Tools & Wizards About Us
pveng.com screenshot

Report Summary

  • 24

    Performance

    Renders faster than
    43% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 75% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

pveng.com

Home - Pressure Vessel Engineering

Page Load Speed

798 ms in total

First Response

85 ms

Resources Loaded

539 ms

Page Rendered

174 ms

pveng.com screenshot

About Website

Click here to check amazing Pveng content for Australia. Otherwise, check out these important facts you probably never knew about pveng.com

Pressure Vessel Engineering Ltd. Homepage - Finite Element Analysis, Code Design, Canadian Registration, Pipe Stress Analysis, Design Tools and About Us

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Key Findings

We analyzed Pveng.com page load time and found that the first response time was 85 ms and then it took 713 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

pveng.com performance score

24

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

19/100

10%

LCP (Largest Contentful Paint)

Value14.8 s

0/100

25%

SI (Speed Index)

Value6.9 s

34/100

10%

TBT (Total Blocking Time)

Value1,080 ms

24/100

30%

CLS (Cumulative Layout Shift)

Value0.264

47/100

15%

TTI (Time to Interactive)

Value7.7 s

46/100

10%

Network Requests Diagram

pveng.com

85 ms

www.pveng.com

129 ms

main8.css

42 ms

dropdown.css

40 ms

cse.js

256 ms

Our browser made a total of 22 requests to load all elements on the main page. We found that 77% of them (17 requests) were addressed to the original Pveng.com, 9% (2 requests) were made to Google-analytics.com and 5% (1 request) were made to Google.com. The less responsive or slowest element that took the longest time to load (256 ms) relates to the external source Google.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 53.6 kB (33%)

Content Size

162.8 kB

After Optimization

109.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Pveng.com main page is 162.8 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. 25% of websites need less resources to load. Images take 104.0 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 18.2 kB

  • Original 23.8 kB
  • After minification 20.2 kB
  • After compression 5.6 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 3.6 kB, which is 15% 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 18.2 kB or 76% of the original size.

Image Optimization

-19%

Potential reduce by 20.0 kB

  • Original 104.0 kB
  • After minification 84.0 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. Obviously, Pveng needs image optimization as it can save up to 20.0 kB or 19% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 34 B

  • Original 17.2 kB
  • After minification 17.2 kB
  • After compression 17.1 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. This website has mostly compressed JavaScripts.

CSS Optimization

-86%

Potential reduce by 15.4 kB

  • Original 17.9 kB
  • After minification 9.1 kB
  • After compression 2.5 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. Pveng.com needs all CSS files to be minified and compressed as it can save up to 15.4 kB or 86% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

19

After Optimization

19

  • Images
  • JavaScript
  • CSS

The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Pveng. According to our analytics all requests are already optimized.

Network Requests Diagram

pveng.com

pveng.com

85 ms

www.pveng.com

www.pveng.com

129 ms

main8.css

main8.css

42 ms

dropdown.css

dropdown.css

40 ms

cse.js

cse.js

256 ms

wrapper-background.png

wrapper-background.png

46 ms

banner.png

banner.png

46 ms

menu-arrow-change.png

menu-arrow-change.png

44 ms

Home_1.png

Home_1.png

60 ms

Home_2.png

Home_2.png

62 ms

Home_3.png

Home_3.png

63 ms

Home_4.png

Home_4.png

60 ms

Generic_Design_Link_Image.png

Generic_Design_Link_Image.png

60 ms

ga.js

ga.js

7 ms

jquery.min.js

jquery.min.js

43 ms

PipeCalc.png

PipeCalc.png

57 ms

SWBloatFiles_small.png

SWBloatFiles_small.png

61 ms

CRN_Number_small.png

CRN_Number_small.png

66 ms

Pipe_Chart.png

Pipe_Chart.png

65 ms

White900x1.png

White900x1.png

66 ms

__utm.gif

__utm.gif

22 ms

cse.js

cse.js

74 ms

Accessibility Review

pveng.com accessibility score

90

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

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

pveng.com best practices score

92

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

SEO Factors

pveng.com SEO score

75

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

High

robots.txt is not valid

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 Pveng.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 Pveng.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

pveng.com

Open Graph description is not detected on the main page of Pveng. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: