Tools & Wizards About Us
greentechblower.com screenshot

Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 81

    SEO

    Google-friendlier than
    42% of websites

greentechblower.com

Roots Blower,Side Channel Blower (Ring Blower),Liquid Ring Vacuum Pump,China Roots Blower M-Greentech International (Zhangqiu) Co., Ltd.

Page Load Speed

3.3 sec in total

First Response

475 ms

Resources Loaded

1.7 sec

Page Rendered

1.1 sec

greentechblower.com screenshot

About Website

Welcome to greentechblower.com homepage info - get ready to check Greentech Blower best content right away, or after learning these important things about greentechblower.com

Greentech International (Zhangqiu) Co., Ltd. has become one of most successful suppliers of blower and vacuum pump in China with more than 20 years experience in R&D and marketing. Our products range ...

Visit greentechblower.com

Key Findings

We analyzed Greentechblower.com page load time and found that the first response time was 475 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

greentechblower.com performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

35/100

10%

LCP (Largest Contentful Paint)

Value9.3 s

1/100

25%

SI (Speed Index)

Value5.2 s

59/100

10%

TBT (Total Blocking Time)

Value2,090 ms

7/100

30%

CLS (Cumulative Layout Shift)

Value0.379

28/100

15%

TTI (Time to Interactive)

Value16.7 s

5/100

10%

Network Requests Diagram

greentechblower.com

475 ms

gtm.js

76 ms

base.css

185 ms

6da2aa8b93494a75ba1ef79992b84b1a.css

121 ms

header.css

123 ms

Our browser made a total of 52 requests to load all elements on the main page. We found that 96% of them (50 requests) were addressed to the original Greentechblower.com, 2% (1 request) were made to Googletagmanager.com and 2% (1 request) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (985 ms) relates to the external source Hm.baidu.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 238.3 kB (8%)

Content Size

2.9 MB

After Optimization

2.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Greentechblower.com main page is 2.9 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. 55% of websites need less resources to load. Images take 2.6 MB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 80.8 kB

  • Original 90.1 kB
  • After minification 44.8 kB
  • After compression 9.3 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. This page needs HTML code to be minified as it can gain 45.3 kB, which is 50% 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 80.8 kB or 90% of the original size.

Image Optimization

-4%

Potential reduce by 99.9 kB

  • Original 2.6 MB
  • After minification 2.5 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. Greentech Blower images are well optimized though.

JavaScript Optimization

-16%

Potential reduce by 26.8 kB

  • Original 166.3 kB
  • After minification 165.5 kB
  • After compression 139.5 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 26.8 kB or 16% of the original size.

CSS Optimization

-43%

Potential reduce by 30.7 kB

  • Original 71.6 kB
  • After minification 49.8 kB
  • After compression 40.9 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. Greentechblower.com needs all CSS files to be minified and compressed as it can save up to 30.7 kB or 43% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (18%)

Requests Now

51

After Optimization

42

  • Images
  • JavaScript
  • CSS

The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Greentech Blower. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

greentechblower.com

greentechblower.com

475 ms

gtm.js

gtm.js

76 ms

base.css

base.css

185 ms

6da2aa8b93494a75ba1ef79992b84b1a.css

6da2aa8b93494a75ba1ef79992b84b1a.css

121 ms

header.css

header.css

123 ms

swiper.min.css

swiper.min.css

125 ms

index.css

index.css

193 ms

base.js

base.js

313 ms

header.js

header.js

181 ms

web.js

web.js

191 ms

swiper.min.js

swiper.min.js

248 ms

hm.js

hm.js

985 ms

lang_flag.png

lang_flag.png

172 ms

lang_flag2.png

lang_flag2.png

156 ms

1605838788149563.jpg

1605838788149563.jpg

73 ms

15838897394236.jpg

15838897394236.jpg

266 ms

banner22.jpg

banner22.jpg

237 ms

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1605843662704576.jpg

190 ms

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1605843615323473.jpg

230 ms

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1605843532681621.jpg

379 ms

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1606872770135381.jpg

268 ms

1726707847987749.jpg

1726707847987749.jpg

251 ms

1726631590818604.jpg

1726631590818604.jpg

324 ms

about.png

about.png

584 ms

1606093995542542.png

1606093995542542.png

477 ms

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1605925946237877.jpg

485 ms

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1605925905805883.jpg

489 ms

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1605925893721456.jpg

419 ms

1605925879250006.jpg

1605925879250006.jpg

441 ms

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1605925846631163.jpg

516 ms

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1605925828553388.jpg

534 ms

1605925810449305.jpg

1605925810449305.jpg

573 ms

1605946924586846.jpg

1605946924586846.jpg

574 ms

1605852343661607.jpeg

1605852343661607.jpeg

584 ms

1605852318850524.jpg

1605852318850524.jpg

611 ms

1605852131126753.jpg

1605852131126753.jpg

754 ms

1605851982706682.jpg

1605851982706682.jpg

667 ms

1605852187229646.jpg

1605852187229646.jpg

668 ms

1605852157123609.jpg

1605852157123609.jpg

802 ms

1605852102319206.jpeg

1605852102319206.jpeg

803 ms

1605925393239567.jpg

1605925393239567.jpg

710 ms

1605925368868336.jpg

1605925368868336.jpg

762 ms

1605925339684117.jpg

1605925339684117.jpg

888 ms

1605925211863598.jpg

1605925211863598.jpg

804 ms

1605925182395234.jpg

1605925182395234.jpg

848 ms

code.php

code.php

833 ms

aboutbg.jpg

aboutbg.jpg

861 ms

15668191009832.jpg

15668191009832.jpg

835 ms

newbg.jpg

newbg.jpg

830 ms

bookbg.jpg

bookbg.jpg

744 ms

footer.jpg

footer.jpg

743 ms

15668194976013.jpg

15668194976013.jpg

743 ms

Accessibility Review

greentechblower.com accessibility score

73

Accessibility Issues

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

Buttons do not have an accessible name

High

Form elements do not have associated labels

High

Links do not have a discernible name

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.

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

greentechblower.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

greentechblower.com SEO score

81

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

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 Greentechblower.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 Greentechblower.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

greentechblower.com

Open Graph description is not detected on the main page of Greentech Blower. 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: