Tools & Wizards About Us
centralunified.org screenshot

Report Summary

  • 9

    Performance

    Renders faster than
    23% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

centralunified.org

Central Unified School District

Page Load Speed

3.5 sec in total

First Response

55 ms

Resources Loaded

2.9 sec

Page Rendered

527 ms

centralunified.org screenshot

About Website

Click here to check amazing Central Unified content for United States. Otherwise, check out these important facts you probably never knew about centralunified.org

Central Unified School District serves K-12th grade students and is located in Fresno, CA.

Visit centralunified.org

Key Findings

We analyzed Centralunified.org page load time and found that the first response time was 55 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

centralunified.org performance score

9

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

28/100

10%

LCP (Largest Contentful Paint)

Value28.1 s

0/100

25%

SI (Speed Index)

Value12.0 s

4/100

10%

TBT (Total Blocking Time)

Value1,500 ms

14/100

30%

CLS (Cumulative Layout Shift)

Value0.679

8/100

15%

TTI (Time to Interactive)

Value26.4 s

0/100

10%

Network Requests Diagram

centralunified.org

55 ms

www.centralunified.org

606 ms

gtm.js

59 ms

main-pack-1718899279779.css

21 ms

main.css

131 ms

Our browser made a total of 92 requests to load all elements on the main page. We found that 18% of them (17 requests) were addressed to the original Centralunified.org, 30% (28 requests) were made to 3.files.edl.io and 20% (18 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (945 ms) relates to the external source Apps.valleyair.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 651.0 kB (4%)

Content Size

16.5 MB

After Optimization

15.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Centralunified.org main page is 16.5 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. Only a small number of websites need less resources to load. Images take 16.2 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 111.7 kB

  • Original 144.9 kB
  • After minification 133.3 kB
  • After compression 33.2 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 111.7 kB or 77% of the original size.

Image Optimization

-3%

Potential reduce by 507.5 kB

  • Original 16.2 MB
  • After minification 15.7 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. Central Unified images are well optimized though.

JavaScript Optimization

-15%

Potential reduce by 25.3 kB

  • Original 168.7 kB
  • After minification 168.7 kB
  • After compression 143.4 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 25.3 kB or 15% of the original size.

CSS Optimization

-21%

Potential reduce by 6.5 kB

  • Original 31.6 kB
  • After minification 31.6 kB
  • After compression 25.1 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. Centralunified.org needs all CSS files to be minified and compressed as it can save up to 6.5 kB or 21% of the original size.

Requests Breakdown

Number of requests can be reduced by 39 (53%)

Requests Now

74

After Optimization

35

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 74 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Central Unified. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 30 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

centralunified.org

centralunified.org

55 ms

www.centralunified.org

www.centralunified.org

606 ms

gtm.js

gtm.js

59 ms

main-pack-1718899279779.css

main-pack-1718899279779.css

21 ms

main.css

main.css

131 ms

site-pack-1718899279779.css

site-pack-1718899279779.css

36 ms

temp-pack-1718899279779.css

temp-pack-1718899279779.css

39 ms

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47 ms

main-pack-1718899279779.css

main-pack-1718899279779.css

47 ms

common-pack-1718899279779.js

common-pack-1718899279779.js

37 ms

js

js

73 ms

main.css

main.css

189 ms

list-pack.js

list-pack.js

53 ms

element.js

element.js

72 ms

widgets.js

widgets.js

97 ms

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71 ms

email-decode.min.js

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45 ms

jquery-pack-1718899279779.js

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79 ms

jquery-accessibleMegaMenu.2.js

jquery-accessibleMegaMenu.2.js

70 ms

slick-pack.js

slick-pack.js

70 ms

css2

css2

41 ms

header_logo.png

header_logo.png

322 ms

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327 ms

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618 ms

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109 ms

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301 ms

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352 ms

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378 ms

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340 ms

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384 ms

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839 ms

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352 ms

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388 ms

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379 ms

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378 ms

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940 ms

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380 ms

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385 ms

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402 ms

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402 ms

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402 ms

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402 ms

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403 ms

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403 ms

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405 ms

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404 ms

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407 ms

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403 ms

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405 ms

template

template

214 ms

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243 ms

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245 ms

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246 ms

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319 ms

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

125 ms

browser_unsupported

browser_unsupported

45 ms

sdk.js

sdk.js

9 ms

settings

settings

70 ms

timeline.e108540dddc96e4b707f5cf259a582d7.js

timeline.e108540dddc96e4b707f5cf259a582d7.js

23 ms

CentralUSD

CentralUSD

61 ms

polyfills-a40ef1678bae11e696dba45124eadd70.js

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24 ms

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54 ms

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84 ms

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98 ms

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114 ms

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117 ms

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128 ms

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128 ms

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19 ms

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43 ms

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68 ms

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74 ms

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17 ms

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18 ms

Accessibility Review

centralunified.org accessibility score

96

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

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

Best Practices

centralunified.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

centralunified.org SEO score

92

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

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

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 Centralunified.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 Centralunified.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

centralunified.org

Open Graph description is not detected on the main page of Central Unified. 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: