Tools & Wizards About Us
billda.net screenshot

Report Summary

  • 52

    Performance

    Renders faster than
    69% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

billda.net

Emergency Driver|Emergency battery backup|Emergency kit|LED driver|Emergency power supply|Billda

Page Load Speed

40.1 sec in total

First Response

837 ms

Resources Loaded

39 sec

Page Rendered

239 ms

billda.net screenshot

About Website

Welcome to billda.net homepage info - get ready to check Billda best content right away, or after learning these important things about billda.net

Billda is a high technology enterprise and professional LED driver R&D manufacturer. Products including emergency driver,emergency battery backup,emergency kit, emergency power supply and LED driver. ...

Visit billda.net

Key Findings

We analyzed Billda.net page load time and found that the first response time was 837 ms and then it took 39.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there were 10 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

billda.net performance score

52

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

83/100

10%

LCP (Largest Contentful Paint)

Value6.3 s

10/100

25%

SI (Speed Index)

Value17.2 s

0/100

10%

TBT (Total Blocking Time)

Value70 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.475

18/100

15%

TTI (Time to Interactive)

Value3.4 s

92/100

10%

Network Requests Diagram

billda.net

837 ms

font-awesome.min.css

227 ms

base.css

488 ms

body.css

440 ms

main.css

484 ms

Our browser made a total of 49 requests to load all elements on the main page. We found that all of those requests were addressed to Billda.net and no external sources were called. The less responsive or slowest element that took the longest time to load (20.4 sec) belongs to the original domain Billda.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 80.1 kB (3%)

Content Size

2.7 MB

After Optimization

2.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Billda.net main page is 2.7 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. 35% of websites need less resources to load. Images take 2.6 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 36.0 kB

  • Original 40.8 kB
  • After minification 32.6 kB
  • After compression 4.7 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. This page needs HTML code to be minified as it can gain 8.2 kB, which is 20% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 36.0 kB or 88% of the original size.

Image Optimization

-2%

Potential reduce by 41.6 kB

  • Original 2.6 MB
  • After minification 2.6 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. Billda images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 644 B

  • Original 50.2 kB
  • After minification 50.2 kB
  • After compression 49.6 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

-9%

Potential reduce by 1.8 kB

  • Original 18.8 kB
  • After minification 18.8 kB
  • After compression 17.0 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. Billda.net has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 10 (28%)

Requests Now

36

After Optimization

26

  • Images
  • JavaScript
  • CSS

The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Billda. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

billda.net

billda.net

837 ms

font-awesome.min.css

font-awesome.min.css

227 ms

base.css

base.css

488 ms

body.css

body.css

440 ms

main.css

main.css

484 ms

owl.carousel.css

owl.carousel.css

487 ms

animate.css

animate.css

497 ms

media-queries.css

media-queries.css

480 ms

jquery.js

jquery.js

892 ms

myjq.js

myjq.js

704 ms

owl.carousel.js

owl.carousel.js

720 ms

wow.js

wow.js

712 ms

lazyload.js

lazyload.js

710 ms

usa.png

usa.png

226 ms

1004261s.png

1004261s.png

233 ms

jt.png

jt.png

237 ms

cn.png

cn.png

228 ms

search.jpg

search.jpg

228 ms

02004821s.jpg

02004821s.jpg

4945 ms

02091020s.jpg

02091020s.jpg

19514 ms

03161419s.jpg

03161419s.jpg

6998 ms

08084818s.jpg

08084818s.jpg

19514 ms

foot.png

foot.png

15631 ms

logo2.png

logo2.png

1076 ms

opensans.woff

opensans.woff

6472 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

6831 ms

08040418s.jpg

08040418s.jpg

12489 ms

link.png

link.png

6975 ms

0343021s.jpg

0343021s.jpg

20326 ms

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0343502s.jpg

15241 ms

0344183s.jpg

0344183s.jpg

15578 ms

0600434s.jpg

0600434s.jpg

20326 ms

p-left.png

p-left.png

16368 ms

p-right.png

p-right.png

15805 ms

0139599s.jpg

0139599s.jpg

20326 ms

0640465s.jpg

0640465s.jpg

20327 ms

01041123s.jpg

01041123s.jpg

18727 ms

0347175s.jpg

0347175s.jpg

17057 ms

0223418s.jpg

0223418s.jpg

20335 ms

08052722s.jpg

08052722s.jpg

15291 ms

0346046s.jpg

0346046s.jpg

20366 ms

0223067s.jpg

0223067s.jpg

20334 ms

08120521s.jpg

08120521s.jpg

16428 ms

02073931s.jpg

02073931s.jpg

9417 ms

0612276s.jpg

0612276s.jpg

20335 ms

02281116s.jpg

02281116s.jpg

9302 ms

0105568s.jpg

0105568s.jpg

3327 ms

09283621s.jpg

09283621s.jpg

7072 ms

01583628s.jpg

01583628s.jpg

1075 ms

Accessibility Review

billda.net accessibility score

75

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

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

billda.net best practices score

67

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

SEO Factors

billda.net SEO score

92

Search Engine Optimization Advices

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

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 Billda.net 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 Billda.net 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

billda.net

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