4.5 sec in total
359 ms
3.2 sec
956 ms
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
We are manufacturer of Cnc Machining in China, if you want to buy Forging Parts, Investment Casting Parts, Precision Machined Parts, please contact us. We sincerely hope to establish business relation...
Visit sourceb2b.comWe analyzed Sourceb2b.com page load time and found that the first response time was 359 ms and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
sourceb2b.com performance score
name
value
score
weighting
Value3.8 s
26/100
10%
Value4.5 s
36/100
25%
Value5.5 s
54/100
10%
Value450 ms
63/100
30%
Value0.14
79/100
15%
Value8.2 s
40/100
10%
359 ms
712 ms
412 ms
418 ms
504 ms
Our browser made a total of 70 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Sourceb2b.com, 44% (31 requests) were made to Bsg-s.nbxc.com and 21% (15 requests) were made to Bsg-i.nbxc.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Bsg-i.nbxc.com.
Page size can be reduced by 166.9 kB (8%)
2.2 MB
2.0 MB
In fact, the total size of Sourceb2b.com main page is 2.2 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 1.7 MB which makes up the majority of the site volume.
Potential reduce by 96.2 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 20.6 kB, which is 18% 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 96.2 kB or 85% of the original size.
Potential reduce by 43.0 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. Sourceb 2 B images are well optimized though.
Potential reduce by 24.8 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.
Potential reduce by 2.9 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. Sourceb2b.com needs all CSS files to be minified and compressed as it can save up to 2.9 kB or 15% of the original size.
Number of requests can be reduced by 39 (58%)
67
28
The browser has sent 67 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 25 to 1 for JavaScripts and from 16 to 1 for CSS and as a result speed up the page load time.
sourceb2b.com
359 ms
www.szsczyltd.com
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swiper-4.5.3.min.css
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base.css
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theme_color_4.css
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bossgoo_header_nav9.css
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bossgoo_index_about1.css
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jquery.min.js
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sourceb2b.com accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
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
<html> element does not have a [lang] attribute
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
sourceb2b.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
sourceb2b.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
Document uses legible font sizes
Tap targets are not sized appropriately
EN
EN
UTF-8
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. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Sourceb2b.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.
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: