Tools & Wizards About Us
sdccdolvid.org screenshot

Report Summary

  • 61

    Performance

    Renders faster than
    76% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

sdccdolvid.org

OnDemand @ SDCCD, Open Education Resources from the San Diego Community College District

Page Load Speed

21.9 sec in total

First Response

820 ms

Resources Loaded

20.7 sec

Page Rendered

343 ms

sdccdolvid.org screenshot

About Website

Welcome to sdccdolvid.org homepage info - get ready to check SDCCD Olvid best content for United States right away, or after learning these important things about sdccdolvid.org

Visit sdccdolvid.org

Key Findings

We analyzed Sdccdolvid.org page load time and found that the first response time was 820 ms and then it took 21.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

sdccdolvid.org performance score

61

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

48/100

10%

LCP (Largest Contentful Paint)

Value9.6 s

0/100

25%

SI (Speed Index)

Value5.0 s

64/100

10%

TBT (Total Blocking Time)

Value80 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value7.5 s

48/100

10%

Network Requests Diagram

sdccdolvid.org

820 ms

wp-emoji-release.min.js

89 ms

style.min.css

202 ms

style-wpzoom-social-icons.css

132 ms

theme-utils.css

131 ms

Our browser made a total of 68 requests to load all elements on the main page. We found that 88% of them (60 requests) were addressed to the original Sdccdolvid.org, 6% (4 requests) were made to Fonts.gstatic.com and 3% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (19.6 sec) relates to the external source Online2.sdccd.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 276.5 kB (14%)

Content Size

2.0 MB

After Optimization

1.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sdccdolvid.org main page is 2.0 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 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 99.1 kB

  • Original 112.6 kB
  • After minification 104.0 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 99.1 kB or 88% of the original size.

Image Optimization

-8%

Potential reduce by 139.7 kB

  • Original 1.7 MB
  • After minification 1.6 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. SDCCD Olvid images are well optimized though.

JavaScript Optimization

-24%

Potential reduce by 20.0 kB

  • Original 83.4 kB
  • After minification 81.2 kB
  • After compression 63.3 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 20.0 kB or 24% of the original size.

CSS Optimization

-19%

Potential reduce by 17.6 kB

  • Original 94.3 kB
  • After minification 94.3 kB
  • After compression 76.7 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. Sdccdolvid.org needs all CSS files to be minified and compressed as it can save up to 17.6 kB or 19% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (38%)

Requests Now

61

After Optimization

38

  • Images
  • JavaScript
  • CSS

The browser has sent 61 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SDCCD Olvid. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sdccdolvid.org

sdccdolvid.org

820 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

89 ms

style.min.css

style.min.css

202 ms

style-wpzoom-social-icons.css

style-wpzoom-social-icons.css

132 ms

theme-utils.css

theme-utils.css

131 ms

style.css

style.css

193 ms

media-queries.css

media-queries.css

132 ms

css

css

16 ms

dashicons.min.css

dashicons.min.css

160 ms

css

css

27 ms

wpzoom-socicon.css

wpzoom-socicon.css

206 ms

genericons.css

genericons.css

203 ms

academicons.min.css

academicons.min.css

209 ms

font-awesome-3.min.css

font-awesome-3.min.css

229 ms

wpzoom-social-icons-styles.css

wpzoom-social-icons-styles.css

255 ms

light.css

light.css

253 ms

jquery.min.js

jquery.min.js

316 ms

jquery-migrate.min.js

jquery-migrate.min.js

261 ms

init.js

init.js

261 ms

fitvids.min.js

fitvids.min.js

291 ms

flexslider.js

flexslider.js

336 ms

slider.js

slider.js

335 ms

jquery.mmenu.min.all.js

jquery.mmenu.min.all.js

387 ms

superfish.min.js

superfish.min.js

319 ms

functions.js

functions.js

385 ms

social-icons-widget-frontend.js

social-icons-widget-frontend.js

391 ms

oer_student_training_orientation_sm.jpg

oer_student_training_orientation_sm.jpg

19559 ms

open_ondemand_header800x250.jpg

open_ondemand_header800x250.jpg

136 ms

search-icon.png

search-icon.png

137 ms

summit_2022_welcome-560x315.jpg

summit_2022_welcome-560x315.jpg

135 ms

accessibility_design_usability_logo.jpg

accessibility_design_usability_logo.jpg

141 ms

portable_zoom_studio-560x315.jpg

portable_zoom_studio-560x315.jpg

165 ms

using_new_quizzes_canvas-560x315.jpg

using_new_quizzes_canvas-560x315.jpg

140 ms

obs_diagram-560x315.jpg

obs_diagram-560x315.jpg

142 ms

heart-560x315.png

heart-560x315.png

299 ms

sdccd_oer-1-560x315.png

sdccd_oer-1-560x315.png

314 ms

Video-editing-basics-for-eLearning720x300-560x300.png

Video-editing-basics-for-eLearning720x300-560x300.png

165 ms

canvas_login_page-1024x538.png

canvas_login_page-1024x538.png

473 ms

summit_2022_welcome-160x120.jpg

summit_2022_welcome-160x120.jpg

192 ms

turnitin_training_5.19.2022-160x120.jpg

turnitin_training_5.19.2022-160x120.jpg

202 ms

portable_zoom_studio-160x120.jpg

portable_zoom_studio-160x120.jpg

221 ms

using_new_quizzes_canvas-160x120.jpg

using_new_quizzes_canvas-160x120.jpg

252 ms

obs_diagram-160x120.jpg

obs_diagram-160x120.jpg

264 ms

shotcut-tutorial-160x120.jpg

shotcut-tutorial-160x120.jpg

282 ms

heart-160x120.png

heart-160x120.png

318 ms

sdccd_oer-1-160x120.png

sdccd_oer-1-160x120.png

328 ms

zoom_live-closed_captioning_organic-160x120.png

zoom_live-closed_captioning_organic-160x120.png

345 ms

Video-editing-basics-for-eLearning720x300-160x120.png

Video-editing-basics-for-eLearning720x300-160x120.png

368 ms

canvas_notifications_settings_11.30.2022-260x180.jpg

canvas_notifications_settings_11.30.2022-260x180.jpg

375 ms

canvas_zoom_group_activities_11.29.2022-260x180.jpg

canvas_zoom_group_activities_11.29.2022-260x180.jpg

376 ms

canvas_new_quizzes_question_feedback-260x180.jpg

canvas_new_quizzes_question_feedback-260x180.jpg

390 ms

play.png

play.png

408 ms

canvas_new_quizzes_11.16.2022-260x180.jpg

canvas_new_quizzes_11.16.2022-260x180.jpg

426 ms

zoom_audio_11.15.2022-260x180.jpg

zoom_audio_11.15.2022-260x180.jpg

445 ms

camtasia_seminar_11.10.2022-260x180.jpg

camtasia_seminar_11.10.2022-260x180.jpg

444 ms

zoom_apps_11.7.2022-260x180.jpg

zoom_apps_11.7.2022-260x180.jpg

455 ms

flip_discussions_11.4.2022-260x180.jpg

flip_discussions_11.4.2022-260x180.jpg

475 ms

canvas_new_quizzes_fill_blank-260x180.jpg

canvas_new_quizzes_fill_blank-260x180.jpg

490 ms

canvas_epub_export-260x180.jpg

canvas_epub_export-260x180.jpg

503 ms

canvas_studio_one_hour-260x180.jpg

canvas_studio_one_hour-260x180.jpg

471 ms

obs_zoom_seminar_10.28.2022-260x180.jpg

obs_zoom_seminar_10.28.2022-260x180.jpg

480 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

79 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVc.ttf

79 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf

79 ms

EYqxmaNOzLlWtsZSScy6XTNs.ttf

EYqxmaNOzLlWtsZSScy6XTNs.ttf

80 ms

bg_direction_nav.png

bg_direction_nav.png

406 ms

arrows.png

arrows.png

409 ms

wARDj0u

wARDj0u

2 ms

Accessibility Review

sdccdolvid.org accessibility score

92

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-hidden="true"] elements contain focusable descendents

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

sdccdolvid.org best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

sdccdolvid.org SEO score

91

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 Sdccdolvid.org 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 Sdccdolvid.org 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

sdccdolvid.org

Open Graph description is not detected on the main page of SDCCD Olvid. 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: