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Report Summary

About Website

Click here to check amazing Coal Biomass Boiler content. Otherwise, check out these important facts you probably never knew about coalbiomassboiler.com

Coal Fired Boiler - Professional Coal Fired Boiler, Biomass Boiler Designer, Manufacturer and Exporter. Looking for worldwide partners.

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name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

12/100

10%

LCP (Largest Contentful Paint)

Value14.3 s

0/100

25%

SI (Speed Index)

Value9.8 s

10/100

10%

TBT (Total Blocking Time)

Value2,140 ms

6/100

30%

CLS (Cumulative Layout Shift)

Value0.26

47/100

15%

TTI (Time to Interactive)

Value13.6 s

11/100

10%

coalbiomassboiler.com

187 ms

www.coalbiomassboiler.com

327 ms

3ycl.css

124 ms

fy9lh.css

373 ms

hgy4d.js

451 ms

Our browser made a total of 30 requests to load all elements on the main page. We found that 70% of them (21 requests) were addressed to the original Coalbiomassboiler.com, 10% (3 requests) were made to Googletagmanager.com and 7% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (451 ms) belongs to the original domain Coalbiomassboiler.com.

Content Size

840.2 kB

After Optimization

587.5 kB

In fact, the total size of Coalbiomassboiler.com main page is 840.2 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. Javascripts take 369.6 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 81.8 kB

Original 100.3 kB
After minification 97.4 kB
After compression 18.5 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. 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 81.8 kB or 82% of the original size.

Image Optimization

-2%

Potential reduce by 2.6 kB

Original 124.1 kB
After minification 121.6 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. Coal Biomass Boiler images are well optimized though.

JavaScript Optimization

-21%

Potential reduce by 79.4 kB

Original 369.6 kB
After minification 369.6 kB
After compression 290.2 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 79.4 kB or 21% of the original size.

CSS Optimization

-36%

Potential reduce by 88.8 kB

Original 246.1 kB
After minification 246.1 kB
After compression 157.3 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. Coalbiomassboiler.com needs all CSS files to be minified and compressed as it can save up to 88.8 kB or 36% of the original size.

Requests Now

After Optimization

The browser has sent 24 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Coal Biomass 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 10 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

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/).

High

Document uses legible font sizes

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 Coalbiomassboiler.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 Coalbiomassboiler.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

coalbiomassboiler.com

Open Graph data is detected on the main page of Coal Biomass Boiler. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook:

Report Summary

Performance

Accessibility

Best Practices

SEO

Coal Fired Boiler, Biomass Boiler Designer and Manufacturer

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)