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rbchs.com screenshot

Report Summary

  • 7

    Performance

    Renders faster than
    22% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 82% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

rbchs.com

Richmond-Burton Community High School | Home

Page Load Speed

4.2 sec in total

First Response

477 ms

Resources Loaded

3.4 sec

Page Rendered

235 ms

rbchs.com screenshot

About Website

Visit rbchs.com now to see the best up-to-date Rbchs content for United States and also check out these interesting facts you probably never knew about rbchs.com

It's a Great Day to be a Rocket!

Visit rbchs.com

Key Findings

We analyzed Rbchs.com page load time and found that the first response time was 477 ms and then it took 3.7 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

rbchs.com performance score

7

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

35/100

10%

LCP (Largest Contentful Paint)

Value49.6 s

0/100

25%

SI (Speed Index)

Value13.2 s

2/100

10%

TBT (Total Blocking Time)

Value2,630 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0.505

16/100

15%

TTI (Time to Interactive)

Value28.5 s

0/100

10%

Network Requests Diagram

rbchs.com

477 ms

ext-all.css

198 ms

swiper.min.css

171 ms

catColors.css

412 ms

quickCSS-min.css

445 ms

Our browser made a total of 124 requests to load all elements on the main page. We found that 66% of them (82 requests) were addressed to the original Rbchs.com, 16% (20 requests) were made to Static.xx.fbcdn.net and 9% (11 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Rbchs.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.9 MB (19%)

Content Size

10.2 MB

After Optimization

8.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Rbchs.com main page is 10.2 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 8.1 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 135.2 kB

  • Original 159.7 kB
  • After minification 130.7 kB
  • After compression 24.4 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. This page needs HTML code to be minified as it can gain 29.0 kB, which is 18% 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 135.2 kB or 85% of the original size.

Image Optimization

-2%

Potential reduce by 180.6 kB

  • Original 8.1 MB
  • After minification 7.9 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. Rbchs images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 798.7 kB

  • Original 1.1 MB
  • After minification 1.1 MB
  • After compression 306.5 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 798.7 kB or 72% of the original size.

CSS Optimization

-87%

Potential reduce by 777.8 kB

  • Original 895.2 kB
  • After minification 790.3 kB
  • After compression 117.4 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. Rbchs.com needs all CSS files to be minified and compressed as it can save up to 777.8 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 58 (47%)

Requests Now

123

After Optimization

65

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 123 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rbchs. 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 17 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

rbchs.com

rbchs.com

477 ms

ext-all.css

ext-all.css

198 ms

swiper.min.css

swiper.min.css

171 ms

catColors.css

catColors.css

412 ms

quickCSS-min.css

quickCSS-min.css

445 ms

font-awesome.css

font-awesome.css

34 ms

ionicons.min.css

ionicons.min.css

264 ms

global_screenv1.1.css

global_screenv1.1.css

171 ms

calendar_v2.css

calendar_v2.css

259 ms

ext-base.js

ext-base.js

347 ms

classList.min.js

classList.min.js

286 ms

ext-all.js

ext-all.js

781 ms

swiper.min.js

swiper.min.js

469 ms

jsLoadBaseForAll1.1.js

jsLoadBaseForAll1.1.js

391 ms

ext_mini_calendar.js

ext_mini_calendar.js

469 ms

portal.js

portal.js

488 ms

quickLogin.js

quickLogin.js

501 ms

api.js

api.js

66 ms

client.js

client.js

95 ms

platform.js

platform.js

103 ms

layout_main.css

layout_main.css

513 ms

layout_header.css

layout_header.css

521 ms

layout_school.css

layout_school.css

541 ms

jssor.core.js

jssor.core.js

577 ms

jssor.utils.js

jssor.utils.js

596 ms

jssor.slider.min.js

jssor.slider.min.js

601 ms

cb=gapi.loaded_0

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32 ms

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227 ms

logo.gif

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162 ms

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221 ms

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1604 ms

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1459 ms

fb(1).png

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1482 ms

twitter.png

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1569 ms

ihsa%20tv.png

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1588 ms

CPR_AED.png

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1601 ms

mchenry%20crisis.jpg

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1618 ms

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1686 ms

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1682 ms

due%20dates%2051Vti-o-0CL.jpg

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1688 ms

postmessageRelay

postmessageRelay

63 ms

3193398744-postmessagerelay.js

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32 ms

rpc:shindig_random.js

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69 ms

ga.js

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19 ms

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1544 ms

likebox.php

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189 ms

cb=gapi.loaded_0

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4 ms

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navBarBG.jpg

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search.png

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header_LBoxBg.jpg

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mainBg.gif

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ajax-bar.gif

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704 ms

footerBg.gif

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684 ms

global_print.css

global_print.css

90 ms

Accessibility Review

rbchs.com accessibility score

93

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

Best Practices

rbchs.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

rbchs.com 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 Rbchs.com 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 Rbchs.com 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

rbchs.com

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