Tools & Wizards About Us

Report Summary

  • 0

    Performance

  • 91

    Accessibility

    Visual factors better than
    that of 76% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

ousd.org

Home - Oakland Unified School District

Page Load Speed

1.8 sec in total

First Response

44 ms

Resources Loaded

1.5 sec

Page Rendered

278 ms

About Website

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

Home - Oakland Unified School District is a public education school district that operates a total of 80 elementary schools, middle schools and high schools.

Visit ousd.org

Key Findings

We analyzed Ousd.org page load time and found that the first response time was 44 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

ousd.org performance score

0

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value9.0 s

0/100

10%

LCP (Largest Contentful Paint)

Value13.8 s

0/100

25%

SI (Speed Index)

Value18.8 s

0/100

10%

TBT (Total Blocking Time)

Value6,410 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value1.848

0/100

15%

TTI (Time to Interactive)

Value37.7 s

0/100

10%

Network Requests Diagram

ousd.org

44 ms

www.ousd.org

256 ms

gtm.js

57 ms

application-964d1d33dfe0f328b11a3b975d00ee43867356a091035be42c71de73f47c04f6.css

41 ms

styles.cfm

266 ms

Our browser made a total of 41 requests to load all elements on the main page. We found that 59% of them (24 requests) were addressed to the original Ousd.org, 15% (6 requests) were made to Ousd.granicus.com and 12% (5 requests) were made to Ousd.legistar.com. The less responsive or slowest element that took the longest time to load (663 ms) belongs to the original domain Ousd.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 119.6 kB (12%)

Content Size

982.9 kB

After Optimization

863.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ousd.org main page is 982.9 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. 60% of websites need less resources to load. Javascripts take 717.3 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 83.4 kB

  • Original 100.8 kB
  • After minification 98.8 kB
  • After compression 17.4 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 83.4 kB or 83% of the original size.

Image Optimization

-41%

Potential reduce by 16.6 kB

  • Original 40.8 kB
  • After minification 24.3 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. Obviously, Ousd needs image optimization as it can save up to 16.6 kB or 41% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-3%

Potential reduce by 19.0 kB

  • Original 717.3 kB
  • After minification 717.3 kB
  • After compression 698.3 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. This website has mostly compressed JavaScripts.

CSS Optimization

-1%

Potential reduce by 681 B

  • Original 124.0 kB
  • After minification 124.0 kB
  • After compression 123.3 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. Ousd.org has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 20 (69%)

Requests Now

29

After Optimization

9

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ousd. 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 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

ousd.org accessibility score

91

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-*] attributes do not have valid values

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

Best Practices

ousd.org 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

ousd.org SEO score

84

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

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 Ousd.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 Ousd.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

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