Tools & Wizards About Us
formulapi.com screenshot

Report Summary

  • 50

    Performance

    Renders faster than
    68% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

formulapi.com

Formula Pi | Self-driving robot racing with the Raspberry Pi

Page Load Speed

1.5 sec in total

First Response

181 ms

Resources Loaded

1.1 sec

Page Rendered

164 ms

formulapi.com screenshot

About Website

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

Formula Pi, the world's first Raspberry Pi Autonomous race series, is a self-driving robot racing series where you race your code against others using equally matched robots. Competitors range fr...

Visit formulapi.com

Key Findings

We analyzed Formulapi.com page load time and found that the first response time was 181 ms and then it took 1.3 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

formulapi.com performance score

50

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

77/100

10%

LCP (Largest Contentful Paint)

Value4.3 s

42/100

25%

SI (Speed Index)

Value4.0 s

81/100

10%

TBT (Total Blocking Time)

Value1,050 ms

25/100

30%

CLS (Cumulative Layout Shift)

Value0.058

98/100

15%

TTI (Time to Interactive)

Value12.6 s

14/100

10%

Network Requests Diagram

formulapi.com

181 ms

www.formulapi.com

341 ms

FormulaPi-Logo-100.png

146 ms

SftLtxRqe8M

96 ms

search-button.png

398 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that 61% of them (22 requests) were addressed to the original Formulapi.com, 14% (5 requests) were made to Youtube.com and 6% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (568 ms) belongs to the original domain Formulapi.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 416.0 kB (51%)

Content Size

811.7 kB

After Optimization

395.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Formulapi.com main page is 811.7 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 438.4 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 161.9 kB

  • Original 225.2 kB
  • After minification 222.7 kB
  • After compression 63.3 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 161.9 kB or 72% of the original size.

Image Optimization

-1%

Potential reduce by 711 B

  • Original 88.2 kB
  • After minification 87.5 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. Formula Pi images are well optimized though.

JavaScript Optimization

-58%

Potential reduce by 253.4 kB

  • Original 438.4 kB
  • After minification 438.4 kB
  • After compression 185.0 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 253.4 kB or 58% of the original size.

CSS Optimization

-0%

Potential reduce by 0 B

  • Original 59.8 kB
  • After minification 59.8 kB
  • After compression 59.8 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. Formulapi.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 6 (19%)

Requests Now

31

After Optimization

25

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Formula Pi. 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.

Network Requests Diagram

formulapi.com

formulapi.com

181 ms

www.formulapi.com

www.formulapi.com

341 ms

FormulaPi-Logo-100.png

FormulaPi-Logo-100.png

146 ms

SftLtxRqe8M

SftLtxRqe8M

96 ms

search-button.png

search-button.png

398 ms

arrow_bullet.png

arrow_bullet.png

398 ms

IMG-20170131-WA0002.jpg

IMG-20170131-WA0002.jpg

470 ms

Track1-Robot5_640.gif

Track1-Robot5_640.gif

543 ms

gradient_small_trans.png

gradient_small_trans.png

467 ms

Logo-Pozyx.jpg

Logo-Pozyx.jpg

468 ms

KIWIelectronics.jpg

KIWIelectronics.jpg

468 ms

Self%20driving%20track%20days.jpg

Self%20driving%20track%20days.jpg

468 ms

Blogtrottr.jpg

Blogtrottr.jpg

542 ms

pimoroni-logo.jpg

pimoroni-logo.jpg

542 ms

mmp.jpg

mmp.jpg

544 ms

IQaudIO.jpg

IQaudIO.jpg

543 ms

SFL.jpg

SFL.jpg

543 ms

hophackers.jpg

hophackers.jpg

552 ms

Dexter%20Industries%20logo.jpg

Dexter%20Industries%20logo.jpg

554 ms

piborg.jpg

piborg.jpg

555 ms

AwardsBanner_Outreach_Commended_300.jpg

AwardsBanner_Outreach_Commended_300.jpg

556 ms

rr-ryc.jpg

rr-ryc.jpg

555 ms

analytics.js

analytics.js

36 ms

zekton_rg.ttf

zekton_rg.ttf

568 ms

collect

collect

32 ms

www-player.css

www-player.css

8 ms

www-embed-player.js

www-embed-player.js

28 ms

base.js

base.js

52 ms

js

js

326 ms

ad_status.js

ad_status.js

163 ms

L24uOtqvNfFRO5TOxiIOVgM50wph5QKjT82e9pNVgC0.js

L24uOtqvNfFRO5TOxiIOVgM50wph5QKjT82e9pNVgC0.js

114 ms

embed.js

embed.js

38 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

51 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

69 ms

Create

Create

111 ms

id

id

94 ms

Accessibility Review

formulapi.com accessibility score

81

Accessibility Issues

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

formulapi.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

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

High

Page has valid source maps

SEO Factors

formulapi.com 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

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 uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Formulapi.com 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 Formulapi.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

formulapi.com

Open Graph description is not detected on the main page of Formula Pi. 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: