Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

petrolmaps.co.uk

Petrol (Gasoline) and Oil Road Maps from Europe - Ian Byrne

Page Load Speed

1.3 sec in total

First Response

284 ms

Resources Loaded

937 ms

Page Rendered

86 ms

petrolmaps.co.uk screenshot

About Website

Click here to check amazing Petrol Maps content. Otherwise, check out these important facts you probably never knew about petrolmaps.co.uk

A website looking at road maps issued in Europe by petrol and oil companies from 1904 to 2010. Around 2,500 map images from 237 brands including Shell Esso BP Aral Mobil Texaco Fina Regent Gulf Total ...

Visit petrolmaps.co.uk

Key Findings

We analyzed Petrolmaps.co.uk page load time and found that the first response time was 284 ms and then it took 1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

petrolmaps.co.uk performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.0 s

100/100

10%

LCP (Largest Contentful Paint)

Value1.0 s

100/100

25%

SI (Speed Index)

Value1.7 s

100/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.009

100/100

15%

TTI (Time to Interactive)

Value2.8 s

97/100

10%

Network Requests Diagram

petrolmaps.co.uk

284 ms

pmaps-v2.css

97 ms

pmaps1.gif

180 ms

ar74eur.jpg

180 ms

b62eur.jpg

182 ms

Our browser made a total of 40 requests to load all elements on the main page. We found that 78% of them (31 requests) were addressed to the original Petrolmaps.co.uk, 18% (7 requests) were made to Google.com and 5% (2 requests) were made to Cse.google.com. The less responsive or slowest element that took the longest time to load (555 ms) belongs to the original domain Petrolmaps.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 32.4 kB (12%)

Content Size

278.9 kB

After Optimization

246.5 kB

In fact, the total size of Petrolmaps.co.uk main page is 278.9 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. 20% of websites need less resources to load. Javascripts take 158.5 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 18.9 kB

  • Original 25.6 kB
  • After minification 23.1 kB
  • After compression 6.7 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 18.9 kB or 74% of the original size.

Image Optimization

-3%

Potential reduce by 2.8 kB

  • Original 82.6 kB
  • After minification 79.8 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. Petrol Maps images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 6.6 kB

  • Original 158.5 kB
  • After minification 158.2 kB
  • After compression 151.9 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

-34%

Potential reduce by 4.2 kB

  • Original 12.2 kB
  • After minification 12.2 kB
  • After compression 8.0 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. Petrolmaps.co.uk needs all CSS files to be minified and compressed as it can save up to 4.2 kB or 34% of the original size.

Requests Breakdown

Number of requests can be reduced by 19 (50%)

Requests Now

38

After Optimization

19

The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Petrol Maps. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

petrolmaps.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.

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

Best Practices

petrolmaps.co.uk best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

SEO Factors

petrolmaps.co.uk SEO score

69

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    WINDOWS-1252

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Petrolmaps.co.uk 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 Petrolmaps.co.uk main page’s claimed encoding is windows-1252. 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 description is not detected on the main page of Petrol Maps. 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: