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pdgrow.com screenshot

Report Summary

  • 67

    Performance

    Renders faster than
    79% of other websites

  • 41

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

pdgrow.com

PANDAGROW, Professional LED Grow Light Manufacture

Page Load Speed

9.8 sec in total

First Response

737 ms

Resources Loaded

8.4 sec

Page Rendered

609 ms

pdgrow.com screenshot

About Website

Welcome to pdgrow.com homepage info - get ready to check Pd Grow best content right away, or after learning these important things about pdgrow.com

Panda Grow Technology Limited, founded in 2014, more than 50 staffs, has 1000 square meter factory. Our main products are led grow lights and others led lights. We have our own design team (Engineers ...

Visit pdgrow.com

Key Findings

We analyzed Pdgrow.com page load time and found that the first response time was 737 ms and then it took 9 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

pdgrow.com performance score

67

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

78/100

10%

LCP (Largest Contentful Paint)

Value8.0 s

2/100

25%

SI (Speed Index)

Value6.5 s

39/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.061

97/100

15%

TTI (Time to Interactive)

Value2.4 s

98/100

10%

Network Requests Diagram

pdgrow.com

737 ms

www.pdgrow.com

1400 ms

common.css

518 ms

bootstrap.min.css

802 ms

jquery-1.11.3.min.js

827 ms

Our browser made a total of 70 requests to load all elements on the main page. We found that 56% of them (39 requests) were addressed to the original Pdgrow.com, 44% (31 requests) were made to Www-x-pdgrow-x-com.img.addlink.cn. The less responsive or slowest element that took the longest time to load (4.6 sec) relates to the external source Www-x-pdgrow-x-com.img.addlink.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 416.0 kB (8%)

Content Size

5.0 MB

After Optimization

4.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Pdgrow.com main page is 5.0 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. 30% of websites need less resources to load. Images take 4.9 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 24.9 kB

  • Original 29.1 kB
  • After minification 16.9 kB
  • After compression 4.2 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 12.2 kB, which is 42% 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 24.9 kB or 85% of the original size.

Image Optimization

-8%

Potential reduce by 385.9 kB

  • Original 4.9 MB
  • After minification 4.5 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. Pd Grow images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 1.5 kB

  • Original 45.2 kB
  • After minification 45.2 kB
  • After compression 43.6 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

-11%

Potential reduce by 3.7 kB

  • Original 32.8 kB
  • After minification 32.8 kB
  • After compression 29.1 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. Pdgrow.com needs all CSS files to be minified and compressed as it can save up to 3.7 kB or 11% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (22%)

Requests Now

37

After Optimization

29

  • Images
  • JavaScript
  • CSS

The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Pd Grow. 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.

Network Requests Diagram

pdgrow.com

pdgrow.com

737 ms

www.pdgrow.com

www.pdgrow.com

1400 ms

common.css

common.css

518 ms

bootstrap.min.css

bootstrap.min.css

802 ms

jquery-1.11.3.min.js

jquery-1.11.3.min.js

827 ms

bootstrap.min.js

bootstrap.min.js

520 ms

common.js

common.js

533 ms

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645 ms

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655 ms

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655 ms

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658 ms

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657 ms

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658 ms

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859 ms

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872 ms

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874 ms

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876 ms

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876 ms

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1073 ms

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1089 ms

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1091 ms

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1095 ms

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1095 ms

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1359 ms

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1296 ms

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1299 ms

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2422 ms

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735 ms

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1447 ms

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746 ms

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750 ms

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540 ms

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761 ms

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2242 ms

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2509 ms

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783 ms

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1004 ms

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1561 ms

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2452 ms

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2944 ms

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3268 ms

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2711 ms

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4466 ms

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3082 ms

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3193 ms

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3251 ms

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3491 ms

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3495 ms

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3692 ms

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3972 ms

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3526 ms

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3720 ms

Accessibility Review

pdgrow.com accessibility score

41

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

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

pdgrow.com best practices score

58

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

High

Browser errors were logged to the console

SEO Factors

pdgrow.com SEO score

85

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

High

robots.txt is not valid

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    ZH

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Pdgrow.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Chinese language. Our system also found out that Pdgrow.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

pdgrow.com

Open Graph description is not detected on the main page of Pd Grow. 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: