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learn.datastax.com screenshot

Report Summary

  • 29

    Performance

    Renders faster than
    49% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

learn.datastax.com

Vector Database for Scalable Generative AI | DataStax

Page Load Speed

2.7 sec in total

First Response

202 ms

Resources Loaded

2 sec

Page Rendered

458 ms

learn.datastax.com screenshot

About Website

Welcome to learn.datastax.com homepage info - get ready to check Learn Data Stax best content for India right away, or after learning these important things about learn.datastax.com

Elevate your business with generative AI applications on the industry-leading vector database built for similarity search. Get started with Astra DB for free!

Visit learn.datastax.com

Key Findings

We analyzed Learn.datastax.com page load time and found that the first response time was 202 ms and then it took 2.5 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

learn.datastax.com performance score

29

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

23/100

10%

LCP (Largest Contentful Paint)

Value4.4 s

38/100

25%

SI (Speed Index)

Value8.6 s

17/100

10%

TBT (Total Blocking Time)

Value5,010 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.036

100/100

15%

TTI (Time to Interactive)

Value18.9 s

3/100

10%

Network Requests Diagram

learn.datastax.com

202 ms

www.datastax.com

461 ms

iframe_api

25 ms

otw_sbm.css

46 ms

HelveticaNeue.css

51 ms

Our browser made a total of 104 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Learn.datastax.com, 75% (78 requests) were made to Datastax.com and 2% (2 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (507 ms) relates to the external source Datastax.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.3 MB (46%)

Content Size

2.7 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Learn.datastax.com main page is 2.7 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 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 108.6 kB

  • Original 134.6 kB
  • After minification 126.5 kB
  • After compression 26.0 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 108.6 kB or 81% of the original size.

Image Optimization

-10%

Potential reduce by 128.6 kB

  • Original 1.3 MB
  • After minification 1.2 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. Learn Data Stax images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 573.0 kB

  • Original 819.5 kB
  • After minification 663.9 kB
  • After compression 246.4 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 573.0 kB or 70% of the original size.

CSS Optimization

-90%

Potential reduce by 449.6 kB

  • Original 500.5 kB
  • After minification 289.1 kB
  • After compression 50.9 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. Learn.datastax.com needs all CSS files to be minified and compressed as it can save up to 449.6 kB or 90% of the original size.

Requests Breakdown

Number of requests can be reduced by 58 (59%)

Requests Now

98

After Optimization

40

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 98 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Learn Data Stax. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 35 to 1 for JavaScripts and from 17 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

learn.datastax.com

learn.datastax.com

202 ms

www.datastax.com

www.datastax.com

461 ms

iframe_api

iframe_api

25 ms

otw_sbm.css

otw_sbm.css

46 ms

HelveticaNeue.css

HelveticaNeue.css

51 ms

adjust.css

adjust.css

52 ms

m-queries.css

m-queries.css

51 ms

video-js.css

video-js.css

52 ms

wpgform.css

wpgform.css

53 ms

jquery.fancybox-1.3.7.min.css

jquery.fancybox-1.3.7.min.css

69 ms

addtoany.min.css

addtoany.min.css

73 ms

jquery.min.js

jquery.min.js

9 ms

modernizr.min.js

modernizr.min.js

74 ms

video.js

video.js

100 ms

detector.js

detector.js

76 ms

jquery.simplemodal.js

jquery.simplemodal.js

80 ms

functions.js

functions.js

91 ms

m-nav.js

m-nav.js

95 ms

scripts.js

scripts.js

97 ms

styles.css

styles.css

176 ms

home.css

home.css

104 ms

override-header-all.css

override-header-all.css

115 ms

home.css

home.css

118 ms

flexslider.css

flexslider.css

118 ms

jquery.flexslider.js

jquery.flexslider.js

116 ms

plugins.js

plugins.js

258 ms

library.js

library.js

132 ms

jQueryString-2.0.2-Min.js

jQueryString-2.0.2-Min.js

136 ms

jquery.cookie.js

jquery.cookie.js

137 ms

mkto-ref.js

mkto-ref.js

140 ms

conversion.js

conversion.js

21 ms

comment-reply.min.js

comment-reply.min.js

156 ms

jquery-migrate.min.js

jquery-migrate.min.js

158 ms

wp-embed.min.js

wp-embed.min.js

161 ms

jquery.fancybox-1.3.7.min.js

jquery.fancybox-1.3.7.min.js

163 ms

jquery.mousewheel.min.js

jquery.mousewheel.min.js

180 ms

www-widgetapi.js

www-widgetapi.js

16 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

165 ms

2bab84

2bab84

14 ms

phone.css

phone.css

158 ms

pad.css

pad.css

161 ms

dc.js

dc.js

37 ms

logo.svg

logo.svg

29 ms

icon-dowload-ds.png

icon-dowload-ds.png

49 ms

search-submit.png

search-submit.png

26 ms

search-submit-mobile.png

search-submit-mobile.png

30 ms

hp_sld_banner_gartner_devicescrn_V2015v2.png

hp_sld_banner_gartner_devicescrn_V2015v2.png

507 ms

icons-ptos-dev.png

icons-ptos-dev.png

48 ms

icons-ptos-dba2.png

icons-ptos-dba2.png

51 ms

icons-ptos-cio2.png

icons-ptos-cio2.png

52 ms

icons-number-1.png

icons-number-1.png

51 ms

icons-number-2.png

icons-number-2.png

54 ms

icons-number-3.png

icons-number-3.png

54 ms

icons-number-4.png

icons-number-4.png

75 ms

icon-personalization-100px.png

icon-personalization-100px.png

150 ms

icon-messaging-155x91.png

icon-messaging-155x91.png

77 ms

icon-internet-211x202.png

icon-internet-211x202.png

106 ms

icon-fraud-164x90-v2.png

icon-fraud-164x90-v2.png

80 ms

icon-playlists-202x202.png

icon-playlists-202x202.png

101 ms

hp-withhover-play.png

hp-withhover-play.png

105 ms

hp-featured-speaker-ProtectWise.jpg

hp-featured-speaker-ProtectWise.jpg

109 ms

hp-featured-logo-ProtectWise.png

hp-featured-logo-ProtectWise.png

172 ms

hp-featured-speaker-Orbeus.jpg

hp-featured-speaker-Orbeus.jpg

129 ms

hp-featured-logo-Orbeus.png

hp-featured-logo-Orbeus.png

131 ms

hp-featured-speaker-Netflix.jpg

hp-featured-speaker-Netflix.jpg

148 ms

hp-featured-logo-Netflix.png

hp-featured-logo-Netflix.png

155 ms

hp-withhover-play-hover.png

hp-withhover-play-hover.png

157 ms

phone.css

phone.css

168 ms

2BAB84_2_0.woff

2BAB84_2_0.woff

192 ms

__utm.gif

__utm.gif

13 ms

ga-audiences

ga-audiences

41 ms

hp_sld_banner_gartner_bg-exact.jpg

hp_sld_banner_gartner_bg-exact.jpg

54 ms

hp_sld_banner_gartner_devicescrn_preloader.png

hp_sld_banner_gartner_devicescrn_preloader.png

48 ms

hp_sld_banner_benchmark_bg.jpg

hp_sld_banner_benchmark_bg.jpg

307 ms

paths-to-success-background.jpg

paths-to-success-background.jpg

309 ms

icons-arrowdown-traingle-steps-li-only.png

icons-arrowdown-traingle-steps-li-only.png

49 ms

hp_sld_banner_csummit2015img_a2_bg.jpg

hp_sld_banner_csummit2015img_a2_bg.jpg

351 ms

hp-withhover-play-hover.svg

hp-withhover-play-hover.svg

295 ms

hp-withhover-play.svg

hp-withhover-play.svg

307 ms

social-facebook.svg

social-facebook.svg

281 ms

social-twitter.svg

social-twitter.svg

308 ms

social-googleplus.svg

social-googleplus.svg

309 ms

social-blog.svg

social-blog.svg

304 ms

2BAB84_0_0.woff

2BAB84_0_0.woff

306 ms

munchkin.js

munchkin.js

245 ms

269 ms

insight.min.js

insight.min.js

243 ms

page.js

page.js

244 ms

iframe_api

iframe_api

95 ms

icons-ptos-dev-clickable.png

icons-ptos-dev-clickable.png

37 ms

icons-ptos-dba2-clickable.png

icons-ptos-dba2-clickable.png

62 ms

icons-ptos-cio2-clickable.png

icons-ptos-cio2-clickable.png

61 ms

3353.js

3353.js

26 ms

munchkin.js

munchkin.js

12 ms

visitWebPage

visitWebPage

13 ms

25 ms

s

s

35 ms

u

u

40 ms

nr-852.min.js

nr-852.min.js

27 ms

roundtrip.js

roundtrip.js

8 ms

c0624705ea

c0624705ea

70 ms

B2HDURID4RFD7EVBASQCAV.js

B2HDURID4RFD7EVBASQCAV.js

394 ms

18 ms

l

l

27 ms

Accessibility Review

learn.datastax.com accessibility score

96

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.

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

learn.datastax.com best practices score

75

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

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

learn.datastax.com SEO score

86

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

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

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 Learn.datastax.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 Learn.datastax.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

learn.datastax.com

Open Graph data is detected on the main page of Learn Data Stax. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: