Tools & Wizards About Us
cervelo.com screenshot

Report Summary

  • 13

    Performance

    Renders faster than
    25% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 67% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

cervelo.com

Cervélo

Page Load Speed

5 sec in total

First Response

254 ms

Resources Loaded

4.3 sec

Page Rendered

465 ms

cervelo.com screenshot

About Website

Click here to check amazing Cervelo content for United States. Otherwise, check out these important facts you probably never knew about cervelo.com

We build the fastest and lightest pro bikes for road, tri and track. View our bikes, read about our engineers and athletes, or find your nearest Cervélo dealer.

Visit cervelo.com

Key Findings

We analyzed Cervelo.com page load time and found that the first response time was 254 ms and then it took 4.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

cervelo.com performance score

13

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

33/100

10%

LCP (Largest Contentful Paint)

Value11.4 s

0/100

25%

SI (Speed Index)

Value6.2 s

43/100

10%

TBT (Total Blocking Time)

Value2,020 ms

7/100

30%

CLS (Cumulative Layout Shift)

Value0.542

13/100

15%

TTI (Time to Interactive)

Value13.3 s

12/100

10%

Network Requests Diagram

cervelo.com

254 ms

en-us

474 ms

css

188 ms

VisitorIdentification.js

280 ms

scripts

557 ms

Our browser made a total of 40 requests to load all elements on the main page. We found that 25% of them (10 requests) were addressed to the original Cervelo.com, 20% (8 requests) were made to Ponbic-p.azureedge.net and 15% (6 requests) were made to Px.owneriq.net. The less responsive or slowest element that took the longest time to load (1.8 sec) relates to the external source Ponbic-p.azureedge.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 185.7 kB (6%)

Content Size

3.1 MB

After Optimization

2.9 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Cervelo.com main page is 3.1 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. 25% of websites need less resources to load. Images take 2.9 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 46.3 kB

  • Original 57.2 kB
  • After minification 43.7 kB
  • After compression 10.8 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 13.5 kB, which is 24% 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 46.3 kB or 81% of the original size.

Image Optimization

-3%

Potential reduce by 95.7 kB

  • Original 2.9 MB
  • After minification 2.8 MB

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. Cervelo images are well optimized though.

JavaScript Optimization

-37%

Potential reduce by 43.7 kB

  • Original 118.0 kB
  • After minification 115.1 kB
  • After compression 74.3 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 43.7 kB or 37% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (41%)

Requests Now

27

After Optimization

16

  • Images
  • JavaScript
  • CSS

The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cervelo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

cervelo.com

cervelo.com

254 ms

en-us

en-us

474 ms

css

css

188 ms

VisitorIdentification.js

VisitorIdentification.js

280 ms

scripts

scripts

557 ms

cervelo-logo.svg

cervelo-logo.svg

628 ms

gtm.js

gtm.js

111 ms

KlavikaWebBasicMedium.woff

KlavikaWebBasicMedium.woff

396 ms

KlavikaWebBasicBold.woff

KlavikaWebBasicBold.woff

395 ms

KlavikaWebBasicRegular.woff

KlavikaWebBasicRegular.woff

491 ms

icomoon.woff

icomoon.woff

395 ms

analytics.js

analytics.js

68 ms

lz1olr.js

lz1olr.js

305 ms

linkid.js

linkid.js

22 ms

ec.js

ec.js

33 ms

collect

collect

14 ms

collect

collect

213 ms

collect

collect

183 ms

collect

collect

207 ms

fbevents.js

fbevents.js

318 ms

51 ms

gb-track-9829.jpg

gb-track-9829.jpg

1169 ms

birdiehourrecord.jpg

birdiehourrecord.jpg

1304 ms

gb-track-0351.jpg

gb-track-0351.jpg

1200 ms

bridiehr.jpg

bridiehr.jpg

1236 ms

tireclearance.jpg

tireclearance.jpg

829 ms

gbtrack.jpg

gbtrack.jpg

1310 ms

dbdb.jpg

dbdb.jpg

1761 ms

visual-footer.jpg

visual-footer.jpg

365 ms

ga-audiences

ga-audiences

52 ms

ep

ep

78 ms

ecc

ecc

143 ms

98 ms

pixel

pixel

30 ms

pixel

pixel

15 ms

cm

cm

119 ms

epx.gif

epx.gif

115 ms

nr-852.min.js

nr-852.min.js

43 ms

roundtrip.js

roundtrip.js

168 ms

203b5b9919

203b5b9919

121 ms

Accessibility Review

cervelo.com accessibility score

87

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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.

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

cervelo.com best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

cervelo.com SEO score

79

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

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

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 Cervelo.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 Cervelo.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

cervelo.com

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