Tools & Wizards About Us
zero-race.com screenshot

Report Summary

  • 90

    Performance

    Renders faster than
    91% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

zero-race.com

Zero Emissions race

Page Load Speed

4 sec in total

First Response

482 ms

Resources Loaded

3.3 sec

Page Rendered

229 ms

zero-race.com screenshot

About Website

Visit zero-race.com now to see the best up-to-date Zero Race content and also check out these interesting facts you probably never knew about zero-race.com

Around the world in 80 days with renewable energies

Visit zero-race.com

Key Findings

We analyzed Zero-race.com page load time and found that the first response time was 482 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

zero-race.com performance score

90

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

57/100

10%

LCP (Largest Contentful Paint)

Value2.8 s

84/100

25%

SI (Speed Index)

Value3.7 s

85/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.055

98/100

15%

TTI (Time to Interactive)

Value3.0 s

96/100

10%

Network Requests Diagram

zero-race.com

482 ms

zero-race.wavetrophy.com

686 ms

style.css

114 ms

jquery.min.js

7 ms

global.js

224 ms

Our browser made a total of 65 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Zero-race.com, 74% (48 requests) were made to Zero-race.wavetrophy.com and 8% (5 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (1 sec) relates to the external source Zero-race.wavetrophy.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 56.7 kB (5%)

Content Size

1.0 MB

After Optimization

990.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zero-race.com main page is 1.0 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. 80% 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. Images take 731.9 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 16.0 kB

  • Original 21.4 kB
  • After minification 20.6 kB
  • After compression 5.4 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 16.0 kB or 75% of the original size.

Image Optimization

-1%

Potential reduce by 7.1 kB

  • Original 731.9 kB
  • After minification 724.9 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. Zero Race images are well optimized though.

JavaScript Optimization

-14%

Potential reduce by 32.6 kB

  • Original 229.9 kB
  • After minification 229.7 kB
  • After compression 197.3 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 32.6 kB or 14% of the original size.

CSS Optimization

-2%

Potential reduce by 1.1 kB

  • Original 63.8 kB
  • After minification 63.8 kB
  • After compression 62.7 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. Zero-race.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 14 (24%)

Requests Now

59

After Optimization

45

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zero Race. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

zero-race.com

zero-race.com

482 ms

zero-race.wavetrophy.com

zero-race.wavetrophy.com

686 ms

style.css

style.css

114 ms

jquery.min.js

jquery.min.js

7 ms

global.js

global.js

224 ms

blogger.js

blogger.js

110 ms

zerorace.json

zerorace.json

111 ms

reset.css

reset.css

223 ms

960.css

960.css

222 ms

text.css

text.css

334 ms

simplegallery.css

simplegallery.css

334 ms

form.css

form.css

335 ms

sprite.png

sprite.png

991 ms

900-genevastart1_jpg_460x305_crop_q95.jpg

900-genevastart1_jpg_460x305_crop_q95.jpg

993 ms

459-de-roettgen_jpg_460x305_crop_q95.jpg

459-de-roettgen_jpg_460x305_crop_q95.jpg

994 ms

28-1_jpg_460x305_crop_q95.jpg

28-1_jpg_460x305_crop_q95.jpg

993 ms

38-roadsun_jpg_460x305_crop_q95.jpg

38-roadsun_jpg_460x305_crop_q95.jpg

990 ms

img_7852_jpg_460x305_crop_q95.jpg

img_7852_jpg_460x305_crop_q95.jpg

991 ms

460-geneva-finish_jpg_460x305_crop_q95.jpg

460-geneva-finish_jpg_460x305_crop_q95.jpg

996 ms

30-flash_jpg_15x15_q95.jpg

30-flash_jpg_15x15_q95.jpg

993 ms

200-logo_jpg_200x133_q95.jpg

200-logo_jpg_200x133_q95.jpg

994 ms

459-comics__jpg_459x128_q95.jpg

459-comics__jpg_459x128_q95.jpg

994 ms

459-sky_jpg_459x128_q95.jpg

459-sky_jpg_459x128_q95.jpg

995 ms

459-sun_jpg_459x128_q95.jpg

459-sun_jpg_459x128_q95.jpg

995 ms

459-animals_jpg_459x128_q95.jpg

459-animals_jpg_459x128_q95.jpg

995 ms

110-louis_jpg_110x147_q95.jpg

110-louis_jpg_110x147_q95.jpg

996 ms

459-line___jpg_220x1_q95.jpg

459-line___jpg_220x1_q95.jpg

996 ms

128-teams-ural_jpg_128x128_q95.jpg

128-teams-ural_jpg_128x128_q95.jpg

997 ms

100-Achim-Steiner_jpg_128x128_q95.jpg

100-Achim-Steiner_jpg_128x128_q95.jpg

997 ms

facebook_green_jpg_120x30_q95.jpg

facebook_green_jpg_120x30_q95.jpg

998 ms

150-sustainable-energy-euro_jpg_100x100_q95.jpg

150-sustainable-energy-euro_jpg_100x100_q95.jpg

997 ms

110-logo-canadian_jpg_110x14_q95.jpg

110-logo-canadian_jpg_110x14_q95.jpg

998 ms

abn_logo_en_jpg_110x52_q95.jpg

abn_logo_en_jpg_110x52_q95.jpg

999 ms

115-myclimate___jpg_115x40_q95.jpg

115-myclimate___jpg_115x40_q95.jpg

999 ms

115-taiga_jpg_115x60_q95.jpg

115-taiga_jpg_115x60_q95.jpg

999 ms

110-logo-lucerne_jpg_100x35_q95.jpg

110-logo-lucerne_jpg_100x35_q95.jpg

1000 ms

115-technopark__jpg_115x28_q95.jpg

115-technopark__jpg_115x28_q95.jpg

999 ms

110-logo-d4_jpg_110x58_q95.jpg

110-logo-d4_jpg_110x58_q95.jpg

1000 ms

110-logo-bolliger_jpg_110x30_q95.jpg

110-logo-bolliger_jpg_110x30_q95.jpg

1000 ms

110-logo-flyer_jpg_110x20_q95.jpg

110-logo-flyer_jpg_110x20_q95.jpg

1001 ms

110-logo-keynet_jpg_110x40_q95.jpg

110-logo-keynet_jpg_110x40_q95.jpg

1000 ms

divio-logo-black_150_gif_120x21_gif_120x21_q95.jpg

divio-logo-black_150_gif_120x21_gif_120x21_q95.jpg

1001 ms

150-vaude-logo_jpg_150x36_q95.jpg

150-vaude-logo_jpg_150x36_q95.jpg

1001 ms

ecartec-logo_jpg_100x75_q95.jpg

ecartec-logo_jpg_100x75_q95.jpg

1002 ms

150-powerplaza_jpg_115x40_q95.jpg

150-powerplaza_jpg_115x40_q95.jpg

1003 ms

115-oerlikon__jpg_115x50_q95.jpg

115-oerlikon__jpg_115x50_q95.jpg

1001 ms

110-logo-google_jpg_100x40_q95.jpg

110-logo-google_jpg_100x40_q95.jpg

1002 ms

110-logo-galaxy_jpg_110x40_q95.jpg

110-logo-galaxy_jpg_110x40_q95.jpg

987 ms

ga.js

ga.js

26 ms

5KyZXJrVsAI

5KyZXJrVsAI

946 ms

__utm.gif

__utm.gif

28 ms

www-player.css

www-player.css

25 ms

www-embed-player.js

www-embed-player.js

46 ms

base.js

base.js

74 ms

110-logo-vectrix_jpg_110x50_q95.jpg

110-logo-vectrix_jpg_110x50_q95.jpg

387 ms

tpl_col_three_lines.gif

tpl_col_three_lines.gif

387 ms

grass.jpg

grass.jpg

402 ms

ad_status.js

ad_status.js

179 ms

LvMrC3vzHFP8SzxjvqNWRksbkOPiJTf11ILX4Pq8Ybc.js

LvMrC3vzHFP8SzxjvqNWRksbkOPiJTf11ILX4Pq8Ybc.js

143 ms

embed.js

embed.js

52 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

55 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

59 ms

print.css

print.css

169 ms

id

id

22 ms

Create

Create

108 ms

Accessibility Review

zero-race.com accessibility score

84

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

zero-race.com best practices score

58

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

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

zero-race.com SEO score

67

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

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 Zero-race.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 Zero-race.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

zero-race.com

Open Graph description is not detected on the main page of Zero Race. 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: