Report Summary

  • 44

    Performance

    Renders faster than
    63% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 48% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

clearlabs.com

Homepage - Clear Labs

Page Load Speed

4.5 sec in total

First Response

203 ms

Resources Loaded

3.2 sec

Page Rendered

1.1 sec

clearlabs.com screenshot

About Website

Welcome to clearlabs.com homepage info - get ready to check Clear Labs best content for United States right away, or after learning these important things about clearlabs.com

Clear Labs is analyzing food at the molecular level to help the best brands stand behind their value.

Visit clearlabs.com

Key Findings

We analyzed Clearlabs.com page load time and found that the first response time was 203 ms and then it took 4.3 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

clearlabs.com performance score

44

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

19/100

10%

LCP (Largest Contentful Paint)

Value7.0 s

6/100

25%

SI (Speed Index)

Value4.8 s

67/100

10%

TBT (Total Blocking Time)

Value670 ms

44/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value6.9 s

54/100

10%

Network Requests Diagram

clearlabs.com

203 ms

www.clearlabs.com

560 ms

styles.css

500 ms

app.js

757 ms

froogaloop2.min.js

55 ms

Our browser made a total of 46 requests to load all elements on the main page. We found that 4% of them (2 requests) were addressed to the original Clearlabs.com, 78% (36 requests) were made to S3-us-west-2.amazonaws.com and 7% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.8 sec) relates to the external source S3-us-west-2.amazonaws.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 452.7 kB (29%)

Content Size

1.6 MB

After Optimization

1.1 MB

In fact, the total size of Clearlabs.com main page is 1.6 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. 50% of websites need less resources to load. Images take 950.4 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 33.1 kB

  • Original 38.0 kB
  • After minification 34.4 kB
  • After compression 4.9 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 33.1 kB or 87% of the original size.

Image Optimization

-2%

Potential reduce by 18.1 kB

  • Original 950.4 kB
  • After minification 932.3 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. Clear Labs images are well optimized though.

JavaScript Optimization

-61%

Potential reduce by 236.5 kB

  • Original 389.7 kB
  • After minification 389.7 kB
  • After compression 153.2 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 236.5 kB or 61% of the original size.

CSS Optimization

-91%

Potential reduce by 165.0 kB

  • Original 181.7 kB
  • After minification 177.9 kB
  • After compression 16.7 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. Clearlabs.com needs all CSS files to be minified and compressed as it can save up to 165.0 kB or 91% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (13%)

Requests Now

40

After Optimization

35

The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Clear Labs. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

clearlabs.com accessibility score

79

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

Image elements do not have [alt] attributes

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

Best Practices

clearlabs.com best practices score

92

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

SEO Factors

clearlabs.com SEO score

69

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

High

Image elements do not have [alt] attributes

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Clearlabs.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 Clearlabs.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 data is detected on the main page of Clear Labs. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: