Report Summary

  • 53

    Performance

    Renders faster than
    71% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 64

    SEO

    Google-friendlier than
    24% of websites

bristolcars.info

Bristol Cars - Owners and Enthusiasts Forum

Page Load Speed

5.9 sec in total

First Response

495 ms

Resources Loaded

5.1 sec

Page Rendered

227 ms

bristolcars.info screenshot

About Website

Visit bristolcars.info now to see the best up-to-date Bristol Cars content and also check out these interesting facts you probably never knew about bristolcars.info

A free global resource for Bristol Cars enthusiasts, with discussion forums, photo albums and document repository

Visit bristolcars.info

Key Findings

We analyzed Bristolcars.info page load time and found that the first response time was 495 ms and then it took 5.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

bristolcars.info performance score

53

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

21/100

10%

LCP (Largest Contentful Paint)

Value4.5 s

37/100

25%

SI (Speed Index)

Value7.4 s

28/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.626

9/100

15%

TTI (Time to Interactive)

Value5.6 s

70/100

10%

Network Requests Diagram

bristolcars.info

495 ms

1993 ms

vbulletin_important.css

488 ms

yahoo-dom-event.js

970 ms

connection-min.js

491 ms

Our browser made a total of 34 requests to load all elements on the main page. We found that 94% of them (32 requests) were addressed to the original Bristolcars.info, 6% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.4 sec) belongs to the original domain Bristolcars.info.

Page Optimization Overview & Recommendations

Page size can be reduced by 143.3 kB (58%)

Content Size

248.7 kB

After Optimization

105.4 kB

In fact, the total size of Bristolcars.info main page is 248.7 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. 15% of websites need less resources to load. Javascripts take 138.7 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 50.6 kB

  • Original 60.1 kB
  • After minification 53.6 kB
  • After compression 9.5 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. This page needs HTML code to be minified as it can gain 6.5 kB, which is 11% 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 50.6 kB or 84% of the original size.

Image Optimization

-1%

Potential reduce by 279 B

  • Original 48.2 kB
  • After minification 47.9 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. Bristol Cars images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 91.0 kB

  • Original 138.7 kB
  • After minification 136.5 kB
  • After compression 47.7 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 91.0 kB or 66% of the original size.

CSS Optimization

-86%

Potential reduce by 1.4 kB

  • Original 1.7 kB
  • After minification 416 B
  • After compression 232 B

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. Bristolcars.info needs all CSS files to be minified and compressed as it can save up to 1.4 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (41%)

Requests Now

32

After Optimization

19

The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bristol Cars. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

bristolcars.info accessibility score

74

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

bristolcars.info best practices score

75

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

bristolcars.info SEO score

64

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

robots.txt is not valid

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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 Bristolcars.info 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 Bristolcars.info 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 description is not detected on the main page of Bristol Cars. 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: