Report Summary

  • 73

    Performance

    Renders faster than
    83% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 87% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

petrotechservices.co.uk

Petrotech Services Ltd | Hull, Yorkshire and North Lincolnshire

Page Load Speed

3.1 sec in total

First Response

194 ms

Resources Loaded

2.6 sec

Page Rendered

326 ms

petrotechservices.co.uk screenshot

About Website

Visit petrotechservices.co.uk now to see the best up-to-date Petrotech Services content and also check out these interesting facts you probably never knew about petrotechservices.co.uk

Petrotech Services Ltd provides tank cleaning and other services to the oil, gas, petrochemical and renewable sectors in East Yorkshire & North Lincolnshire

Visit petrotechservices.co.uk

Key Findings

We analyzed Petrotechservices.co.uk page load time and found that the first response time was 194 ms and then it took 2.9 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

petrotechservices.co.uk performance score

73

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

59/100

10%

LCP (Largest Contentful Paint)

Value5.5 s

18/100

25%

SI (Speed Index)

Value3.4 s

90/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.9 s

89/100

10%

Network Requests Diagram

petrotechservices.co.uk

194 ms

www.petrotechservices.co.uk

207 ms

screen.524.css

251 ms

responsive.js

179 ms

fake-burger.js

18 ms

Our browser made a total of 39 requests to load all elements on the main page. We found that 97% of them (38 requests) were addressed to the original Petrotechservices.co.uk, 3% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Petrotechservices.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 252.8 kB (7%)

Content Size

3.6 MB

After Optimization

3.4 MB

In fact, the total size of Petrotechservices.co.uk main page is 3.6 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. 15% of websites need less resources to load. Images take 3.5 MB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 103.6 kB

  • Original 114.7 kB
  • After minification 74.0 kB
  • After compression 11.1 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 40.7 kB, which is 36% 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 103.6 kB or 90% of the original size.

Image Optimization

-4%

Potential reduce by 145.6 kB

  • Original 3.5 MB
  • After minification 3.3 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. Petrotech Services images are well optimized though.

JavaScript Optimization

-6%

Potential reduce by 439 B

  • Original 6.9 kB
  • After minification 6.9 kB
  • After compression 6.5 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

-17%

Potential reduce by 3.1 kB

  • Original 18.2 kB
  • After minification 18.2 kB
  • After compression 15.1 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. Petrotechservices.co.uk needs all CSS files to be minified and compressed as it can save up to 3.1 kB or 17% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (14%)

Requests Now

37

After Optimization

32

The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Petrotech Services. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

petrotechservices.co.uk accessibility score

95

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

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

Best Practices

petrotechservices.co.uk 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

SEO Factors

petrotechservices.co.uk SEO score

92

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

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Petrotechservices.co.uk 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 Petrotechservices.co.uk main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

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