Tools & Wizards About Us
knowbirs.com screenshot

Report Summary

  • 37

    Performance

    Renders faster than
    56% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 94

    SEO

    Google-friendlier than
    90% of websites

knowbirs.com

Industrial Distributor | Alabama | B.I.R.S. Machine & Supply

Page Load Speed

2.1 sec in total

First Response

147 ms

Resources Loaded

1.9 sec

Page Rendered

68 ms

knowbirs.com screenshot

About Website

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

B.I.R.S. Machine & Supply is a distributor of abrasives, cutting fluids, cutting tools, engineered plastics, fasteners, machinery, power tools, tool holders, safety products and workholding.

Visit knowbirs.com

Key Findings

We analyzed Knowbirs.com page load time and found that the first response time was 147 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

knowbirs.com performance score

37

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

59/100

10%

LCP (Largest Contentful Paint)

Value4.3 s

43/100

25%

SI (Speed Index)

Value9.0 s

14/100

10%

TBT (Total Blocking Time)

Value1,720 ms

10/100

30%

CLS (Cumulative Layout Shift)

Value0.018

100/100

15%

TTI (Time to Interactive)

Value16.2 s

6/100

10%

Network Requests Diagram

www.knowbirs.com

147 ms

originTrials.41d7301a.bundle.min.js

49 ms

minified.js

50 ms

focus-within-polyfill.js

48 ms

polyfill.min.js

544 ms

Our browser made a total of 51 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Knowbirs.com, 43% (22 requests) were made to Static.wixstatic.com and 25% (13 requests) were made to Static.parastorage.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Static.wixstatic.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 630.0 kB (54%)

Content Size

1.2 MB

After Optimization

535.3 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Knowbirs.com main page is 1.2 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. 25% of websites need less resources to load. HTML takes 736.6 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 524.6 kB

  • Original 736.6 kB
  • After minification 735.0 kB
  • After compression 212.0 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 524.6 kB or 71% of the original size.

Image Optimization

-7%

Potential reduce by 8.2 kB

  • Original 109.6 kB
  • After minification 101.4 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. Knowbirs images are well optimized though.

JavaScript Optimization

-30%

Potential reduce by 97.2 kB

  • Original 319.1 kB
  • After minification 319.1 kB
  • After compression 221.9 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 97.2 kB or 30% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (29%)

Requests Now

38

After Optimization

27

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Knowbirs. 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

www.knowbirs.com

www.knowbirs.com

147 ms

originTrials.41d7301a.bundle.min.js

originTrials.41d7301a.bundle.min.js

49 ms

minified.js

minified.js

50 ms

focus-within-polyfill.js

focus-within-polyfill.js

48 ms

polyfill.min.js

polyfill.min.js

544 ms

thunderbolt-commons.ccbb317c.bundle.min.js

thunderbolt-commons.ccbb317c.bundle.min.js

66 ms

main.e0d65d90.bundle.min.js

main.e0d65d90.bundle.min.js

66 ms

lodash.min.js

lodash.min.js

67 ms

react.production.min.js

react.production.min.js

64 ms

react-dom.production.min.js

react-dom.production.min.js

66 ms

siteTags.bundle.min.js

siteTags.bundle.min.js

68 ms

wix-perf-measure.umd.min.js

wix-perf-measure.umd.min.js

68 ms

b34e1c_fb5962a45cc540a9a56b54b435b8ddc4.jpg

b34e1c_fb5962a45cc540a9a56b54b435b8ddc4.jpg

421 ms

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453 ms

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392 ms

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b34e1c_05904db553b54b54b8b07009dd4d73ea~mv2.jpg

446 ms

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422 ms

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b34e1c_8b6cbc632f01421b995cac1f3b8d0743.jpg

501 ms

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b34e1c_2c0555bb834e4182a97c8101208433e8.jpg

605 ms

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623 ms

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604 ms

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670 ms

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b34e1c_39da23c3528d48d7b383cb2d93e209b2~mv2.jpg

667 ms

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b34e1c_d7f060bd989e4bc7917fa9e7d2e8ddd7~mv2.png

671 ms

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b34e1c_2c129609a5494512a876a825ba9458c8~mv2.jpg

791 ms

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759 ms

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b34e1c_851c99b3b3f7482798bb8840f0884514~mv2.png

792 ms

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b34e1c_e1d6cb4889cf484facc99c72a3dbf323~mv2.jpg

869 ms

b34e1c_8caa0bafcf5a485e873a1bc4c12ae933~mv2.png

b34e1c_8caa0bafcf5a485e873a1bc4c12ae933~mv2.png

897 ms

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b34e1c_e7ec570caadb42b98b2f41ee8021a2e9~mv2.png

925 ms

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923 ms

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b34e1c_41878deb8d604ec78e431fc8251aaef8~mv2.png

996 ms

b34e1c_7b70d337c5f44148ad2f8f44baa996b5~mv2.png

b34e1c_7b70d337c5f44148ad2f8f44baa996b5~mv2.png

980 ms

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b34e1c_939ebf3859934b05bbe7c4626d971a36~mv2.png

1067 ms

bundle.min.js

bundle.min.js

148 ms

139 ms

143 ms

140 ms

136 ms

139 ms

138 ms

173 ms

171 ms

170 ms

174 ms

168 ms

170 ms

deprecation-en.v5.html

deprecation-en.v5.html

7 ms

bolt-performance

bolt-performance

30 ms

deprecation-style.v5.css

deprecation-style.v5.css

12 ms

right-arrow.svg

right-arrow.svg

9 ms

Accessibility Review

knowbirs.com accessibility score

95

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

Links do not have a discernible name

Best Practices

knowbirs.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

High

Page has valid source maps

SEO Factors

knowbirs.com SEO score

94

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 Knowbirs.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 Knowbirs.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

knowbirs.com

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