Report Summary

  • 9

    Performance

    Renders faster than
    23% of other websites

  • 45

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

gzfreesea.com

Quality Solar Powered Water Pump & Swimming Pool Water Pump factory from China

Page Load Speed

21.7 sec in total

First Response

1.7 sec

Resources Loaded

19.4 sec

Page Rendered

583 ms

gzfreesea.com screenshot

About Website

Click here to check amazing Gzfreesea content. Otherwise, check out these important facts you probably never knew about gzfreesea.com

China leading provider of Solar Powered Water Pump and Swimming Pool Water Pump, GUANG ZHOU CITY FREESEA ELECTRICAL CO., LTD is Swimming Pool Water Pump factory.

Visit gzfreesea.com

Key Findings

We analyzed Gzfreesea.com page load time and found that the first response time was 1.7 sec and then it took 20 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

gzfreesea.com performance score

9

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value10.5 s

0/100

10%

LCP (Largest Contentful Paint)

Value13.6 s

0/100

25%

SI (Speed Index)

Value21.4 s

0/100

10%

TBT (Total Blocking Time)

Value1,280 ms

18/100

30%

CLS (Cumulative Layout Shift)

Value0.557

13/100

15%

TTI (Time to Interactive)

Value12.7 s

13/100

10%

Network Requests Diagram

gzfreesea.com

1694 ms

gzfreesea.com

1749 ms

linkTool.js

1072 ms

webmain.css

1171 ms

component.css

1748 ms

Our browser made a total of 70 requests to load all elements on the main page. We found that 4% of them (3 requests) were addressed to the original Gzfreesea.com, 39% (27 requests) were made to Koss.iyong.com and 27% (19 requests) were made to Js.j-cc.cn. The less responsive or slowest element that took the longest time to load (12.1 sec) relates to the external source Koss.iyong.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 160.1 kB (7%)

Content Size

2.4 MB

After Optimization

2.3 MB

In fact, the total size of Gzfreesea.com main page is 2.4 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. 40% of websites need less resources to load. Images take 2.0 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 91.5 kB

  • Original 104.6 kB
  • After minification 88.5 kB
  • After compression 13.2 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 16.2 kB, which is 15% 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 91.5 kB or 87% of the original size.

Image Optimization

-1%

Potential reduce by 15.4 kB

  • Original 2.0 MB
  • After minification 2.0 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. Gzfreesea images are well optimized though.

JavaScript Optimization

-15%

Potential reduce by 34.3 kB

  • Original 228.2 kB
  • After minification 228.2 kB
  • After compression 193.8 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 34.3 kB or 15% of the original size.

CSS Optimization

-20%

Potential reduce by 18.9 kB

  • Original 94.6 kB
  • After minification 93.2 kB
  • After compression 75.7 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. Gzfreesea.com needs all CSS files to be minified and compressed as it can save up to 18.9 kB or 20% of the original size.

Requests Breakdown

Number of requests can be reduced by 34 (50%)

Requests Now

68

After Optimization

34

The browser has sent 68 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Gzfreesea. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

gzfreesea.com accessibility score

45

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.

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

Definition list items are not wrapped in <dl> elements

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.

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

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

Image elements do not have [alt] attributes

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

gzfreesea.com best practices score

75

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

Page has valid source maps

SEO Factors

gzfreesea.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

Content Best Practices

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

Impact

Issue

High

Image elements do not have [alt] attributes

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Gzfreesea.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 Gzfreesea.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 data is detected on the main page of Gzfreesea. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: