Report Summary

  • 82

    Performance

    Renders faster than
    87% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 72% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

osymetric.com

The oval chainring for road and mountain bikes | The Froome oval chainring - OSYMETRIC

Page Load Speed

4.9 sec in total

First Response

864 ms

Resources Loaded

3.5 sec

Page Rendered

504 ms

osymetric.com screenshot

About Website

Welcome to osymetric.com homepage info - get ready to check OSYMETRIC best content for France right away, or after learning these important things about osymetric.com

Discover the OSYMETRIC oval chainring for road and mountain bike, the elliptical chainring, asymmetric chainring or oval chainring. Shipped all over the world.

Visit osymetric.com

Key Findings

We analyzed Osymetric.com page load time and found that the first response time was 864 ms and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

osymetric.com performance score

82

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

71/100

10%

LCP (Largest Contentful Paint)

Value3.4 s

66/100

25%

SI (Speed Index)

Value4.8 s

68/100

10%

TBT (Total Blocking Time)

Value170 ms

92/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.4 s

93/100

10%

Network Requests Diagram

864 ms

bootstrap.css

370 ms

bdf1d13d235811ea947c7067c2ae59d6_all.css

455 ms

theme-responsive.css

191 ms

bootstrap-responsive.css

282 ms

Our browser made a total of 60 requests to load all elements on the main page. We found that all of those requests were addressed to Osymetric.com and no external sources were called. The less responsive or slowest element that took the longest time to load (864 ms) belongs to the original domain Osymetric.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 444.5 kB (26%)

Content Size

1.7 MB

After Optimization

1.3 MB

In fact, the total size of Osymetric.com main page is 1.7 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. 40% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 33.0 kB

  • Original 40.8 kB
  • After minification 40.7 kB
  • After compression 7.7 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 33.0 kB or 81% of the original size.

Image Optimization

-4%

Potential reduce by 45.9 kB

  • Original 1.2 MB
  • After minification 1.2 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. OSYMETRIC images are well optimized though.

JavaScript Optimization

-75%

Potential reduce by 159.7 kB

  • Original 214.2 kB
  • After minification 167.7 kB
  • After compression 54.6 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 159.7 kB or 75% of the original size.

CSS Optimization

-84%

Potential reduce by 206.0 kB

  • Original 245.7 kB
  • After minification 210.7 kB
  • After compression 39.8 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. Osymetric.com needs all CSS files to be minified and compressed as it can save up to 206.0 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 28 (47%)

Requests Now

59

After Optimization

31

The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of OSYMETRIC. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

osymetric.com accessibility score

89

Accessibility Issues

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

osymetric.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

SEO Factors

osymetric.com SEO score

99

Search Engine Optimization Advices

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 Osymetric.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 Osymetric.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

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