Tools & Wizards About Us
robiousms.mychesterfieldschools.com screenshot

Report Summary

  • 48

    Performance

    Renders faster than
    67% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 87% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

robiousms.mychesterfieldschools.com

Robious Middle School | Home of the Raiders!

Page Load Speed

2.5 sec in total

First Response

31 ms

Resources Loaded

2.2 sec

Page Rendered

269 ms

robiousms.mychesterfieldschools.com screenshot

About Website

Welcome to robiousms.mychesterfieldschools.com homepage info - get ready to check Robious Ms Mychesterfield School S best content for United States right away, or after learning these important things about robiousms.mychesterfieldschools.com

Visit robiousms.mychesterfieldschools.com

Key Findings

We analyzed Robiousms.mychesterfieldschools.com page load time and found that the first response time was 31 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

robiousms.mychesterfieldschools.com performance score

48

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

45/100

10%

LCP (Largest Contentful Paint)

Value4.1 s

46/100

25%

SI (Speed Index)

Value8.6 s

17/100

10%

TBT (Total Blocking Time)

Value540 ms

55/100

30%

CLS (Cumulative Layout Shift)

Value0.176

68/100

15%

TTI (Time to Interactive)

Value9.1 s

33/100

10%

Network Requests Diagram

robiousms.mychesterfieldschools.com

31 ms

111 ms

home

399 ms

standard-css-opensky-ltr-ltr.css

63 ms

overlay.css

52 ms

Our browser made a total of 75 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Robiousms.mychesterfieldschools.com, 13% (10 requests) were made to Ssl.gstatic.com and 11% (8 requests) were made to Calendar.google.com. The less responsive or slowest element that took the longest time to load (399 ms) relates to the external source Sites.google.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 461.8 kB (8%)

Content Size

5.7 MB

After Optimization

5.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Robiousms.mychesterfieldschools.com main page is 5.7 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. 60% of websites need less resources to load. Images take 5.1 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 32.8 kB

  • Original 42.7 kB
  • After minification 42.2 kB
  • After compression 9.8 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 32.8 kB or 77% of the original size.

Image Optimization

-1%

Potential reduce by 36.4 kB

  • Original 5.1 MB
  • After minification 5.1 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. Robious Ms Mychesterfield School S images are well optimized though.

JavaScript Optimization

-52%

Potential reduce by 116.4 kB

  • Original 225.3 kB
  • After minification 225.3 kB
  • After compression 108.9 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 116.4 kB or 52% of the original size.

CSS Optimization

-84%

Potential reduce by 276.3 kB

  • Original 327.4 kB
  • After minification 326.2 kB
  • After compression 51.1 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. Robiousms.mychesterfieldschools.com needs all CSS files to be minified and compressed as it can save up to 276.3 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 34 (49%)

Requests Now

69

After Optimization

35

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 69 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Robious Ms Mychesterfield School S. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

robiousms.mychesterfieldschools.com

robiousms.mychesterfieldschools.com

31 ms

111 ms

home

home

399 ms

standard-css-opensky-ltr-ltr.css

standard-css-opensky-ltr-ltr.css

63 ms

overlay.css

overlay.css

52 ms

allthemes-view.css

allthemes-view.css

80 ms

jot_min_view__en.js

jot_min_view__en.js

99 ms

ifr

ifr

231 ms

embed

embed

122 ms

ifr

ifr

191 ms

cleardot.gif

cleardot.gif

92 ms

editortoolbar.png

editortoolbar.png

119 ms

lt.png

lt.png

151 ms

rt.png

rt.png

150 ms

bkg-shadow.png.1437576188842.png

bkg-shadow.png.1437576188842.png

115 ms

wrapper.png.1432063064017.png

wrapper.png.1432063064017.png

150 ms

at%20icon.png

at%20icon.png

165 ms

analytics.js

analytics.js

145 ms

embed

embed

116 ms

UniversalLogin

UniversalLogin

38 ms

core:setprefs.js

core:setprefs.js

69 ms

collect

collect

15 ms

ServiceLogin2

ServiceLogin2

51 ms

f7e12ba16863d79ebc50b5ad512d0dd5embedcompiled_fastui.css

f7e12ba16863d79ebc50b5ad512d0dd5embedcompiled_fastui.css

10 ms

f7e12ba16863d79ebc50b5ad512d0dd5embedcompiled__en.js

f7e12ba16863d79ebc50b5ad512d0dd5embedcompiled__en.js

46 ms

client.js

client.js

136 ms

widgets.js

widgets.js

190 ms

counter.png

counter.png

66 ms

embed

embed

360 ms

collect

collect

39 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

38 ms

postmessageRelay

postmessageRelay

46 ms

timeline.1b43d11859b7663a2225b885f87704a5.js

timeline.1b43d11859b7663a2225b885f87704a5.js

30 ms

api.js

api.js

36 ms

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core:rpc:shindig.random:shindig.sha1.js

60 ms

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31 ms

syndication

syndication

149 ms

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589189542999097344

329 ms

logo-plus.png

logo-plus.png

45 ms

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107 ms

blank.gif

blank.gif

58 ms

menu_arrow_open.gif

menu_arrow_open.gif

58 ms

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62 ms

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70 ms

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tz

68 ms

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proxy.html

97 ms

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37 ms

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93 ms

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cb=gapi.loaded_0

142 ms

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40 ms

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143 ms

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92 ms

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206 ms

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271 ms

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266 ms

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183 ms

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203 ms

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188 ms

spinner-0.gif

spinner-0.gif

36 ms

q1Bs0Yspv7SCaLPU0eVIkpYBx1tqCUiNIhFQsHr1SN_xqeh5uDKhdHyP3iknkdeq8Xep_3oLMW5QJjOKEpDdw9GmjKBpBbfjCXx9pW3EGAI7khbg63AQMAbwTu5w7EjxJho

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177 ms

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189 ms

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175 ms

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196 ms

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183 ms

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201 ms

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cleardot.gif

33 ms

timeline.4d087f49a21e27038d9769d7c976b8fa.default.css

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49 ms

timeline.4d087f49a21e27038d9769d7c976b8fa.default.css

timeline.4d087f49a21e27038d9769d7c976b8fa.default.css

109 ms

events

events

155 ms

a9Gj9pcb_normal.jpeg

a9Gj9pcb_normal.jpeg

178 ms

O0Fckf4__normal.png

O0Fckf4__normal.png

185 ms

CcJcD3aWAAA-AxZ.jpg:small

CcJcD3aWAAA-AxZ.jpg:small

257 ms

jot

jot

30 ms

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collect

17 ms

ga.js

ga.js

64 ms

Accessibility Review

robiousms.mychesterfieldschools.com accessibility score

95

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

robiousms.mychesterfieldschools.com best practices score

83

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

robiousms.mychesterfieldschools.com SEO score

85

Search Engine Optimization Advices

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

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Robiousms.mychesterfieldschools.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Robiousms.mychesterfieldschools.com main page’s claimed encoding is . Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

robiousms.mychesterfieldschools.com

Open Graph description is not detected on the main page of Robious Ms Mychesterfield School S. 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: