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byers-scientific.com screenshot

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

byers-scientific.com

Odor Mitigation, Emissions Profiling, Environmental Intelligence

Page Load Speed

3.3 sec in total

First Response

48 ms

Resources Loaded

2.7 sec

Page Rendered

490 ms

byers-scientific.com screenshot

About Website

Visit byers-scientific.com now to see the best up-to-date Byers Scientific content and also check out these interesting facts you probably never knew about byers-scientific.com

Byers Scientific provides custom-engineered solutions for various industries to improve Indoor Air Quality and mitigate odor.

Visit byers-scientific.com

Key Findings

We analyzed Byers-scientific.com page load time and found that the first response time was 48 ms and then it took 3.2 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

byers-scientific.com performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

22/100

10%

LCP (Largest Contentful Paint)

Value14.1 s

0/100

25%

SI (Speed Index)

Value11.9 s

4/100

10%

TBT (Total Blocking Time)

Value1,590 ms

12/100

30%

CLS (Cumulative Layout Shift)

Value0.096

91/100

15%

TTI (Time to Interactive)

Value13.7 s

11/100

10%

Network Requests Diagram

byers-scientific.com

48 ms

byers-scientific.com

1920 ms

32cc96e8-7936-407f-a3dc-8bae9cfab928.css

91 ms

91d65fda-c4ab-4998-829c-0af0c5a5d292.css

99 ms

414cd9c9-97bf-4c3d-8c28-60317596ca12.css

136 ms

Our browser made a total of 51 requests to load all elements on the main page. We found that 27% of them (14 requests) were addressed to the original Byers-scientific.com, 37% (19 requests) were made to Hb.wpmucdn.com and 12% (6 requests) were made to B2711984.smushcdn.com. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Byers-scientific.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.3 MB (58%)

Content Size

2.2 MB

After Optimization

908.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Byers-scientific.com main page is 2.2 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. 60% of websites need less resources to load. HTML takes 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 1.2 MB

  • Original 1.4 MB
  • After minification 1.4 MB
  • After compression 198.7 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 1.2 MB or 86% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 293.3 kB
  • After minification 293.3 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. Byers Scientific images are well optimized though.

JavaScript Optimization

-10%

Potential reduce by 40.2 kB

  • Original 404.6 kB
  • After minification 404.6 kB
  • After compression 364.5 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. This website has mostly compressed JavaScripts.

CSS Optimization

-18%

Potential reduce by 11.4 kB

  • Original 63.3 kB
  • After minification 63.3 kB
  • After compression 52.0 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. Byers-scientific.com needs all CSS files to be minified and compressed as it can save up to 11.4 kB or 18% of the original size.

Requests Breakdown

Number of requests can be reduced by 35 (80%)

Requests Now

44

After Optimization

9

  • Images
  • JavaScript
  • CSS

The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Byers Scientific. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

byers-scientific.com

byers-scientific.com

48 ms

byers-scientific.com

byers-scientific.com

1920 ms

32cc96e8-7936-407f-a3dc-8bae9cfab928.css

32cc96e8-7936-407f-a3dc-8bae9cfab928.css

91 ms

91d65fda-c4ab-4998-829c-0af0c5a5d292.css

91d65fda-c4ab-4998-829c-0af0c5a5d292.css

99 ms

414cd9c9-97bf-4c3d-8c28-60317596ca12.css

414cd9c9-97bf-4c3d-8c28-60317596ca12.css

136 ms

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f1b03a40-7556-461c-ab16-822ed8aadf55.css

94 ms

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171 ms

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79 ms

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105 ms

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182 ms

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ba68877c-fade-4d38-b584-591c31b2cd0a.css

127 ms

smartslider.min.css

smartslider.min.css

43 ms

css

css

69 ms

8f3624ea-1abc-4214-b94a-4bcaafe37733.js

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138 ms

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135 ms

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ac53412d14d8792b0a9b3ce8eee97b8f.js

49 ms

js

js

105 ms

js

js

125 ms

n2.min.js

n2.min.js

38 ms

smartslider-frontend.min.js

smartslider-frontend.min.js

39 ms

ss-simple.min.js

ss-simple.min.js

41 ms

w-bullet.min.js

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55 ms

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144 ms

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350 ms

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151 ms

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352 ms

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352 ms

wp-polyfill.min.js

wp-polyfill.min.js

47 ms

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350 ms

a11y.min.js

a11y.min.js

38 ms

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350 ms

utils.min.js

utils.min.js

41 ms

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350 ms

scripts-theme.min.js

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38 ms

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54 ms

gtm.js

gtm.js

170 ms

New_1_HP_Byers_Darker_1920x475.jpg

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288 ms

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314 ms

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382 ms

image.png

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371 ms

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382 ms

loader.js

loader.js

199 ms

169 ms

fa-solid-900.woff

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170 ms

fa-regular-400.woff

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203 ms

awb-icons.woff

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83 ms

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154 ms

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166 ms

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62 ms

call-tracking_7.js

call-tracking_7.js

32 ms

50 ms

Accessibility Review

byers-scientific.com accessibility score

86

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

byers-scientific.com best practices score

83

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

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

byers-scientific.com SEO score

77

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Byers-scientific.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 Byers-scientific.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

byers-scientific.com

Open Graph data is detected on the main page of Byers Scientific. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: