Tools & Wizards About Us
opensesame.com screenshot

Report Summary

  • 14

    Performance

    Renders faster than
    26% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

opensesame.com

Overview - OpenSesame: Online training today for the skills you need tomorrow

Page Load Speed

2.9 sec in total

First Response

176 ms

Resources Loaded

2.4 sec

Page Rendered

379 ms

opensesame.com screenshot

About Website

Visit opensesame.com now to see the best up-to-date Open Sesame content for Brazil and also check out these interesting facts you probably never knew about opensesame.com

Visit opensesame.com

Key Findings

We analyzed Opensesame.com page load time and found that the first response time was 176 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

opensesame.com performance score

14

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.7 s

0/100

10%

LCP (Largest Contentful Paint)

Value16.9 s

0/100

25%

SI (Speed Index)

Value15.1 s

1/100

10%

TBT (Total Blocking Time)

Value12,500 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.083

94/100

15%

TTI (Time to Interactive)

Value32.0 s

0/100

10%

Network Requests Diagram

opensesame.com

176 ms

www.opensesame.com

130 ms

225711485.js

201 ms

fivestar.css

23 ms

css__d2TpX3Tx7ItifjaI_9T39WvcwXGrekzWmU44vfM6UcU__mQcYXgNiUd31y6gD1UEU9tr2RP9aR4DLrKywQhHisvE__et7ifb5qEERpusZ7lg_QaDWdpOu1Cic49mqfYe3QAhg.css

32 ms

Our browser made a total of 95 requests to load all elements on the main page. We found that 52% of them (49 requests) were addressed to the original Opensesame.com, 6% (6 requests) were made to Fonts.gstatic.com and 5% (5 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Api.segment.io.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.4 MB (59%)

Content Size

2.3 MB

After Optimization

942.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Opensesame.com main page is 2.3 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. 65% of websites need less resources to load. Javascripts take 995.2 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 221.6 kB

  • Original 254.1 kB
  • After minification 196.5 kB
  • After compression 32.4 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 57.6 kB, which is 23% 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 221.6 kB or 87% of the original size.

Image Optimization

-9%

Potential reduce by 34.5 kB

  • Original 387.0 kB
  • After minification 352.5 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. Open Sesame images are well optimized though.

JavaScript Optimization

-53%

Potential reduce by 525.2 kB

  • Original 995.2 kB
  • After minification 979.3 kB
  • After compression 470.0 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 525.2 kB or 53% of the original size.

CSS Optimization

-87%

Potential reduce by 594.4 kB

  • Original 681.9 kB
  • After minification 680.6 kB
  • After compression 87.5 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. Opensesame.com needs all CSS files to be minified and compressed as it can save up to 594.4 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 43 (51%)

Requests Now

84

After Optimization

41

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 84 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Open Sesame. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 31 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

opensesame.com

opensesame.com

176 ms

www.opensesame.com

www.opensesame.com

130 ms

225711485.js

225711485.js

201 ms

fivestar.css

fivestar.css

23 ms

css__d2TpX3Tx7ItifjaI_9T39WvcwXGrekzWmU44vfM6UcU__mQcYXgNiUd31y6gD1UEU9tr2RP9aR4DLrKywQhHisvE__et7ifb5qEERpusZ7lg_QaDWdpOu1Cic49mqfYe3QAhg.css

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32 ms

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57 ms

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51 ms

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66 ms

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55 ms

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96 ms

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70 ms

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75 ms

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73 ms

js__9DbdkggINF1TZdUFQR8UQp9-WF2w-YzQ10TaQXxOXcA__gvDiD8YshgRW6zDxtqSl9TBHFUJ-ktdHVVZ_LvnhQhQ__et7ifb5qEERpusZ7lg_QaDWdpOu1Cic49mqfYe3QAhg.js

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83 ms

js__p37eqIfrWf8Qbzk7A78-coF8uhw3f05utBrIO7PVYQ0__XcuLmEtkUDsAavOcPLHNy9uUqS92Sk0g1R47KYwkrmI__et7ifb5qEERpusZ7lg_QaDWdpOu1Cic49mqfYe3QAhg.js

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129 ms

typeaheadsearch

typeaheadsearch

81 ms

js__VuDMdTxprD8qyeTvaDaEdSTFGrH8UUaUGa1M-yrvH8s__fW4sLULYG1v-2XPD4JKpefShaunoZBUSCpEsiW0STis__et7ifb5qEERpusZ7lg_QaDWdpOu1Cic49mqfYe3QAhg.js

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81 ms

E-v1.js

E-v1.js

183 ms

metadata.js

metadata.js

145 ms

mixpanel-2.2.min.js

mixpanel-2.2.min.js

69 ms

js__0l45r6ElNJpk4t2-1H-UtnvuFzKvZFhD7r1PgtVzHAA__qscve0k51t8Np0IAP0QI7FteXiHe3oHwcKIRWkNx5pU__et7ifb5qEERpusZ7lg_QaDWdpOu1Cic49mqfYe3QAhg.js

js__0l45r6ElNJpk4t2-1H-UtnvuFzKvZFhD7r1PgtVzHAA__qscve0k51t8Np0IAP0QI7FteXiHe3oHwcKIRWkNx5pU__et7ifb5qEERpusZ7lg_QaDWdpOu1Cic49mqfYe3QAhg.js

81 ms

css

css

59 ms

analytics.min.js

analytics.min.js

227 ms

signin.opensesame.com

signin.opensesame.com

155 ms

ga.js

ga.js

204 ms

logo.png

logo.png

49 ms

ajaxblocks

ajaxblocks

334 ms

vid-bg.jpg

vid-bg.jpg

118 ms

icon-play-video.png

icon-play-video.png

87 ms

fiveguys-logo.png

fiveguys-logo.png

119 ms

dish-logo.png

dish-logo.png

116 ms

virtual-instruments-logo.png

virtual-instruments-logo.png

117 ms

OS+.jpg

OS+.jpg

149 ms

opensesame_support_group.jpg

opensesame_support_group.jpg

297 ms

forbes.png

forbes.png

134 ms

nbc@2x.png

nbc@2x.png

133 ms

readwrite.png

readwrite.png

135 ms

theoregonian.png

theoregonian.png

294 ms

shutterstock_287673746.jpg

shutterstock_287673746.jpg

293 ms

Martech_training%20services_FINAL_TRUE%20COLOR-01.png

Martech_training%20services_FINAL_TRUE%20COLOR-01.png

294 ms

globe.png

globe.png

294 ms

logo-inverted.png

logo-inverted.png

396 ms

cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf

cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf

289 ms

DXI1ORHCpsQm3Vp6mXoaTYnF5uFdDttMLvmWuJdhhgs.ttf

DXI1ORHCpsQm3Vp6mXoaTYnF5uFdDttMLvmWuJdhhgs.ttf

418 ms

k3k702ZOKiLJc3WVjuplzInF5uFdDttMLvmWuJdhhgs.ttf

k3k702ZOKiLJc3WVjuplzInF5uFdDttMLvmWuJdhhgs.ttf

473 ms

OpenSesame-Custom.woff

OpenSesame-Custom.woff

418 ms

xjAJXh38I15wypJXxuGMBp0EAVxt0G0biEntp43Qt6E.ttf

xjAJXh38I15wypJXxuGMBp0EAVxt0G0biEntp43Qt6E.ttf

576 ms

PRmiXeptR36kaC0GEAetxrfB31yxOzP-czbf6AAKCVo.ttf

PRmiXeptR36kaC0GEAetxrfB31yxOzP-czbf6AAKCVo.ttf

522 ms

PRmiXeptR36kaC0GEAetxp_TkvowlIOtbR7ePgFOpF4.ttf

PRmiXeptR36kaC0GEAetxp_TkvowlIOtbR7ePgFOpF4.ttf

552 ms

iframe_shim

iframe_shim

80 ms

kngxdbvw20.json

kngxdbvw20.json

76 ms

signin.opensesame.com

signin.opensesame.com

345 ms

testimonials-bg.png

testimonials-bg.png

312 ms

sprite-global2.png

sprite-global2.png

312 ms

trackjs.js

trackjs.js

549 ms

__utm.gif

__utm.gif

252 ms

p

p

1101 ms

amplitude-2.9.0-min.gz.js

amplitude-2.9.0-min.gz.js

378 ms

track.js

track.js

280 ms

tracker.js

tracker.js

397 ms

analytics.js

analytics.js

324 ms

i

i

1230 ms

bIZ.js

bIZ.js

348 ms

collect

collect

263 ms

login

login

113 ms

providers.css

providers.css

157 ms

collect

collect

39 ms

collect

collect

54 ms

collect

collect

74 ms

t

t

989 ms

collect

collect

63 ms

intercom.c5a1eeb5.js

intercom.c5a1eeb5.js

467 ms

api.amplitude.com

api.amplitude.com

1011 ms

session

session

37 ms

event

event

45 ms

event

event

80 ms

track.php

track.php

545 ms

687 ms

shutterstock_105376130%20copy.jpg

shutterstock_105376130%20copy.jpg

499 ms

geojavascript.php

geojavascript.php

498 ms

conflict_resolution.jpg

conflict_resolution.jpg

205 ms

Business%20Dining%20Etiquette.03.JPG

Business%20Dining%20Etiquette.03.JPG

205 ms

098_WHP_e.jpg

098_WHP_e.jpg

205 ms

OSHA-Electrical-Safety-Safety.jpg

OSHA-Electrical-Safety-Safety.jpg

205 ms

word%20processing.jpg

word%20processing.jpg

363 ms

personal_time_management.jpg

personal_time_management.jpg

362 ms

Screen%20Shot%202012-10-17%20at%204.31.55%20PM.png

Screen%20Shot%202012-10-17%20at%204.31.55%20PM.png

362 ms

8380744_xl-section-III-chess-men-shake-hands.jpg

8380744_xl-section-III-chess-men-shake-hands.jpg

362 ms

ajax-loader.gif

ajax-loader.gif

362 ms

echo.515e8809.js

echo.515e8809.js

49 ms

ping

ping

275 ms

header-washington-dc-bg.jpg

header-washington-dc-bg.jpg

20 ms

__utm.gif

__utm.gif

54 ms

page.gif

page.gif

40 ms

event.gif

event.gif

44 ms

Accessibility Review

opensesame.com accessibility score

66

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 match their roles

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

Buttons do not have an accessible name

High

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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

opensesame.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

opensesame.com SEO score

83

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

Content Best Practices

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

Impact

Issue

High

Image elements do not have [alt] attributes

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 Opensesame.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 Opensesame.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

opensesame.com

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