green_1.png

icon-youtube-green_1.png

4026 ms

linkedinicongreen.png

linkedinicongreen.png

4058 ms

collect

collect

1990 ms

small_arrow_out.png

small_arrow_out.png

1982 ms

web_surveys.js

web_surveys.js

1653 ms

collect

collect

243 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

334 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVc.ttf

383 ms

0ybgGDoxxrvAnPhYGzMlQLzuMasz6Df2MHGeHmmZ.ttf

0ybgGDoxxrvAnPhYGzMlQLzuMasz6Df2MHGeHmmZ.ttf

485 ms

0ybuGDoxxrvAnPhYGxksckM2WMCpRjDj-DJGWlmeObE.ttf

0ybuGDoxxrvAnPhYGxksckM2WMCpRjDj-DJGWlmeObE.ttf

523 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

255 ms

collect

collect

393 ms

collect

collect

359 ms

ga-audiences

ga-audiences

316 ms

fonts.css

fonts.css

409 ms

Accessibility Review

arce.calpoly.edu accessibility score

94

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

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

arce.calpoly.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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

arce.calpoly.edu SEO score

92

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

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 Arce.calpoly.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 Arce.calpoly.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

arce.calpoly.edu

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