Report Summary

  • 3

    Performance

    Renders faster than
    20% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 81

    SEO

    Google-friendlier than
    43% of websites

bookf1.com

Motorsport Tickets | Tickets and packages for all motorsport fans

Page Load Speed

1.4 sec in total

First Response

60 ms

Resources Loaded

1.2 sec

Page Rendered

135 ms

bookf1.com screenshot

About Website

Visit bookf1.com now to see the best up-to-date Bookf 1 content for United States and also check out these interesting facts you probably never knew about bookf1.com

Motorsport Tickets is your one-stop destination for the ultimate range of event tickets, travel packages and exclusive experiences for motorsport fans.

Visit bookf1.com

Key Findings

We analyzed Bookf1.com page load time and found that the first response time was 60 ms and then it took 1.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

bookf1.com performance score

3

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.8 s

4/100

10%

LCP (Largest Contentful Paint)

Value9.9 s

0/100

25%

SI (Speed Index)

Value12.6 s

3/100

10%

TBT (Total Blocking Time)

Value6,780 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.576

12/100

15%

TTI (Time to Interactive)

Value22.1 s

1/100

10%

Network Requests Diagram

bookf1.com

60 ms

www.bookf1.com

641 ms

generic.css

63 ms

common.css

75 ms

header-footer.css

66 ms

Our browser made a total of 52 requests to load all elements on the main page. We found that 94% of them (49 requests) were addressed to the original Bookf1.com, 4% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (641 ms) belongs to the original domain Bookf1.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 125.3 kB (58%)

Content Size

214.9 kB

After Optimization

89.5 kB

In fact, the total size of Bookf1.com main page is 214.9 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. 25% of websites need less resources to load. Javascripts take 108.2 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 30.4 kB

  • Original 35.4 kB
  • After minification 30.7 kB
  • After compression 5.0 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 4.7 kB, which is 13% 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 30.4 kB or 86% of the original size.

Image Optimization

-3%

Potential reduce by 1.6 kB

  • Original 49.7 kB
  • After minification 48.1 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. Bookf 1 images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 76.8 kB

  • Original 108.2 kB
  • After minification 92.1 kB
  • After compression 31.4 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 76.8 kB or 71% of the original size.

CSS Optimization

-77%

Potential reduce by 16.6 kB

  • Original 21.5 kB
  • After minification 16.0 kB
  • After compression 5.0 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. Bookf1.com needs all CSS files to be minified and compressed as it can save up to 16.6 kB or 77% of the original size.

Requests Breakdown

Number of requests can be reduced by 41 (82%)

Requests Now

50

After Optimization

9

The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bookf 1. 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 from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

bookf1.com accessibility score

83

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-hidden="true"] elements contain focusable descendents

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

bookf1.com best practices score

83

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

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

bookf1.com SEO score

81

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

Image elements do not have [alt] attributes

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 doesn't use legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bookf1.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 Bookf1.com 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 Bookf 1. 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: