Tools & Wizards About Us
olansgz.com screenshot

Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

olansgz.com

Olansi Water Purifier Water Dispenser Manufacturer | Best Alkaline Reverse Osmosis Water Purifier Water Filtration System In China For Home

Page Load Speed

4.6 sec in total

First Response

43 ms

Resources Loaded

3.3 sec

Page Rendered

1.3 sec

olansgz.com screenshot

About Website

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

Olansi Is Tabletop Home Water Purifier Water Filtration System Manufacturer And Supplier In China,Manufacturing Electric Home Hot And Cold Water Ro System Water Purifier Dispenser Drinking Fountain,Be...

Visit olansgz.com

Key Findings

We analyzed Olansgz.com page load time and found that the first response time was 43 ms and then it took 4.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

olansgz.com performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

18/100

10%

LCP (Largest Contentful Paint)

Value5.0 s

26/100

25%

SI (Speed Index)

Value13.4 s

2/100

10%

TBT (Total Blocking Time)

Value2,430 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0.031

100/100

15%

TTI (Time to Interactive)

Value20.0 s

2/100

10%

Network Requests Diagram

olansgz.com

43 ms

olansgz.com

68 ms

www.olansgz.com

982 ms

style.min.css

49 ms

addtoany.min.css

93 ms

Our browser made a total of 176 requests to load all elements on the main page. We found that 82% of them (144 requests) were addressed to the original Olansgz.com, 10% (17 requests) were made to Fonts.gstatic.com and 3% (5 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (982 ms) belongs to the original domain Olansgz.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 217.4 kB (7%)

Content Size

3.0 MB

After Optimization

2.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Olansgz.com main page is 3.0 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. Only a small number of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 191.0 kB

  • Original 230.7 kB
  • After minification 227.5 kB
  • After compression 39.7 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 191.0 kB or 83% of the original size.

Image Optimization

-1%

Potential reduce by 15.8 kB

  • Original 1.6 MB
  • After minification 1.6 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. Olansgz images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 4.2 kB

  • Original 830.4 kB
  • After minification 830.4 kB
  • After compression 826.2 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

-2%

Potential reduce by 6.5 kB

  • Original 316.8 kB
  • After minification 316.2 kB
  • After compression 310.3 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. Olansgz.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 95 (63%)

Requests Now

152

After Optimization

57

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 152 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Olansgz. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 75 to 1 for JavaScripts and from 22 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

olansgz.com

olansgz.com

43 ms

olansgz.com

olansgz.com

68 ms

www.olansgz.com

www.olansgz.com

982 ms

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49 ms

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addtoany.min.css

93 ms

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101 ms

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149 ms

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bootstrap.css

136 ms

plugins.css

plugins.css

122 ms

theme.css

theme.css

176 ms

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175 ms

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189 ms

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237 ms

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54 ms

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337 ms

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384 ms

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412 ms

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45 ms

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855 ms

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966 ms

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763 ms

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634 ms

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315 ms

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523 ms

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611 ms

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609 ms

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608 ms

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Create

Create

243 ms

Accessibility Review

olansgz.com accessibility score

94

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

Best Practices

olansgz.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

olansgz.com SEO score

84

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 Olansgz.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 Olansgz.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

olansgz.com

Open Graph data is detected on the main page of Olansgz. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: