Tools & Wizards About Us

Report Summary

  • 0

    Performance

  • 45

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

bbdev.net

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Page Load Speed

23.9 sec in total

First Response

158 ms

Resources Loaded

23.1 sec

Page Rendered

649 ms

About Website

Click here to check amazing Bbdev content. Otherwise, check out these important facts you probably never knew about bbdev.net

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Key Findings

We analyzed Bbdev.net page load time and found that the first response time was 158 ms and then it took 23.7 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there were 2 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

bbdev.net performance score

0

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0

0/100

10%

LCP (Largest Contentful Paint)

Value0

0/100

25%

SI (Speed Index)

Value0

0/100

10%

TBT (Total Blocking Time)

Value0

0/100

30%

CLS (Cumulative Layout Shift)

Value0.154

74/100

15%

TTI (Time to Interactive)

Value0

0/100

10%

Network Requests Diagram

www.bbdev.net

158 ms

push.js

712 ms

common.js

74 ms

tj.js

143 ms

www.wywy37.top

1127 ms

Our browser made a total of 57 requests to load all elements on the main page. We found that 5% of them (3 requests) were addressed to the original Bbdev.net, 28% (16 requests) were made to Wywy37.top and 28% (16 requests) were made to Img.huangguaimg.com. The less responsive or slowest element that took the longest time to load (20.5 sec) relates to the external source Rqwcfqw.app.

Page Optimization Overview & Recommendations

Page size can be reduced by 61.8 kB (8%)

Content Size

739.6 kB

After Optimization

677.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Bbdev.net main page is 739.6 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. 40% of websites need less resources to load. Images take 663.7 kB which makes up the majority of the site volume.

HTML Optimization

-50%

Potential reduce by 771 B

  • Original 1.5 kB
  • After minification 1.5 kB
  • After compression 777 B

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 771 B or 50% of the original size.

Image Optimization

-7%

Potential reduce by 44.3 kB

  • Original 663.7 kB
  • After minification 619.4 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. Bbdev images are well optimized though.

JavaScript Optimization

-16%

Potential reduce by 7.8 kB

  • Original 49.2 kB
  • After minification 48.8 kB
  • After compression 41.4 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 7.8 kB or 16% of the original size.

CSS Optimization

-35%

Potential reduce by 8.9 kB

  • Original 25.2 kB
  • After minification 25.2 kB
  • After compression 16.3 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. Bbdev.net needs all CSS files to be minified and compressed as it can save up to 8.9 kB or 35% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (25%)

Requests Now

53

After Optimization

40

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bbdev. 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

Accessibility Review

bbdev.net accessibility score

45

Accessibility Issues

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

<frame> or <iframe> elements do not have a title

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

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

bbdev.net 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

High

Browser errors were logged to the console

SEO Factors

bbdev.net SEO score

92

Search Engine Optimization Advices

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

    N/A

  • Language Claimed

    N/A

  • Encoding

    GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bbdev.net can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Bbdev.net main page’s claimed encoding is gb2312. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

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