Tools & Wizards About Us
liionbms.com screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 54

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

liionbms.com

Li-Ion BMS - Lithium-Ion Battery Management Systems and large battery packs

Page Load Speed

1.1 sec in total

First Response

149 ms

Resources Loaded

772 ms

Page Rendered

170 ms

liionbms.com screenshot

About Website

Visit liionbms.com now to see the best up-to-date Li Ion BMS content for India and also check out these interesting facts you probably never knew about liionbms.com

Lithium-Ion Battery Management Systems and large battery packs: Directories and resources for engineers and users..

Visit liionbms.com

Key Findings

We analyzed Liionbms.com page load time and found that the first response time was 149 ms and then it took 942 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

liionbms.com performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.6 s

100/100

10%

LCP (Largest Contentful Paint)

Value0.9 s

100/100

25%

SI (Speed Index)

Value1.5 s

100/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value0.7 s

100/100

10%

Network Requests Diagram

liionbms.com

149 ms

index.php

142 ms

ddlevelsmenu.js

93 ms

elithion_com.jpg

48 ms

corner_tl.gif

79 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that all of those requests were addressed to Liionbms.com and no external sources were called. The less responsive or slowest element that took the longest time to load (319 ms) belongs to the original domain Liionbms.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 16.1 kB (39%)

Content Size

40.8 kB

After Optimization

24.7 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Liionbms.com main page is 40.8 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. 20% of websites need less resources to load. HTML takes 20.2 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 15.4 kB

  • Original 20.2 kB
  • After minification 18.9 kB
  • After compression 4.8 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 15.4 kB or 76% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 16.8 kB
  • After minification 16.8 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. Li Ion BMS images are well optimized though.

JavaScript Optimization

-19%

Potential reduce by 720 B

  • Original 3.8 kB
  • After minification 3.8 kB
  • After compression 3.1 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 720 B or 19% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (29%)

Requests Now

34

After Optimization

24

  • Images
  • JavaScript

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Li Ion BMS. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

liionbms.com

liionbms.com

149 ms

index.php

index.php

142 ms

ddlevelsmenu.js

ddlevelsmenu.js

93 ms

elithion_com.jpg

elithion_com.jpg

48 ms

corner_tl.gif

corner_tl.gif

79 ms

edge_t.gif

edge_t.gif

87 ms

slide-left.gif

slide-left.gif

93 ms

slide-right.gif

slide-right.gif

101 ms

fr.png

fr.png

90 ms

de.png

de.png

84 ms

no.png

no.png

118 ms

corner_tr.gif

corner_tr.gif

125 ms

edge_l.gif

edge_l.gif

136 ms

dot.gif

dot.gif

151 ms

blockbox.jpg

blockbox.jpg

152 ms

index_bms.gif

index_bms.gif

152 ms

index_bms_selector.gif

index_bms_selector.gif

175 ms

index_batt_mod.gif

index_batt_mod.gif

167 ms

index_chargers.gif

index_chargers.gif

182 ms

index_motor_drivers.gif

index_motor_drivers.gif

193 ms

index_tutorials.gif

index_tutorials.gif

218 ms

index_chips.gif

index_chips.gif

197 ms

index_cells.gif

index_cells.gif

233 ms

index_white_papers.gif

index_white_papers.gif

230 ms

index_book.gif

index_book.gif

242 ms

index_presentation.gif

index_presentation.gif

242 ms

edge_r.gif

edge_r.gif

245 ms

corner_bl.gif

corner_bl.gif

295 ms

edge_b.gif

edge_b.gif

272 ms

corner_br.gif

corner_br.gif

274 ms

mail.gif

mail.gif

319 ms

admin.gif

admin.gif

310 ms

stats.gif

stats.gif

306 ms

google.gif

google.gif

311 ms

book_sm.jpg

book_sm.jpg

315 ms

arrow-down.gif

arrow-down.gif

44 ms

Accessibility Review

liionbms.com accessibility score

54

Accessibility Issues

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

liionbms.com best practices score

67

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

SEO Factors

liionbms.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

Image elements do not have [alt] attributes

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 Liionbms.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 Liionbms.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

liionbms.com

Open Graph description is not detected on the main page of Li Ion BMS. 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: