Tools & Wizards About Us

Report Summary

  • 46

    Performance

    Renders faster than
    65% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

petroed.com

eLearning for the Oil and Natural Gas Industry | PetroEd

Page Load Speed

2.8 sec in total

First Response

822 ms

Resources Loaded

1.8 sec

Page Rendered

264 ms

About Website

Welcome to petroed.com homepage info - get ready to check Petro Ed best content for United States right away, or after learning these important things about petroed.com

PetroEd offers self-paced, automated, graphics-rich courses with industry leading animations and quizzes which can be accessed online.

Visit petroed.com

Key Findings

We analyzed Petroed.com page load time and found that the first response time was 822 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

petroed.com performance score

46

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

26/100

10%

LCP (Largest Contentful Paint)

Value4.7 s

33/100

25%

SI (Speed Index)

Value8.2 s

20/100

10%

TBT (Total Blocking Time)

Value510 ms

57/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value12.8 s

13/100

10%

Network Requests Diagram

www.petroed.com

822 ms

autoptimize_3c108b4e72ac699742e546767548c768.css

124 ms

css

38 ms

css

54 ms

jquery.min.js

30 ms

Our browser made a total of 39 requests to load all elements on the main page. We found that 44% of them (17 requests) were addressed to the original Petroed.com, 26% (10 requests) were made to Fonts.gstatic.com and 8% (3 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (822 ms) belongs to the original domain Petroed.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 154.4 kB (11%)

Content Size

1.5 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Petroed.com main page is 1.5 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. 50% of websites need less resources to load. Images take 769.4 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 47.5 kB

  • Original 58.0 kB
  • After minification 55.7 kB
  • After compression 10.5 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 47.5 kB or 82% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 769.4 kB
  • After minification 769.4 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. Petro Ed images are well optimized though.

JavaScript Optimization

-27%

Potential reduce by 106.2 kB

  • Original 400.0 kB
  • After minification 400.0 kB
  • After compression 293.8 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 106.2 kB or 27% of the original size.

CSS Optimization

-0%

Potential reduce by 700 B

  • Original 233.0 kB
  • After minification 233.0 kB
  • After compression 232.3 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. Petroed.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 12 (43%)

Requests Now

28

After Optimization

16

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Petro Ed. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

petroed.com accessibility score

80

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

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

<input type="image"> elements do not have [alt] text

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

petroed.com best practices score

83

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

SEO Factors

petroed.com SEO score

82

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 Petroed.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 Petroed.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

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