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rotronicsbms.com screenshot

Report Summary

  • 30

    Performance

    Renders faster than
    50% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

rotronicsbms.com

Battery Management Systems | Battery Management Solutions

Page Load Speed

2.2 sec in total

First Response

28 ms

Resources Loaded

1.6 sec

Page Rendered

519 ms

rotronicsbms.com screenshot

About Website

Click here to check amazing Rotronicsbms content. Otherwise, check out these important facts you probably never knew about rotronicsbms.com

We're the industry leaders in battery management systems. Discover our fleet battery management solutions today, including chargers, testers & powerpacks.

Visit rotronicsbms.com

Key Findings

We analyzed Rotronicsbms.com page load time and found that the first response time was 28 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

rotronicsbms.com performance score

30

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

40/100

10%

LCP (Largest Contentful Paint)

Value10.7 s

0/100

25%

SI (Speed Index)

Value7.6 s

26/100

10%

TBT (Total Blocking Time)

Value1,050 ms

25/100

30%

CLS (Cumulative Layout Shift)

Value0.037

100/100

15%

TTI (Time to Interactive)

Value13.4 s

11/100

10%

Network Requests Diagram

rotronicsbms.com

28 ms

www.rotronicsbms.com

340 ms

86c939c072317754f8d2bc446cae0b94.min.css

39 ms

styles-l.min.css

28 ms

require.min.js

22 ms

Our browser made a total of 186 requests to load all elements on the main page. We found that 96% of them (178 requests) were addressed to the original Rotronicsbms.com, 3% (5 requests) were made to Fonts.gstatic.com and 1% (1 request) were made to Chimpstatic.com. The less responsive or slowest element that took the longest time to load (476 ms) belongs to the original domain Rotronicsbms.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 162.3 kB (18%)

Content Size

923.5 kB

After Optimization

761.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Rotronicsbms.com main page is 923.5 kB. 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. Javascripts take 335.0 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 154.3 kB

  • Original 188.3 kB
  • After minification 177.0 kB
  • After compression 33.9 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 154.3 kB or 82% of the original size.

Image Optimization

-1%

Potential reduce by 2.0 kB

  • Original 292.7 kB
  • After minification 290.7 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. Rotronicsbms images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 6.0 kB

  • Original 335.0 kB
  • After minification 335.0 kB
  • After compression 329.1 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

-0%

Potential reduce by 15 B

  • Original 107.5 kB
  • After minification 107.5 kB
  • After compression 107.5 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. Rotronicsbms.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 160 (90%)

Requests Now

178

After Optimization

18

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 178 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rotronicsbms. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 158 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

rotronicsbms.com

rotronicsbms.com

28 ms

www.rotronicsbms.com

www.rotronicsbms.com

340 ms

86c939c072317754f8d2bc446cae0b94.min.css

86c939c072317754f8d2bc446cae0b94.min.css

39 ms

styles-l.min.css

styles-l.min.css

28 ms

require.min.js

require.min.js

22 ms

requirejs-min-resolver.min.js

requirejs-min-resolver.min.js

22 ms

mixins.min.js

mixins.min.js

32 ms

requirejs-config.min.js

requirejs-config.min.js

33 ms

ebf1b9f8c50004746c26eb5ff.js

ebf1b9f8c50004746c26eb5ff.js

116 ms

gtm.js

gtm.js

111 ms

icon-header-dropdown.png

icon-header-dropdown.png

43 ms

jquery.min.js

jquery.min.js

40 ms

common.min.js

common.min.js

40 ms

dataPost.min.js

dataPost.min.js

40 ms

bootstrap.min.js

bootstrap.min.js

39 ms

app.min.js

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34 ms

form-key-provider.min.js

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39 ms

mage-translation-dictionary.min.js

mage-translation-dictionary.min.js

58 ms

theme.min.js

theme.min.js

62 ms

email-decode.min.js

email-decode.min.js

29 ms

css

css

52 ms

menu-drop.svg

menu-drop.svg

36 ms

16534861421593593827homepage%20tab2.webp

16534861421593593827homepage%20tab2.webp

34 ms

dca-pic_2.png

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33 ms

pro25se-top-001.png

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37 ms

cpx900_2.jpg

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36 ms

pro120_2.png

pro120_2.png

48 ms

menu-drop-white.svg

menu-drop-white.svg

46 ms

close.svg

close.svg

46 ms

Charged_Up_1_.jpg

Charged_Up_1_.jpg

47 ms

am-recaptcha.min.js

am-recaptcha.min.js

44 ms

domReady.min.js

domReady.min.js

39 ms

amscroll.min.js

amscroll.min.js

59 ms

jquery-mixin.min.js

jquery-mixin.min.js

53 ms

types.min.js

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50 ms

layout.min.js

layout.min.js

51 ms

bootstrap.min.js

bootstrap.min.js

52 ms

slick.min.js

slick.min.js

41 ms

matchheight.min.js

matchheight.min.js

51 ms

instafeed.min.js

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53 ms

template.min.js

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52 ms

confirm.min.js

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51 ms

widget.min.js

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51 ms

main.min.js

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75 ms

text.min.js

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67 ms

smart-keyboard-handler.min.js

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63 ms

mage.min.js

mage.min.js

323 ms

knockout.min.js

knockout.min.js

55 ms

underscore.min.js

underscore.min.js

55 ms

S6u9w4BMUTPHh7USSwiPHw.woff

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52 ms

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52 ms

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62 ms

jquery.cookie.min.js

jquery.cookie.min.js

48 ms

compat.min.js

compat.min.js

58 ms

main.min.js

main.min.js

47 ms

wrapper.min.js

wrapper.min.js

56 ms

registry.min.js

registry.min.js

46 ms

http_build_query.min.js

http_build_query.min.js

55 ms

cookies.min.js

cookies.min.js

55 ms

modal.min.js

modal.min.js

55 ms

knockout-es5.min.js

knockout-es5.min.js

281 ms

simplePopup.min.js

simplePopup.min.js

275 ms

console-logger.min.js

console-logger.min.js

283 ms

engine.min.js

engine.min.js

276 ms

bootstrap.min.js

bootstrap.min.js

278 ms

observable_array.min.js

observable_array.min.js

276 ms

bound-nodes.min.js

bound-nodes.min.js

277 ms

translate.min.js

translate.min.js

261 ms

js-translation.json

js-translation.json

253 ms

version.min.js

version.min.js

244 ms

cookie-wrapper.min.js

cookie-wrapper.min.js

238 ms

scripts.min.js

scripts.min.js

233 ms

core.min.js

core.min.js

20 ms

accordion.min.js

accordion.min.js

70 ms

autocomplete.min.js

autocomplete.min.js

69 ms

button.min.js

button.min.js

72 ms

datepicker.min.js

datepicker.min.js

71 ms

dialog.min.js

dialog.min.js

70 ms

draggable.min.js

draggable.min.js

70 ms

droppable.min.js

droppable.min.js

71 ms

effect-blind.min.js

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72 ms

effect-bounce.min.js

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71 ms

effect-clip.min.js

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73 ms

effect-drop.min.js

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72 ms

effect-explode.min.js

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82 ms

effect-fade.min.js

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74 ms

effect-fold.min.js

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73 ms

effect-highlight.min.js

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74 ms

effect-scale.min.js

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74 ms

effect-pulsate.min.js

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75 ms

effect-shake.min.js

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76 ms

effect-slide.min.js

effect-slide.min.js

75 ms

effect-transfer.min.js

effect-transfer.min.js

76 ms

effect.min.js

effect.min.js

76 ms

menu.min.js

menu.min.js

77 ms

mouse.min.js

mouse.min.js

72 ms

position.min.js

position.min.js

71 ms

progressbar.min.js

progressbar.min.js

71 ms

resizable.min.js

resizable.min.js

70 ms

selectable.min.js

selectable.min.js

72 ms

sortable.min.js

sortable.min.js

74 ms

spinner.min.js

spinner.min.js

72 ms

tabs.min.js

tabs.min.js

71 ms

timepicker.min.js

timepicker.min.js

73 ms

tooltip.min.js

tooltip.min.js

127 ms

modal-popup.html

modal-popup.html

168 ms

modal-slide.html

modal-slide.html

166 ms

modal-custom.html

modal-custom.html

215 ms

key-codes.min.js

key-codes.min.js

116 ms

NaPDcZTIAOhVxoMyOr9n_E7ffBzCGItzZQ.woff

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28 ms

NaPecZTIAOhVxoMyOr9n_E7fdMPmCw.woff

NaPecZTIAOhVxoMyOr9n_E7fdMPmCw.woff

29 ms

z-index.min.js

z-index.min.js

77 ms

arrays.min.js

arrays.min.js

77 ms

compare.min.js

compare.min.js

77 ms

misc.min.js

misc.min.js

77 ms

objects.min.js

objects.min.js

78 ms

strings.min.js

strings.min.js

78 ms

template.min.js

template.min.js

78 ms

jquery.lazy.min.js

jquery.lazy.min.js

79 ms

slider.min.js

slider.min.js

78 ms

slider.min.js

slider.min.js

78 ms

events.min.js

events.min.js

81 ms

knockout-repeat.min.js

knockout-repeat.min.js

79 ms

knockout-fast-foreach.min.js

knockout-fast-foreach.min.js

79 ms

js.cookie.min.js

js.cookie.min.js

81 ms

local.min.js

local.min.js

81 ms

undefined

undefined

476 ms

observable_source.min.js

observable_source.min.js

80 ms

renderer.min.js

renderer.min.js

80 ms

resizable.min.js

resizable.min.js

84 ms

i18n.min.js

i18n.min.js

82 ms

scope.min.js

scope.min.js

83 ms

range.min.js

range.min.js

83 ms

mage-init.min.js

mage-init.min.js

85 ms

keyboard.min.js

keyboard.min.js

83 ms

optgroup.min.js

optgroup.min.js

84 ms

after-render.min.js

after-render.min.js

86 ms

autoselect.min.js

autoselect.min.js

84 ms

datepicker.min.js

datepicker.min.js

87 ms

outer_click.min.js

outer_click.min.js

86 ms

fadeVisible.min.js

fadeVisible.min.js

85 ms

collapsible.min.js

collapsible.min.js

96 ms

staticChecked.min.js

staticChecked.min.js

62 ms

simple-checked.min.js

simple-checked.min.js

62 ms

bind-html.min.js

bind-html.min.js

61 ms

tooltip.min.js

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63 ms

color-picker.min.js

color-picker.min.js

60 ms

logger.min.js

logger.min.js

60 ms

entry-factory.min.js

entry-factory.min.js

60 ms

console-output-handler.min.js

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69 ms

formatter.min.js

formatter.min.js

68 ms

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68 ms

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72 ms

disable-selection.min.js

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70 ms

focusable.min.js

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71 ms

form.min.js

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69 ms

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66 ms

keycode.min.js

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52 ms

labels.min.js

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48 ms

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51 ms

plugin.min.js

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59 ms

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55 ms

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58 ms

scroll-parent.min.js

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53 ms

tabbable.min.js

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unique-id.min.js

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checkboxradio.min.js

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61 ms

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62 ms

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65 ms

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220 ms

class.min.js

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63 ms

async.min.js

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77 ms

loader.min.js

loader.min.js

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spectrum.min.js

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57 ms

tinycolor.min.js

tinycolor.min.js

61 ms

tooltip.html

tooltip.html

134 ms

entry.min.js

entry.min.js

61 ms

moment.min.js

moment.min.js

62 ms

form-reset-mixin.min.js

form-reset-mixin.min.js

28 ms

dom-observer.min.js

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14 ms

bindings.min.js

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print.min.css

print.min.css

12 ms

Accessibility Review

rotronicsbms.com accessibility score

98

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.

Best Practices

rotronicsbms.com best practices score

75

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

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

rotronicsbms.com SEO score

84

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

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 Rotronicsbms.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 Rotronicsbms.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

rotronicsbms.com

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