Tools & Wizards About Us
engr.ucsb.edu screenshot

Report Summary

  • 30

    Performance

    Renders faster than
    50% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

engr.ucsb.edu

College of Engineering - UC Santa Barbara | The convergence of research and innovation.

Page Load Speed

1.4 sec in total

First Response

215 ms

Resources Loaded

688 ms

Page Rendered

454 ms

engr.ucsb.edu screenshot

About Website

Visit engr.ucsb.edu now to see the best up-to-date Engr UC Sb content for United States and also check out these interesting facts you probably never knew about engr.ucsb.edu

The College of Engineering at UC Santa Barbara is a global leader in education and research in mechanical, chemical, electrical, computer, and materials engineering.

Visit engr.ucsb.edu

Key Findings

We analyzed Engr.ucsb.edu page load time and found that the first response time was 215 ms and then it took 1.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

engr.ucsb.edu performance score

30

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

32/100

10%

LCP (Largest Contentful Paint)

Value12.7 s

0/100

25%

SI (Speed Index)

Value8.2 s

20/100

10%

TBT (Total Blocking Time)

Value270 ms

82/100

30%

CLS (Cumulative Layout Shift)

Value1

2/100

15%

TTI (Time to Interactive)

Value18.7 s

3/100

10%

Network Requests Diagram

engr.ucsb.edu

215 ms

engineering.ucsb.edu

106 ms

css

61 ms

css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css

17 ms

css_tpRzl-jB3-t_0HH1IUFMt-_cEJ3ogz_FMo1hrCuwaiM.css

28 ms

Our browser made a total of 55 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Engr.ucsb.edu, 78% (43 requests) were made to Engineering.ucsb.edu and 7% (4 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (215 ms) belongs to the original domain Engr.ucsb.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 804.1 kB (13%)

Content Size

6.3 MB

After Optimization

5.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Engr.ucsb.edu main page is 6.3 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. 70% of websites need less resources to load. Images take 6.0 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 61.0 kB

  • Original 77.1 kB
  • After minification 75.1 kB
  • After compression 16.1 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 61.0 kB or 79% of the original size.

Image Optimization

-11%

Potential reduce by 647.9 kB

  • Original 6.0 MB
  • After minification 5.4 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. Obviously, Engr UC Sb needs image optimization as it can save up to 647.9 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-47%

Potential reduce by 85.9 kB

  • Original 182.7 kB
  • After minification 182.7 kB
  • After compression 96.8 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 85.9 kB or 47% of the original size.

CSS Optimization

-17%

Potential reduce by 9.3 kB

  • Original 53.3 kB
  • After minification 53.3 kB
  • After compression 44.0 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. Engr.ucsb.edu needs all CSS files to be minified and compressed as it can save up to 9.3 kB or 17% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (34%)

Requests Now

47

After Optimization

31

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Engr UC Sb. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

engr.ucsb.edu

engr.ucsb.edu

215 ms

engineering.ucsb.edu

engineering.ucsb.edu

106 ms

css

css

61 ms

css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css

css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css

17 ms

css_tpRzl-jB3-t_0HH1IUFMt-_cEJ3ogz_FMo1hrCuwaiM.css

css_tpRzl-jB3-t_0HH1IUFMt-_cEJ3ogz_FMo1hrCuwaiM.css

28 ms

css_1d5Hak4-Dk9i_O0L4NS_Sj-VCcy5Ffwdx01DufvOjts.css

css_1d5Hak4-Dk9i_O0L4NS_Sj-VCcy5Ffwdx01DufvOjts.css

29 ms

css_Efm8bU2x9eZ-nF7PCCk_89CdfACH7fa9AdAiFmKUPJc.css

css_Efm8bU2x9eZ-nF7PCCk_89CdfACH7fa9AdAiFmKUPJc.css

36 ms

css_HUESjkfp_BU2pAtBOoEP9DoPEZmDpjn15SvaTE4edBo.css

css_HUESjkfp_BU2pAtBOoEP9DoPEZmDpjn15SvaTE4edBo.css

30 ms

all.css

all.css

62 ms

css_MYRinIXh9F4E4OFAFjEhfXBBJHIa8XkiNPNBF0bBAAw.css

css_MYRinIXh9F4E4OFAFjEhfXBBJHIa8XkiNPNBF0bBAAw.css

36 ms

css_IKRnk8tfGH5GJkaNP46_Ged7RvxOYHW10pt6ce821kI.css

css_IKRnk8tfGH5GJkaNP46_Ged7RvxOYHW10pt6ce821kI.css

29 ms

js_4j-IhAf7yA7yAZFJTkddMYoFwlQXTXyMJyX2nOcxAxc.js

js_4j-IhAf7yA7yAZFJTkddMYoFwlQXTXyMJyX2nOcxAxc.js

46 ms

js_8b3MK7hYNeMT-Lwksy26LPn73JoP2e62Rd8P-Wsf_xA.js

js_8b3MK7hYNeMT-Lwksy26LPn73JoP2e62Rd8P-Wsf_xA.js

45 ms

js_JnIcxEapdabLDrxPJJdV7BJtsqlD2utwGrFvywnqLsc.js

js_JnIcxEapdabLDrxPJJdV7BJtsqlD2utwGrFvywnqLsc.js

43 ms

js_ffrjaeKAN0D7NQ_klpJLHg5xXxpDVQfxqcqAC5SnuoI.js

js_ffrjaeKAN0D7NQ_klpJLHg5xXxpDVQfxqcqAC5SnuoI.js

43 ms

js_MXEUbAiovK2hoXL-xhhjcrjPYaLjCRMXit6qdTS7tL4.js

js_MXEUbAiovK2hoXL-xhhjcrjPYaLjCRMXit6qdTS7tL4.js

40 ms

js_uTpGZRbRZm_lrt5640lI88hN-6jGIe3E3hxZcagIuss.js

js_uTpGZRbRZm_lrt5640lI88hN-6jGIe3E3hxZcagIuss.js

40 ms

css_-EKQN4UV-oDUKR4gL0RtznyPNguTYTh_XTSmpC7NRVg.css

css_-EKQN4UV-oDUKR4gL0RtznyPNguTYTh_XTSmpC7NRVg.css

7 ms

analytics.js

analytics.js

144 ms

IMG_8822.jpg

IMG_8822.jpg

120 ms

chemengr-home.png

chemengr-home.png

173 ms

materials-home.png

materials-home.png

107 ms

cs-home2.png

cs-home2.png

114 ms

mechengr.png

mechengr.png

112 ms

ece-home.jpg

ece-home.jpg

113 ms

tmp-home.jpg

tmp-home.jpg

110 ms

Fact_Banner_Fall%202022.jpg

Fact_Banner_Fall%202022.jpg

123 ms

Henley-Hall-rendering-GivingBanner.jpg

Henley-Hall-rendering-GivingBanner.jpg

71 ms

Homepage_Slide.jpg

Homepage_Slide.jpg

69 ms

_49A4765.jpg

_49A4765.jpg

68 ms

UC-Santa-Barbara-QT4A5867-web_0.jpg

UC-Santa-Barbara-QT4A5867-web_0.jpg

58 ms

leaderboard-bg1.png

leaderboard-bg1.png

29 ms

leaderboard-bg.png

leaderboard-bg.png

48 ms

ucsb-coe-top.png

ucsb-coe-top.png

52 ms

magnifysearch.png

magnifysearch.png

53 ms

coe-logo_0.png

coe-logo_0.png

69 ms

Zhu_YangYing_Group.jpeg

Zhu_YangYing_Group.jpeg

70 ms

Eye.jpeg

Eye.jpeg

73 ms

Jeong_HAewon.png

Jeong_HAewon.png

104 ms

feed.png

feed.png

89 ms

research-area-bg.png

research-area-bg.png

103 ms

subtle-bg.png

subtle-bg.png

104 ms

UCSB_Tab_KO_Aqua_RGB.svg

UCSB_Tab_KO_Aqua_RGB.svg

89 ms

ConvergenceFooter.svg

ConvergenceFooter.svg

89 ms

arrows-ffffff.png

arrows-ffffff.png

104 ms

camera-14x10.png

camera-14x10.png

104 ms

hp-strip.png

hp-strip.png

104 ms

SlGVmQWMvZQIdix7AFxXkHNSaw.woff

SlGVmQWMvZQIdix7AFxXkHNSaw.woff

64 ms

SlGWmQWMvZQIdix7AFxXmMh3eDs1YQ.woff

SlGWmQWMvZQIdix7AFxXmMh3eDs1YQ.woff

71 ms

BngRUXNadjH0qYEzV7ab-oWlsbCGwRs.woff

BngRUXNadjH0qYEzV7ab-oWlsbCGwRs.woff

89 ms

BngSUXNadjH0qYEzV7ab-oWlsbg95AiFW_s.woff

BngSUXNadjH0qYEzV7ab-oWlsbg95AiFW_s.woff

105 ms

fa-solid-900.woff

fa-solid-900.woff

48 ms

fa-regular-400.woff

fa-regular-400.woff

48 ms

collect

collect

25 ms

js

js

78 ms

Accessibility Review

engr.ucsb.edu accessibility score

94

Accessibility Issues

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.

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

engr.ucsb.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

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

engr.ucsb.edu SEO score

97

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

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 Engr.ucsb.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 Engr.ucsb.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

engr.ucsb.edu

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