Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

zbgboiler.com

Boiler,Industrial boiler manufacturer in China,Zhengzhou Boiler,ZBG Boiler--ZBG

Page Load Speed

20.2 sec in total

First Response

671 ms

Resources Loaded

19.1 sec

Page Rendered

443 ms

About Website

Visit zbgboiler.com now to see the best up-to-date ZBG Boiler content for Russia and also check out these interesting facts you probably never knew about zbgboiler.com

ZBG found in 1945, Now mainly produce gas & oil fired boiler, Biomass fired boiler, Coal chain grate boiler, CFB power plant boiler, Industrial autoclave. With 70 year experience, ZBG is a leading ste...

Visit zbgboiler.com

Key Findings

We analyzed Zbgboiler.com page load time and found that the first response time was 671 ms and then it took 19.5 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.

Performance Metrics

zbgboiler.com performance score

0

Network Requests Diagram

zbgboiler.com

671 ms

zbgboiler.com

863 ms

public.css

211 ms

index.css

424 ms

animate.min.css

25 ms

Our browser made a total of 58 requests to load all elements on the main page. We found that 84% of them (49 requests) were addressed to the original Zbgboiler.com, 5% (3 requests) were made to Dqt.zoosnet.net and 2% (1 request) were made to Cdnjs.cloudflare.com. The less responsive or slowest element that took the longest time to load (16 sec) belongs to the original domain Zbgboiler.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 84.9 kB (3%)

Content Size

2.5 MB

After Optimization

2.4 MB

In fact, the total size of Zbgboiler.com main page is 2.5 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. 40% of websites need less resources to load. Images take 2.3 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 31.9 kB

  • Original 40.9 kB
  • After minification 32.7 kB
  • After compression 8.9 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 31.9 kB or 78% of the original size.

Image Optimization

-1%

Potential reduce by 27.5 kB

  • Original 2.3 MB
  • After minification 2.3 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. ZBG Boiler images are well optimized though.

JavaScript Optimization

-14%

Potential reduce by 22.5 kB

  • Original 158.8 kB
  • After minification 158.8 kB
  • After compression 136.3 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 22.5 kB or 14% of the original size.

CSS Optimization

-26%

Potential reduce by 3.0 kB

  • Original 11.8 kB
  • After minification 11.8 kB
  • After compression 8.7 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. Zbgboiler.com needs all CSS files to be minified and compressed as it can save up to 3.0 kB or 26% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (19%)

Requests Now

53

After Optimization

43

The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ZBG Boiler. 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 from 5 to 1 for CSS and as a result speed up the page load time.

SEO Factors

zbgboiler.com SEO score

0

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 Zbgboiler.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 Zbgboiler.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

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