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bourns.com screenshot

Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

bourns.com

Home | Potentiometers | Circuit Protection | Diodes | Chip Resistors

Page Load Speed

3 sec in total

First Response

157 ms

Resources Loaded

2.3 sec

Page Rendered

574 ms

bourns.com screenshot

About Website

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

Bourns, Inc., a global manufacturer of Potentiometers, automotive electronic components, circuit protection, magnetic and resistive products and sensors and controls.

Visit bourns.com

Key Findings

We analyzed Bourns.com page load time and found that the first response time was 157 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

bourns.com performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value14.7 s

0/100

10%

LCP (Largest Contentful Paint)

Value28.4 s

0/100

25%

SI (Speed Index)

Value15.4 s

0/100

10%

TBT (Total Blocking Time)

Value1,060 ms

25/100

30%

CLS (Cumulative Layout Shift)

Value0.207

60/100

15%

TTI (Time to Interactive)

Value28.8 s

0/100

10%

Network Requests Diagram

bourns.com

157 ms

bourns.com

646 ms

WebResource.axd

274 ms

OtAutoBlock.js

96 ms

otSDKStub.js

128 ms

Our browser made a total of 113 requests to load all elements on the main page. We found that 71% of them (80 requests) were addressed to the original Bourns.com, 8% (9 requests) were made to Use.typekit.net and 4% (4 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (752 ms) belongs to the original domain Bourns.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.4 MB (34%)

Content Size

4.1 MB

After Optimization

2.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Bourns.com main page is 4.1 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. 70% of websites need less resources to load. Javascripts take 1.9 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 152.3 kB

  • Original 190.2 kB
  • After minification 176.8 kB
  • After compression 37.9 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 152.3 kB or 80% of the original size.

Image Optimization

-19%

Potential reduce by 326.6 kB

  • Original 1.7 MB
  • After minification 1.4 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. Obviously, Bourns needs image optimization as it can save up to 326.6 kB or 19% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-37%

Potential reduce by 719.6 kB

  • Original 1.9 MB
  • After minification 1.8 MB
  • After compression 1.2 MB

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 719.6 kB or 37% of the original size.

CSS Optimization

-82%

Potential reduce by 183.2 kB

  • Original 222.9 kB
  • After minification 151.9 kB
  • After compression 39.7 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. Bourns.com needs all CSS files to be minified and compressed as it can save up to 183.2 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 35 (36%)

Requests Now

97

After Optimization

62

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 97 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bourns. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

bourns.com

bourns.com

157 ms

bourns.com

bourns.com

646 ms

WebResource.axd

WebResource.axd

274 ms

OtAutoBlock.js

OtAutoBlock.js

96 ms

otSDKStub.js

otSDKStub.js

128 ms

jquery-3.7.1.min.js

jquery-3.7.1.min.js

24 ms

modernizr.custom.28468.js

modernizr.custom.28468.js

312 ms

Telerik.Web.UI.WebResource.axd

Telerik.Web.UI.WebResource.axd

388 ms

layout_transformations.css

layout_transformations.css

454 ms

ccommon.css

ccommon.css

523 ms

jquery.bxslider.css

jquery.bxslider.css

342 ms

fte3rio.css

fte3rio.css

137 ms

all.css

all.css

91 ms

slicknav.css

slicknav.css

293 ms

style2.css

style2.css

386 ms

WebForms.js

WebForms.js

62 ms

WebUIValidation.js

WebUIValidation.js

61 ms

MicrosoftAjax.js

MicrosoftAjax.js

61 ms

MicrosoftAjaxWebForms.js

MicrosoftAjaxWebForms.js

64 ms

ScriptResource.axd

ScriptResource.axd

472 ms

jquery-migrate-3.4.0.min.js

jquery-migrate-3.4.0.min.js

23 ms

kendo.all.min.js

kendo.all.min.js

94 ms

jQuery.Validate.min.js

jQuery.Validate.min.js

65 ms

Telerik.Web.UI.WebResource.axd

Telerik.Web.UI.WebResource.axd

486 ms

Core.js

Core.js

66 ms

RadCaptcha.js

RadCaptcha.js

64 ms

7277db7c16.js

7277db7c16.js

98 ms

jquery.bxslider.js

jquery.bxslider.js

337 ms

jquery-migrate.min.js

jquery-migrate.min.js

36 ms

jquery-ui.js

jquery-ui.js

752 ms

jquery.slicknav.min.js

jquery.slicknav.min.js

335 ms

jquery.cslider.js

jquery.cslider.js

741 ms

jquery-ui.min.js

jquery-ui.min.js

21 ms

jquery.ui.effect.js

jquery.ui.effect.js

742 ms

gtm.js

gtm.js

49 ms

a3b2af08-e03c-4481-8bd4-a21d6eed9dfc.json

a3b2af08-e03c-4481-8bd4-a21d6eed9dfc.json

41 ms

p.css

p.css

44 ms

location

location

67 ms

css2

css2

35 ms

css2

css2

53 ms

css2

css2

56 ms

css2

css2

61 ms

pattern.gif

pattern.gif

359 ms

bourns_logo_white.png

bourns_logo_white.png

359 ms

search.png

search.png

359 ms

globe.png

globe.png

360 ms

bourns_logo_white.png

bourns_logo_white.png

360 ms

flat_gdt_bkd.jpg

flat_gdt_bkd.jpg

361 ms

topnav-applications.jpg

topnav-applications.jpg

364 ms

topnav-products.jpg

topnav-products.jpg

362 ms

topnav-news.jpg

topnav-news.jpg

362 ms

topnav-gen1.jpg

topnav-gen1.jpg

362 ms

topnav-support.jpg

topnav-support.jpg

364 ms

bhp_edgmov_bg.jpg

bhp_edgmov_bg.jpg

365 ms

bhp_edgmov_hl.png

bhp_edgmov_hl.png

364 ms

bhp_edgmov_parts.png

bhp_edgmov_parts.png

366 ms

learn_more_button.png

learn_more_button.png

365 ms

bhp_csi_bg.jpg

bhp_csi_bg.jpg

366 ms

bhp_csi_hl.png

bhp_csi_hl.png

366 ms

bhp_csi_parts.png

bhp_csi_parts.png

367 ms

learn_more_button_gray.png

learn_more_button_gray.png

367 ms

bhp_sic_bg.jpg

bhp_sic_bg.jpg

405 ms

bhp_sic_hl.png

bhp_sic_hl.png

405 ms

bhp_sic_parts.png

bhp_sic_parts.png

437 ms

bhp_kaschke_bg.jpg

bhp_kaschke_bg.jpg

439 ms

bhp_kaschke_hl.png

bhp_kaschke_hl.png

533 ms

bhp_kaschke_parts.png

bhp_kaschke_parts.png

535 ms

bhp_adsd_bg.jpg

bhp_adsd_bg.jpg

598 ms

bhp_adsd_hl.png

bhp_adsd_hl.png

534 ms

bhp_adsd_parts.png

bhp_adsd_parts.png

535 ms

bhp_igbt_bg.png

bhp_igbt_bg.png

534 ms

bhp_igbt_hl.png

bhp_igbt_hl.png

651 ms

bhp_igbt_appl.png

bhp_igbt_appl.png

652 ms

bhp_bms_bg.png

bhp_bms_bg.png

598 ms

bhp_bms_hl.png

bhp_bms_hl.png

650 ms

bhp_bms_parts.png

bhp_bms_parts.png

296 ms

bhp_bms_appl.png

bhp_bms_appl.png

378 ms

podcast_voltage_swell_750x350.jpg

podcast_voltage_swell_750x350.jpg

377 ms

bourns_ac4842r_video_750x350.jpg

bourns_ac4842r_video_750x350.jpg

378 ms

pcim_2024_750x350.jpg

pcim_2024_750x350.jpg

377 ms

product_tile_igbt2_774x410.jpg

product_tile_igbt2_774x410.jpg

379 ms

product_tile_gdt2xxe_774x410.jpg

product_tile_gdt2xxe_774x410.jpg

377 ms

product_tile_srn_bta_774x410.jpg

product_tile_srn_bta_774x410.jpg

401 ms

survey_icon.png

survey_icon.png

377 ms

web_survey_button03_round_close.png

web_survey_button03_round_close.png

400 ms

Telerik.Web.UI.WebResource.axd

Telerik.Web.UI.WebResource.axd

401 ms

sm_linkedin.png

sm_linkedin.png

409 ms

sm_wordpress.png

sm_wordpress.png

408 ms

sm_x.png

sm_x.png

441 ms

sm_fb.png

sm_fb.png

454 ms

sm_insta.png

sm_insta.png

457 ms

sm_youtube.png

sm_youtube.png

461 ms

d

d

25 ms

d

d

57 ms

header-top-tab-bg.png

header-top-tab-bg.png

436 ms

header-top-tab.png

header-top-tab.png

435 ms

header-bottom-tab-bg.png

header-bottom-tab-bg.png

473 ms

header-bottom-tab.png

header-bottom-tab.png

483 ms

arrows.png

arrows.png

488 ms

enews-tab.png

enews-tab.png

489 ms

d

d

157 ms

d

d

94 ms

d

d

215 ms

d

d

160 ms

footer_swirl.jpg

footer_swirl.jpg

453 ms

d

d

269 ms

d

d

131 ms

bhp_igbt_bg.jpg

bhp_igbt_bg.jpg

390 ms

bhp_bms_bg.jpg

bhp_bms_bg.jpg

362 ms

WebResource.axd

WebResource.axd

309 ms

flag-en.png

flag-en.png

230 ms

smartphone.css

smartphone.css

74 ms

medium.css

medium.css

72 ms

Accessibility Review

bourns.com accessibility score

94

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

bourns.com best practices score

58

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

bourns.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

High

robots.txt is not valid

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

    N/A

  • Encoding

    UTF-8

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

bourns.com

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