Report Summary

  • 92

    Performance

    Renders faster than
    92% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 91% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

waste-oilburner.com

Quality Waste Oil Burner & Waste Motor Oil Burner Manufacturer

Page Load Speed

712 ms in total

First Response

76 ms

Resources Loaded

519 ms

Page Rendered

117 ms

waste-oilburner.com screenshot

About Website

Visit waste-oilburner.com now to see the best up-to-date Waste Oil Burner content and also check out these interesting facts you probably never knew about waste-oilburner.com

Qingdao Kingwei Energy Saving Equipment Co., Ltd is best Waste Oil Burner, Waste Motor Oil Burner and Waste Vegetable Oil Burner supplier, we has good quality products & service from China.

Visit waste-oilburner.com

Key Findings

We analyzed Waste-oilburner.com page load time and found that the first response time was 76 ms and then it took 636 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

waste-oilburner.com performance score

92

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.9 s

87/100

10%

LCP (Largest Contentful Paint)

Value2.3 s

93/100

25%

SI (Speed Index)

Value2.8 s

96/100

10%

TBT (Total Blocking Time)

Value60 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.161

72/100

15%

TTI (Time to Interactive)

Value2.8 s

97/100

10%

Network Requests Diagram

waste-oilburner.com

76 ms

www.waste-oilburner.com

164 ms

www.waste-oilburner.com

32 ms

www.waste-oilburner.com

95 ms

www.waste-oilburner.com

129 ms

Our browser made a total of 16 requests to load all elements on the main page. We found that all of those requests were addressed to Waste-oilburner.com and no external sources were called. The less responsive or slowest element that took the longest time to load (164 ms) belongs to the original domain Waste-oilburner.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 93.1 kB (36%)

Content Size

257.3 kB

After Optimization

164.3 kB

In fact, the total size of Waste-oilburner.com main page is 257.3 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. 20% of websites need less resources to load. Images take 110.7 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 56.2 kB

  • Original 67.7 kB
  • After minification 56.4 kB
  • After compression 11.4 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 11.2 kB, which is 17% 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 56.2 kB or 83% of the original size.

Image Optimization

-25%

Potential reduce by 27.7 kB

  • Original 110.7 kB
  • After minification 83.0 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. Obviously, Waste Oil Burner needs image optimization as it can save up to 27.7 kB or 25% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-10%

Potential reduce by 6.3 kB

  • Original 63.4 kB
  • After minification 63.4 kB
  • After compression 57.1 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.

CSS Optimization

-18%

Potential reduce by 2.8 kB

  • Original 15.5 kB
  • After minification 15.5 kB
  • After compression 12.7 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. Waste-oilburner.com needs all CSS files to be minified and compressed as it can save up to 2.8 kB or 18% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

14

After Optimization

14

The browser has sent 14 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Waste Oil Burner. According to our analytics all requests are already optimized.

Accessibility Review

waste-oilburner.com accessibility score

97

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

Best Practices

waste-oilburner.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

waste-oilburner.com SEO score

98

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Waste-oilburner.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Waste-oilburner.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 Waste Oil Burner. 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: