Report Summary

  • 73

    Performance

    Renders faster than
    82% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 44% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

swet-boiler.com

CFB Boiler, Oil/gas boiler, Biomass steam generator, Coal or biomass chain boiler, Refractory – Henan swet boiler Co., LTD

Page Load Speed

3.9 sec in total

First Response

352 ms

Resources Loaded

3.3 sec

Page Rendered

215 ms

swet-boiler.com screenshot

About Website

Click here to check amazing Swet Boiler content. Otherwise, check out these important facts you probably never knew about swet-boiler.com

Henan swet boiler Co., LTD is a professional leader China CFB Boiler, Oil/gas boiler, Biomass steam generator manufacturer with high quality and reasonable price. Welcome to contact us.

Visit swet-boiler.com

Key Findings

We analyzed Swet-boiler.com page load time and found that the first response time was 352 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

swet-boiler.com performance score

73

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.8 s

89/100

10%

LCP (Largest Contentful Paint)

Value2.6 s

88/100

25%

SI (Speed Index)

Value3.3 s

90/100

10%

TBT (Total Blocking Time)

Value560 ms

53/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value11.6 s

18/100

10%

Network Requests Diagram

www.swet-boiler.com

352 ms

js

104 ms

gas-1.10.1.min.js

293 ms

js

137 ms

01_03-60-60.jpg

120 ms

Our browser made a total of 32 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Swet-boiler.com, 69% (22 requests) were made to 5jrorwxhlllirij.ldycdn.com and 9% (3 requests) were made to 5lrorwxhlllijij.ldycdn.com. The less responsive or slowest element that took the longest time to load (2.6 sec) relates to the external source 5jrorwxhlllirij.ldycdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 426.8 kB (69%)

Content Size

621.3 kB

After Optimization

194.5 kB

In fact, the total size of Swet-boiler.com main page is 621.3 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. 35% of websites need less resources to load. HTML takes 490.2 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 425.8 kB

  • Original 490.2 kB
  • After minification 490.1 kB
  • After compression 64.3 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 425.8 kB or 87% of the original size.

Image Optimization

-1%

Potential reduce by 942 B

  • Original 131.2 kB
  • After minification 130.2 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. Swet Boiler images are well optimized though.

Requests Breakdown

Number of requests can be reduced by 5 (17%)

Requests Now

30

After Optimization

25

The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Swet Boiler. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Accessibility Review

swet-boiler.com accessibility score

77

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.

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

Form elements do not have associated labels

High

Links do not have a discernible name

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

swet-boiler.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

swet-boiler.com SEO score

84

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

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

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

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 Swet-boiler.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 Swet-boiler.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 Swet 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: