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bigdataweek.com screenshot

Report Summary

  • 59

    Performance

    Renders faster than
    74% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

bigdataweek.com

Big Data Week - A global festival for big data professionals

Page Load Speed

3.1 sec in total

First Response

288 ms

Resources Loaded

2.6 sec

Page Rendered

195 ms

bigdataweek.com screenshot

About Website

Visit bigdataweek.com now to see the best up-to-date Big Data Week content for India and also check out these interesting facts you probably never knew about bigdataweek.com

Big Data Week is a unique global platform of interconnected community events focusing on the social, political and technological impact of big data.

Visit bigdataweek.com

Key Findings

We analyzed Bigdataweek.com page load time and found that the first response time was 288 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

bigdataweek.com performance score

59

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

16/100

10%

LCP (Largest Contentful Paint)

Value6.5 s

9/100

25%

SI (Speed Index)

Value5.5 s

54/100

10%

TBT (Total Blocking Time)

Value160 ms

93/100

30%

CLS (Cumulative Layout Shift)

Value0.049

99/100

15%

TTI (Time to Interactive)

Value5.5 s

71/100

10%

Network Requests Diagram

bigdataweek.com

288 ms

bigdataweek.com

714 ms

bootstrap.css

138 ms

shortcodes.css

268 ms

style.min.css

504 ms

Our browser made a total of 62 requests to load all elements on the main page. We found that 81% of them (50 requests) were addressed to the original Bigdataweek.com, 5% (3 requests) were made to Fonts.googleapis.com and 5% (3 requests) were made to T.co. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Bigdataweek.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 124.7 kB (24%)

Content Size

519.0 kB

After Optimization

394.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Bigdataweek.com main page is 519.0 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 45% of websites need less resources to load. Javascripts take 241.7 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 41.8 kB

  • Original 51.3 kB
  • After minification 50.2 kB
  • After compression 9.5 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 41.8 kB or 82% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 118.8 kB
  • After minification 118.8 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. Big Data Week images are well optimized though.

JavaScript Optimization

-34%

Potential reduce by 82.8 kB

  • Original 241.7 kB
  • After minification 241.7 kB
  • After compression 158.9 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 82.8 kB or 34% of the original size.

CSS Optimization

-0%

Potential reduce by 0 B

  • Original 107.1 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.

Requests Breakdown

Number of requests can be reduced by 42 (71%)

Requests Now

59

After Optimization

17

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Big Data Week. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 17 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

bigdataweek.com

bigdataweek.com

288 ms

bigdataweek.com

bigdataweek.com

714 ms

bootstrap.css

bootstrap.css

138 ms

shortcodes.css

shortcodes.css

268 ms

style.min.css

style.min.css

504 ms

styles.css

styles.css

377 ms

style.css

style.css

508 ms

css

css

33 ms

css

css

48 ms

css

css

52 ms

superfish.css

superfish.css

382 ms

component.css

component.css

378 ms

font-awesome.min.css

font-awesome.min.css

395 ms

jquery.fancybox.css

jquery.fancybox.css

510 ms

flexslider.css

flexslider.css

511 ms

style-responsive.css

style-responsive.css

512 ms

style-custom.css

style-custom.css

526 ms

masterslider.main.css

masterslider.main.css

638 ms

custom.css

custom.css

635 ms

jquery.min.js

jquery.min.js

766 ms

jquery-migrate.min.js

jquery-migrate.min.js

645 ms

bootstrap.js

bootstrap.js

646 ms

init.js

init.js

654 ms

index.js

index.js

825 ms

index.js

index.js

825 ms

superfish.js

superfish.js

826 ms

hoverIntent.min.js

hoverIntent.min.js

826 ms

modernizr.custom.js

modernizr.custom.js

827 ms

jquery.dlmenu.js

jquery.dlmenu.js

896 ms

jquery.easing.js

jquery.easing.js

893 ms

jquery.fancybox.pack.js

jquery.fancybox.pack.js

900 ms

jquery.fancybox-media.js

jquery.fancybox-media.js

904 ms

jquery.fancybox-thumbs.js

jquery.fancybox-thumbs.js

905 ms

jquery.flexslider.js

jquery.flexslider.js

921 ms

gdlr-script.js

gdlr-script.js

1030 ms

comment-reply.min.js

comment-reply.min.js

1027 ms

gdpr.js

gdpr.js

1028 ms

cookie-consent.js

cookie-consent.js

1034 ms

block-cookies.js

block-cookies.js

1036 ms

smush-lazy-load.min.js

smush-lazy-load.min.js

1050 ms

oct.js

oct.js

20 ms

glyphicons-halflings.png

glyphicons-halflings.png

374 ms

font

font

24 ms

font

font

36 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

456 ms

adsct

adsct

51 ms

adsct

adsct

157 ms

adsct

adsct

86 ms

adsct

adsct

138 ms

adsct

adsct

155 ms

adsct

adsct

66 ms

BDW2024-logo-website.png

BDW2024-logo-website.png

133 ms

baner-anchor-city-bucharest.jpg

baner-anchor-city-bucharest.jpg

382 ms

banner-anchor-city-london.jpg

banner-anchor-city-london.jpg

260 ms

Baner-Partner-City-Chicago-v2.jpg

Baner-Partner-City-Chicago-v2.jpg

259 ms

pres-by-bigstep.png

pres-by-bigstep.png

233 ms

Baner-Partner-City-MADRID.jpg

Baner-Partner-City-MADRID.jpg

389 ms

Baner-Partner-City-Kuala-Lumpur.jpg

Baner-Partner-City-Kuala-Lumpur.jpg

359 ms

Baner-Partner-City-Jakarta.jpg

Baner-Partner-City-Jakarta.jpg

488 ms

Baner-Partner-City-SAO-PAULO.jpg

Baner-Partner-City-SAO-PAULO.jpg

392 ms

baner-partner-city-singapore.jpg

baner-partner-city-singapore.jpg

512 ms

baner-partner-city-santiago-de-chile.jpg

baner-partner-city-santiago-de-chile.jpg

183 ms

Accessibility Review

bigdataweek.com accessibility score

94

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

Links do not have a discernible name

Best Practices

bigdataweek.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

High

Page has valid source maps

SEO Factors

bigdataweek.com SEO score

84

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

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 Bigdataweek.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 Bigdataweek.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

bigdataweek.com

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