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Report Summary

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    Performance

  • 0

    Accessibility

  • 0

    Best Practices

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    SEO

bb.mariemontschools.org

Blackboard Learn

Page Load Speed

1.5 sec in total

First Response

270 ms

Resources Loaded

1 sec

Page Rendered

222 ms

bb.mariemontschools.org screenshot

About Website

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

Visit bb.mariemontschools.org

Key Findings

We analyzed Bb.mariemontschools.org page load time and found that the first response time was 270 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

bb.mariemontschools.org performance score

0

Network Requests Diagram

bb.mariemontschools.org

270 ms

shared.css

41 ms

theme.css

76 ms

brand.css

86 ms

i18n.js

91 ms

Our browser made a total of 48 requests to load all elements on the main page. We found that 96% of them (46 requests) were addressed to the original Bb.mariemontschools.org, 2% (1 request) were made to Youtube.com and 2% (1 request) were made to S.ytimg.com. The less responsive or slowest element that took the longest time to load (338 ms) belongs to the original domain Bb.mariemontschools.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 967.2 kB (78%)

Content Size

1.2 MB

After Optimization

268.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Bb.mariemontschools.org main page is 1.2 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. 40% of websites need less resources to load. Javascripts take 749.1 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 33.4 kB

  • Original 42.1 kB
  • After minification 41.3 kB
  • After compression 8.8 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 33.4 kB or 79% of the original size.

Image Optimization

-8%

Potential reduce by 5.3 kB

  • Original 66.6 kB
  • After minification 61.3 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. Bb Mariemontschools images are well optimized though.

JavaScript Optimization

-83%

Potential reduce by 624.1 kB

  • Original 749.1 kB
  • After minification 487.0 kB
  • After compression 125.0 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 624.1 kB or 83% of the original size.

CSS Optimization

-80%

Potential reduce by 304.4 kB

  • Original 378.1 kB
  • After minification 353.1 kB
  • After compression 73.7 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. Bb.mariemontschools.org needs all CSS files to be minified and compressed as it can save up to 304.4 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 35 (76%)

Requests Now

46

After Optimization

11

  • Images
  • JavaScript
  • CSS

The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bb Mariemontschools. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

bb.mariemontschools.org

bb.mariemontschools.org

270 ms

shared.css

shared.css

41 ms

theme.css

theme.css

76 ms

brand.css

brand.css

86 ms

i18n.js

i18n.js

91 ms

cdn.js

cdn.js

109 ms

prototype.js

prototype.js

294 ms

fastinit.js

fastinit.js

109 ms

page.js

page.js

261 ms

validateForm.js

validateForm.js

174 ms

numberLocalizer.js

numberLocalizer.js

122 ms

accessibleSelect.js

accessibleSelect.js

144 ms

popup.js

popup.js

142 ms

cookie.js

cookie.js

151 ms

lz-string.js

lz-string.js

179 ms

client_cache.js

client_cache.js

179 ms

globalNavigation.js

globalNavigation.js

180 ms

UserDataDWRFacade.js

UserDataDWRFacade.js

201 ms

MashupDWRFacade.js

MashupDWRFacade.js

211 ms

esapi-compressed.js

esapi-compressed.js

252 ms

ESAPI_Standard_en_US.properties.js

ESAPI_Standard_en_US.properties.js

208 ms

Base.esapi.properties.js

Base.esapi.properties.js

228 ms

validate_login.js

validate_login.js

237 ms

browserSpecificBehavior.js

browserSpecificBehavior.js

245 ms

builder.js

builder.js

255 ms

effects.js

effects.js

271 ms

dragdrop.js

dragdrop.js

281 ms

controls.js

controls.js

287 ms

slider.js

slider.js

281 ms

lightbox.js

lightbox.js

291 ms

quick_links.js

quick_links.js

297 ms

icon-core.css

icon-core.css

284 ms

icon-listing.css

icon-listing.css

278 ms

theme1.css

theme1.css

338 ms

theme2.css

theme2.css

296 ms

iframe_api

iframe_api

112 ms

bblearn_2011_bg.png

bblearn_2011_bg.png

47 ms

Bb_newLogo_060.png

Bb_newLogo_060.png

34 ms

fonts.gif

fonts.gif

47 ms

contrast.gif

contrast.gif

46 ms

Gateway_Learn.jpg

Gateway_Learn.jpg

89 ms

Powered_Bb_050.png

Powered_Bb_050.png

48 ms

close_mini.gif

close_mini.gif

85 ms

branding_Bb_learn_140.png

branding_Bb_learn_140.png

86 ms

Bb_learn_small.png

Bb_learn_small.png

117 ms

utilicons-web-webfont.woff

utilicons-web-webfont.woff

67 ms

www-widgetapi.js

www-widgetapi.js

54 ms

print.css

print.css

38 ms

SEO Factors

bb.mariemontschools.org SEO score

0

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 Bb.mariemontschools.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 Bb.mariemontschools.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

bb.mariemontschools.org

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