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ceraweek.com screenshot

Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

ceraweek.com

CERAWeek by S&P Global | The World's Premier Energy Conference | CERAWeek

Page Load Speed

9.2 sec in total

First Response

47 ms

Resources Loaded

2.1 sec

Page Rendered

7 sec

ceraweek.com screenshot

About Website

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

CERAWeek by S&P Global is the world's premier energy conference. The conference is distinctive in the extraordinary depth and breadth of its content and the quality of the dialogue among participants....

Visit ceraweek.com

Key Findings

We analyzed Ceraweek.com page load time and found that the first response time was 47 ms and then it took 9.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

ceraweek.com performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

25/100

10%

LCP (Largest Contentful Paint)

Value8.1 s

2/100

25%

SI (Speed Index)

Value5.9 s

48/100

10%

TBT (Total Blocking Time)

Value960 ms

29/100

30%

CLS (Cumulative Layout Shift)

Value1.022

2/100

15%

TTI (Time to Interactive)

Value9.5 s

30/100

10%

Network Requests Diagram

index.html

47 ms

cw_vendor.css

170 ms

cw_main.css

172 ms

cw_ihsmstyle.css

178 ms

jquery-1.11.0.min.js

171 ms

Our browser made a total of 107 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Ceraweek.com, 71% (76 requests) were made to Cdn.ihsmarkit.com and 9% (10 requests) were made to Assets.adobedtm.com. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Cdn.ihsmarkit.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.3 MB (60%)

Content Size

3.8 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ceraweek.com main page is 3.8 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. Only a small number of websites need less resources to load. Javascripts take 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 67.3 kB

  • Original 81.6 kB
  • After minification 58.2 kB
  • After compression 14.4 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 23.4 kB, which is 29% 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 67.3 kB or 82% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 752.5 kB
  • After minification 752.5 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. CERAWeek images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 1.1 MB

  • Original 1.7 MB
  • After minification 1.7 MB
  • After compression 585.4 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 1.1 MB or 66% of the original size.

CSS Optimization

-89%

Potential reduce by 1.1 MB

  • Original 1.2 MB
  • After minification 1.2 MB
  • After compression 132.0 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. Ceraweek.com needs all CSS files to be minified and compressed as it can save up to 1.1 MB or 89% of the original size.

Requests Breakdown

Number of requests can be reduced by 31 (31%)

Requests Now

99

After Optimization

68

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 99 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CERAWeek. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

index.html

index.html

47 ms

cw_vendor.css

cw_vendor.css

170 ms

cw_main.css

cw_main.css

172 ms

cw_ihsmstyle.css

cw_ihsmstyle.css

178 ms

jquery-1.11.0.min.js

jquery-1.11.0.min.js

171 ms

jquery-ui.min1.11.js

jquery-ui.min1.11.js

236 ms

launch-ENafdb7939b29b4621bc2c6d51965c5338.min.js

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30 ms

launch-c44cd1358a69.min.js

launch-c44cd1358a69.min.js

41 ms

autopilot_sdk.js

autopilot_sdk.js

55 ms

cw_vendor.js

cw_vendor.js

361 ms

cw_ihsmscript.js

cw_ihsmscript.js

226 ms

akkrg_pro.woff

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63 ms

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93 ms

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6 ms

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90 ms

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285 ms

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282 ms

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282 ms

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286 ms

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296 ms

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315 ms

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306 ms

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329 ms

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330 ms

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321 ms

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345 ms

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355 ms

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335 ms

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342 ms

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id

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238 ms

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47 ms

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238 ms

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293 ms

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bat.js

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Accessibility Review

ceraweek.com accessibility score

76

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

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>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

ceraweek.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

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

ceraweek.com SEO score

75

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 Ceraweek.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 Ceraweek.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

ceraweek.com

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