Tools & Wizards About Us
nbbiaoda.com screenshot

Report Summary

  • 29

    Performance

    Renders faster than
    49% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

nbbiaoda.com

Power Cords Manufacturers, Wholesale Power Boards Suppliers

Page Load Speed

10.9 sec in total

First Response

633 ms

Resources Loaded

9.6 sec

Page Rendered

659 ms

nbbiaoda.com screenshot

About Website

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

Ningbo Biaoda Electric Co., Ltd. is China power cords manufacturers and power boards suppliers, manufacturing of wholesale power cords and power boards.

Visit nbbiaoda.com

Key Findings

We analyzed Nbbiaoda.com page load time and found that the first response time was 633 ms and then it took 10.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

nbbiaoda.com performance score

29

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

46/100

10%

LCP (Largest Contentful Paint)

Value6.9 s

6/100

25%

SI (Speed Index)

Value8.6 s

17/100

10%

TBT (Total Blocking Time)

Value970 ms

28/100

30%

CLS (Cumulative Layout Shift)

Value0.265

46/100

15%

TTI (Time to Interactive)

Value6.1 s

63/100

10%

Network Requests Diagram

www.nbbiaoda.com

633 ms

721 ms

572 ms

layer.js

379 ms

cloudzoom.css

406 ms

Our browser made a total of 62 requests to load all elements on the main page. We found that 97% of them (60 requests) were addressed to the original Nbbiaoda.com, 2% (1 request) were made to Hqcdn.hqsmartcloud.com and 2% (1 request) were made to Supertest.hqsmartcloud.com. The less responsive or slowest element that took the longest time to load (8 sec) belongs to the original domain Nbbiaoda.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 56.9 kB (2%)

Content Size

2.9 MB

After Optimization

2.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Nbbiaoda.com main page is 2.9 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. 50% of websites need less resources to load. Images take 2.8 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 48.5 kB

  • Original 55.5 kB
  • After minification 41.3 kB
  • After compression 7.0 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. This page needs HTML code to be minified as it can gain 14.2 kB, which is 26% 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 48.5 kB or 87% of the original size.

Image Optimization

-0%

Potential reduce by 8.1 kB

  • Original 2.8 MB
  • After minification 2.8 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. Nbbiaoda images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 248 B

  • Original 24.4 kB
  • After minification 24.4 kB
  • After compression 24.1 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

-4%

Potential reduce by 12 B

  • Original 297 B
  • After minification 297 B
  • After compression 285 B

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. Nbbiaoda.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 6 (18%)

Requests Now

33

After Optimization

27

  • Images
  • JavaScript
  • CSS

The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nbbiaoda. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.nbbiaoda.com

www.nbbiaoda.com

633 ms

721 ms

572 ms

layer.js

layer.js

379 ms

cloudzoom.css

cloudzoom.css

406 ms

cloudzoom.js

cloudzoom.js

367 ms

animatext.min.js

animatext.min.js

384 ms

index_js.js

index_js.js

795 ms

email-decode.min.js

email-decode.min.js

381 ms

logo.png

logo.png

47 ms

search.png

search.png

48 ms

lang.png

lang.png

45 ms

cn.jpg

cn.jpg

48 ms

en.jpg

en.jpg

44 ms

de.jpg

de.jpg

45 ms

icon-search-white.png

icon-search-white.png

48 ms

banner.jpg

banner.jpg

637 ms

banner02.jpg

banner02.jpg

772 ms

banner03.jpg

banner03.jpg

843 ms

more.png

more.png

49 ms

_s7a7985.png

_s7a7985.png

676 ms

_s7a7935.png

_s7a7935.png

551 ms

_s7a7939.png

_s7a7939.png

677 ms

_s7a7948.png

_s7a7948.png

8008 ms

_s7a7992.png

_s7a7992.png

1228 ms

_s7a7994.png

_s7a7994.png

1968 ms

_s7a7984.png

_s7a7984.png

1271 ms

h)cqz4$8t64%7D8fs%7D88ckk_5.png

h)cqz4$8t64%7D8fs%7D88ckk_5.png

1446 ms

_s7a7988.png

_s7a7988.png

1508 ms

_s7a7993.png

_s7a7993.png

2102 ms

_s7a7978-2.png

_s7a7978-2.png

1732 ms

_s7a7976.png

_s7a7976.png

2084 ms

cpdd.png

cpdd.png

1534 ms

ab-sy01.jpg

ab-sy01.jpg

1547 ms

about-1.png

about-1.png

1561 ms

ptr-01.png

ptr-01.png

1576 ms

ptr.png

ptr.png

1587 ms

ptr-02.png

ptr-02.png

1618 ms

shebei.jpg

shebei.jpg

1637 ms

jshu.jpg

jshu.jpg

1650 ms

hzunali.jpg

hzunali.jpg

1661 ms

nbbiaoda1.jpg

nbbiaoda1.jpg

2053 ms

nbbiaoda4.jpg

nbbiaoda4.jpg

2210 ms

nbbiaoda3.jpg

nbbiaoda3.jpg

1949 ms

nbbiaoda2.jpg

nbbiaoda2.jpg

2314 ms

nbbiaoda1.jpg

nbbiaoda1.jpg

2595 ms

nbbiaoda4.jpg

nbbiaoda4.jpg

2486 ms

nbbiaoda3.jpg

nbbiaoda3.jpg

2425 ms

nbbiaoda2.jpg

nbbiaoda2.jpg

2565 ms

nbbiaoda1.jpg

nbbiaoda1.jpg

2675 ms

nbbiaoda3.jpg

nbbiaoda3.jpg

2764 ms

nbbiaoda2.jpg

nbbiaoda2.jpg

2867 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

3140 ms

matomo.js

matomo.js

401 ms

matomo.php

matomo.php

1174 ms

nbbiaoda1.jpg

nbbiaoda1.jpg

2493 ms

black.png

black.png

2096 ms

bgg-01.jpg

bgg-01.jpg

2075 ms

cailiao-bg.jpg

cailiao-bg.jpg

2090 ms

sy-03.jpg

sy-03.jpg

2010 ms

n-left.png

n-left.png

1951 ms

n-right.png

n-right.png

1575 ms

Accessibility Review

nbbiaoda.com accessibility score

63

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

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

nbbiaoda.com 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

High

Page has valid source maps

SEO Factors

nbbiaoda.com SEO score

85

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

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

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 Nbbiaoda.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 Nbbiaoda.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

nbbiaoda.com

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