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a-dcenter.com screenshot

Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

a-dcenter.com

Hart Energy

Page Load Speed

3.1 sec in total

First Response

34 ms

Resources Loaded

1.9 sec

Page Rendered

1.2 sec

a-dcenter.com screenshot

About Website

Welcome to a-dcenter.com homepage info - get ready to check A Dcenter best content for United States right away, or after learning these important things about a-dcenter.com

Hart Energy is the premier information resource for commodity prices, Brent Crude & WTI futures, breaking news, exclusive interviews, opinions, insights, and in-depth analysis on the global energy ind...

Visit a-dcenter.com

Key Findings

We analyzed A-dcenter.com page load time and found that the first response time was 34 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

a-dcenter.com performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

43/100

10%

LCP (Largest Contentful Paint)

Value21.5 s

0/100

25%

SI (Speed Index)

Value14.0 s

1/100

10%

TBT (Total Blocking Time)

Value7,030 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.058

98/100

15%

TTI (Time to Interactive)

Value34.4 s

0/100

10%

Network Requests Diagram

a-dcenter.com

34 ms

www.hartenergy.com

89 ms

css_SZVN28cy_Jm1U2EcfOKINj3-oeA5xP2m5Yck0pvM6-A.css

25 ms

css_gtzrWiEkWUAbmnG87uIj4gjBYDgxFT6YUKiXv8Z_HW8.css

24 ms

css_GwGYh-z4c3yPQ5z9EvsTwgMUBaV0s39XevMt-EEzZsY.css

25 ms

Our browser made a total of 55 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original A-dcenter.com, 42% (23 requests) were made to Hartenergy.com and 15% (8 requests) were made to Tpc.googlesyndication.com. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Lp.hartenergy.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 399.4 kB (13%)

Content Size

3.0 MB

After Optimization

2.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of A-dcenter.com main page is 3.0 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. 75% 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 2.0 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 200.7 kB

  • Original 242.7 kB
  • After minification 218.8 kB
  • After compression 42.0 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 200.7 kB or 83% of the original size.

Image Optimization

-2%

Potential reduce by 34.1 kB

  • Original 2.0 MB
  • After minification 2.0 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. A Dcenter images are well optimized though.

JavaScript Optimization

-21%

Potential reduce by 116.1 kB

  • Original 552.8 kB
  • After minification 552.8 kB
  • After compression 436.7 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 116.1 kB or 21% of the original size.

CSS Optimization

-28%

Potential reduce by 48.6 kB

  • Original 173.8 kB
  • After minification 173.8 kB
  • After compression 125.2 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. A-dcenter.com needs all CSS files to be minified and compressed as it can save up to 48.6 kB or 28% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (44%)

Requests Now

52

After Optimization

29

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of A Dcenter. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

a-dcenter.com

a-dcenter.com

34 ms

www.hartenergy.com

www.hartenergy.com

89 ms

css_SZVN28cy_Jm1U2EcfOKINj3-oeA5xP2m5Yck0pvM6-A.css

css_SZVN28cy_Jm1U2EcfOKINj3-oeA5xP2m5Yck0pvM6-A.css

25 ms

css_gtzrWiEkWUAbmnG87uIj4gjBYDgxFT6YUKiXv8Z_HW8.css

css_gtzrWiEkWUAbmnG87uIj4gjBYDgxFT6YUKiXv8Z_HW8.css

24 ms

css_GwGYh-z4c3yPQ5z9EvsTwgMUBaV0s39XevMt-EEzZsY.css

css_GwGYh-z4c3yPQ5z9EvsTwgMUBaV0s39XevMt-EEzZsY.css

25 ms

css_fXkgrHSB3aZgrvtNCG-LBaUIh1fW_v3YRz_EpBDapLs.css

css_fXkgrHSB3aZgrvtNCG-LBaUIh1fW_v3YRz_EpBDapLs.css

24 ms

css_yV6DKWQmd9leSvgT4n1ki1b-4fdoBv3VPU7ZWUMxDK0.css

css_yV6DKWQmd9leSvgT4n1ki1b-4fdoBv3VPU7ZWUMxDK0.css

60 ms

OneSignalSDK.js

OneSignalSDK.js

122 ms

js_FP4vDajV8Kzu885-uCn9gMM0qU-h1OOtwmmCeAGa2Ac.js

js_FP4vDajV8Kzu885-uCn9gMM0qU-h1OOtwmmCeAGa2Ac.js

33 ms

gpt.js

gpt.js

148 ms

index.min.js

index.min.js

197 ms

forms2.min.js

forms2.min.js

290 ms

contextfeed.js

contextfeed.js

128 ms

js_qXrOXmVgzkWgl50fqADHejlVrQddI6kgyWxeUTql7n0.js

js_qXrOXmVgzkWgl50fqADHejlVrQddI6kgyWxeUTql7n0.js

19 ms

js_VFDfkD0fquBCD6fV-uz0_cziZQFCtAfmaEzEvExMu18.js

js_VFDfkD0fquBCD6fV-uz0_cziZQFCtAfmaEzEvExMu18.js

13 ms

page.js

page.js

120 ms

js_dzpiv_cQZwTRlu2Sj37_0o7eOsRpP41Jv3jHead1f_c.js

js_dzpiv_cQZwTRlu2Sj37_0o7eOsRpP41Jv3jHead1f_c.js

23 ms

main.min.js

main.min.js

167 ms

js_CeN7cVXS0C3YaGj_lM2aQWF0VcRsjDUVt6kAPfkLuK4.js

js_CeN7cVXS0C3YaGj_lM2aQWF0VcRsjDUVt6kAPfkLuK4.js

12 ms

gtm.js

gtm.js

309 ms

logo.svg

logo.svg

63 ms

new-finance-icon-red-bold-line.svg

new-finance-icon-red-bold-line.svg

295 ms

new-finance-icon-red-custom.svg

new-finance-icon-red-custom.svg

291 ms

market-data-icon-red-bold-custom.svg

market-data-icon-red-bold-custom.svg

292 ms

rextag-icon-red-bold.svg

rextag-icon-red-bold.svg

288 ms

newsletter-hp-sign-up-blue-gfx.png

newsletter-hp-sign-up-blue-gfx.png

289 ms

2024%2BNew%2BEnergies%2BSummit%2BWebsite%2Bimage-1920x1080px%5B1%5D_0.jpg

2024%2BNew%2BEnergies%2BSummit%2BWebsite%2Bimage-1920x1080px%5B1%5D_0.jpg

48 ms

search-icon.svg

search-icon.svg

47 ms

oginterview-bpx-e-fracs-push-values-emissions-down-ceo-says.jpg

oginterview-bpx-e-fracs-push-values-emissions-down-ceo-says.jpg

47 ms

linhua-guan.jpg

linhua-guan.jpg

46 ms

exclusive-how-libertys-improved-operations-transformed-bakkens-core.jpg

exclusive-how-libertys-improved-operations-transformed-bakkens-core.jpg

49 ms

kristel-franklin.jpg

kristel-franklin.jpg

53 ms

july-24-ogi-cover.jpg

july-24-ogi-cover.jpg

55 ms

pubads_impl.js

pubads_impl.js

35 ms

ppub_config

ppub_config

250 ms

ads

ads

214 ms

container.html

container.html

32 ms

getForm

getForm

1163 ms

p.js

p.js

196 ms

15848852382109479555

15848852382109479555

138 ms

icon.png

icon.png

121 ms

abg_lite.js

abg_lite.js

122 ms

window_focus.js

window_focus.js

122 ms

5143050583554229317

5143050583554229317

90 ms

1295444269729424656

1295444269729424656

152 ms

9996579589517760355

9996579589517760355

93 ms

1291581089025348289

1291581089025348289

91 ms

sm.25.html

sm.25.html

52 ms

eso.BRQnzO8v.js

eso.BRQnzO8v.js

77 ms

p.js

p.js

86 ms

slb_1.jpg

slb_1.jpg

29 ms

halliburton-sees-nam-activity-rebound-25-after-ma-dust-settles.jpg

halliburton-sees-nam-activity-rebound-25-after-ma-dust-settles.jpg

30 ms

exxon-surprises-smaller-fpso-guyanas-hammerhead-project.jpg

exxon-surprises-smaller-fpso-guyanas-hammerhead-project.jpg

15 ms

7481236548065006651

7481236548065006651

37 ms

14 ms

Accessibility Review

a-dcenter.com accessibility score

85

Accessibility Issues

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

Low

No form fields have multiple labels

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.

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 IDs are not unique

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

a-dcenter.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

Missing source maps for large first-party JavaScript

SEO Factors

a-dcenter.com SEO score

98

Search Engine Optimization Advices

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 A-dcenter.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 A-dcenter.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

a-dcenter.com

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