Tools & Wizards About Us
openculture.com screenshot

Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

openculture.com

The best free cultural & educational media on the web - Open Culture

Page Load Speed

1.2 sec in total

First Response

24 ms

Resources Loaded

1 sec

Page Rendered

93 ms

openculture.com screenshot

About Website

Click here to check amazing Open Culture content for United States. Otherwise, check out these important facts you probably never knew about openculture.com

Your guide to FREE educational media. Find thousands of free online courses, audio books, textbooks, eBooks, language lessons, movies and more.

Visit openculture.com

Key Findings

We analyzed Openculture.com page load time and found that the first response time was 24 ms and then it took 1.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

openculture.com performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.5 s

6/100

10%

LCP (Largest Contentful Paint)

Value7.7 s

3/100

25%

SI (Speed Index)

Value12.4 s

3/100

10%

TBT (Total Blocking Time)

Value6,370 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.013

100/100

15%

TTI (Time to Interactive)

Value28.9 s

0/100

10%

Network Requests Diagram

www.openculture.com

24 ms

style.css

54 ms

head.min.js

56 ms

brand

17 ms

mashsb.min.css

58 ms

Our browser made a total of 94 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Openculture.com, 15% (14 requests) were made to Youtube.com and 10% (9 requests) were made to Cdn2.openculture.com. The less responsive or slowest element that took the longest time to load (500 ms) relates to the external source Youtube.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.3 MB (20%)

Content Size

6.7 MB

After Optimization

5.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Openculture.com main page is 6.7 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. 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 4.9 MB which makes up the majority of the site volume.

HTML Optimization

-9%

Potential reduce by 10 B

  • Original 108 B
  • After minification 108 B
  • After compression 98 B

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. This web page is already compressed.

Image Optimization

-3%

Potential reduce by 137.2 kB

  • Original 4.9 MB
  • After minification 4.8 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. Open Culture images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 672.8 kB

  • Original 1.0 MB
  • After minification 956.6 kB
  • After compression 353.4 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 672.8 kB or 66% of the original size.

CSS Optimization

-73%

Potential reduce by 539.3 kB

  • Original 737.8 kB
  • After minification 729.6 kB
  • After compression 198.5 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. Openculture.com needs all CSS files to be minified and compressed as it can save up to 539.3 kB or 73% of the original size.

Requests Breakdown

Number of requests can be reduced by 54 (61%)

Requests Now

88

After Optimization

34

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 88 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Open Culture. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 36 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.openculture.com

www.openculture.com

24 ms

style.css

style.css

54 ms

head.min.js

head.min.js

56 ms

brand

brand

17 ms

mashsb.min.css

mashsb.min.css

58 ms

lashare.min.css

lashare.min.css

57 ms

mashnet.min.css

mashnet.min.css

54 ms

mashresp.min.css

mashresp.min.css

50 ms

style-lazyload.min.css

style-lazyload.min.css

52 ms

jquery.min.js

jquery.min.js

52 ms

fluidimage.js

fluidimage.js

55 ms

lashare-fb.min.js

lashare-fb.min.js

55 ms

ai.js

ai.js

54 ms

style.css

style.css

54 ms

adsbygoogle.js

adsbygoogle.js

8 ms

getads.js

getads.js

11 ms

nmedianet.js

nmedianet.js

207 ms

mashsb.min.js

mashsb.min.js

50 ms

mashnet.min.js

mashnet.min.js

45 ms

lazyload-all.min.js

lazyload-all.min.js

50 ms

wp-embed.min.js

wp-embed.min.js

49 ms

brand

brand

56 ms

cse.js

cse.js

141 ms

Top_Grad.png

Top_Grad.png

125 ms

analytics.js

analytics.js

119 ms

header_circles.png

header_circles.png

121 ms

twitter-small.png

twitter-small.png

119 ms

openculture_banner.png

openculture_banner.png

118 ms

Meisje_met_de_parel.jpg

Meisje_met_de_parel.jpg

118 ms

rhapblue11924

rhapblue11924

319 ms

rhapblue21924

rhapblue21924

232 ms

getad

getad

99 ms

logo_openculture_footer.png

logo_openculture_footer.png

89 ms

p-0dRTlf6K0FnoM.gif

p-0dRTlf6K0FnoM.gif

88 ms

SK-A-2344.jpg

SK-A-2344.jpg

127 ms

SK-A-2860.jpg

SK-A-2860.jpg

122 ms

buttock-song2.jpg

buttock-song2.jpg

123 ms

ca-pub-1184791463292965.js

ca-pub-1184791463292965.js

158 ms

zrt_lookup.html

zrt_lookup.html

207 ms

show_ads_impl.js

show_ads_impl.js

152 ms

cse.js

cse.js

130 ms

ajZojAwfEbs

ajZojAwfEbs

264 ms

DoOPEPVYAnU

DoOPEPVYAnU

297 ms

47h6pQ6StCk

47h6pQ6StCk

373 ms

iisSWr1Pf0c

iisSWr1Pf0c

372 ms

0nCcdec8WdM

0nCcdec8WdM

370 ms

1Okcn34E1RY

1Okcn34E1RY

367 ms

6m3jcBMI9WU

6m3jcBMI9WU

366 ms

6anMLFwHFqs

6anMLFwHFqs

366 ms

NxcSydgRTAE

NxcSydgRTAE

500 ms

06BtSTJ32NU

06BtSTJ32NU

472 ms

mRY5SelxqPU

mRY5SelxqPU

476 ms

bxbZlqosA7w

bxbZlqosA7w

475 ms

px.gif

px.gif

101 ms

px.gif

px.gif

187 ms

bping.php

bping.php

177 ms

fcmdynet.js

fcmdynet.js

164 ms

_QYRVCqwuYI

_QYRVCqwuYI

454 ms

SAaXSsoKVQg

SAaXSsoKVQg

471 ms

mashsb-font.svg

mashsb-font.svg

79 ms

mashsb-font.woff

mashsb-font.woff

78 ms

WDSy9G5kYXAAH0yK4AAAA

WDSy9G5kYXAAH0yK4AAAA

18 ms

collect

collect

62 ms

jquery-1.10.2.min.js

jquery-1.10.2.min.js

257 ms

analytics.js

analytics.js

177 ms

bootstrap.min.js

bootstrap.min.js

255 ms

archive.js

archive.js

431 ms

jwplayer.js

jwplayer.js

435 ms

play.js

play.js

282 ms

archive.min.css

archive.min.css

457 ms

collect

collect

205 ms

pla

pla

50 ms

jsapi

jsapi

118 ms

ads

ads

282 ms

mediamain.html

mediamain.html

93 ms

osd.js

osd.js

52 ms

bping.php

bping.php

52 ms

jstag

jstag

73 ms

rtbspub

rtbspub

234 ms

fcmdynet.js

fcmdynet.js

119 ms

gpt.js

gpt.js

60 ms

www-embed-player-vflZsBgOl.css

www-embed-player-vflZsBgOl.css

250 ms

checksync.php

checksync.php

208 ms

default+en.css

default+en.css

53 ms

default+en.I.js

default+en.I.js

103 ms

getlc.js

getlc.js

174 ms

nrr.js

nrr.js

158 ms

pubads_impl_81.js

pubads_impl_81.js

82 ms

abp.gif

abp.gif

219 ms

1

1

126 ms

abp.gif

abp.gif

200 ms

default.css

default.css

98 ms

container.html

container.html

130 ms

bg_footer.png

bg_footer.png

117 ms

Accessibility Review

openculture.com accessibility score

77

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

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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

openculture.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

High

Page has valid source maps

SEO Factors

openculture.com SEO score

77

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

High

Image elements do not have [alt] attributes

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

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Openculture.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 Openculture.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

openculture.com

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