Tools & Wizards About Us
sourceb2b.com screenshot

Report Summary

  • 61

    Performance

    Renders faster than
    76% of other websites

  • 50

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

sourceb2b.com

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Page Load Speed

3.4 sec in total

First Response

390 ms

Resources Loaded

2.9 sec

Page Rendered

78 ms

sourceb2b.com screenshot

About Website

Welcome to sourceb2b.com homepage info - get ready to check Sourceb 2 B best content right away, or after learning these important things about sourceb2b.com

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Key Findings

We analyzed Sourceb2b.com page load time and found that the first response time was 390 ms and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

sourceb2b.com performance score

61

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.2 s

99/100

10%

LCP (Largest Contentful Paint)

Value1.2 s

100/100

25%

SI (Speed Index)

Value4.4 s

74/100

10%

TBT (Total Blocking Time)

Value1,590 ms

12/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value19.1 s

3/100

10%

Network Requests Diagram

sourceb2b.com

390 ms

common.js

66 ms

tj.js

128 ms

hm.js

1202 ms

hm.js

1262 ms

Our browser made a total of 12 requests to load all elements on the main page. We found that 25% of them (3 requests) were addressed to the original Sourceb2b.com, 50% (6 requests) were made to Hm.baidu.com and 17% (2 requests) were made to Sstatic1.histats.com. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Hm.baidu.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 914 B (30%)

Content Size

3.0 kB

After Optimization

2.1 kB

  • HTML
  • JavaScript

In fact, the total size of Sourceb2b.com main page is 3.0 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. Only 10% of websites need less resources to load. Javascripts take 1.6 kB which makes up the majority of the site volume.

HTML Optimization

-52%

Potential reduce by 726 B

  • Original 1.4 kB
  • After minification 1.4 kB
  • After compression 666 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 726 B or 52% of the original size.

JavaScript Optimization

-11%

Potential reduce by 188 B

  • Original 1.6 kB
  • After minification 1.6 kB
  • After compression 1.4 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 188 B or 11% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (45%)

Requests Now

11

After Optimization

6

  • Images
  • JavaScript

The browser has sent 11 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sourceb 2 B. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

sourceb2b.com

sourceb2b.com

390 ms

common.js

common.js

66 ms

tj.js

tj.js

128 ms

hm.js

hm.js

1202 ms

hm.js

hm.js

1262 ms

hm.js

hm.js

1255 ms

0.gif

0.gif

47 ms

push.js

push.js

1007 ms

0.gif

0.gif

47 ms

hm.gif

hm.gif

309 ms

hm.gif

hm.gif

314 ms

hm.gif

hm.gif

299 ms

Accessibility Review

sourceb2b.com accessibility score

50

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

sourceb2b.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

High

Browser errors were logged to the console

SEO Factors

sourceb2b.com 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 Sourceb2b.com 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 Sourceb2b.com 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

sourceb2b.com

Open Graph description is not detected on the main page of Sourceb 2 B. 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: