Tools & Wizards About Us
ytoceanblue.en.alibaba.com screenshot

Report Summary

  • 45

    Performance

    Renders faster than
    64% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 34% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

ytoceanblue.en.alibaba.com

Yantai Oceanblue Refrigeration Engineering Co., Ltd. - Refrigeration Equipment, Evaporative Condenser

Page Load Speed

5.2 sec in total

First Response

14 ms

Resources Loaded

4.8 sec

Page Rendered

384 ms

ytoceanblue.en.alibaba.com screenshot

About Website

Welcome to ytoceanblue.en.alibaba.com homepage info - get ready to check Yt Oceanblue En Alibaba best content for China right away, or after learning these important things about ytoceanblue.en.alibaba.com

Yantai Oceanblue Refrigeration Engineering Co., Ltd., Experts in Manufacturing and Exporting Refrigeration Equipment, Evaporative Condenser and 0 more Products.

Visit ytoceanblue.en.alibaba.com

Key Findings

We analyzed Ytoceanblue.en.alibaba.com page load time and found that the first response time was 14 ms and then it took 5.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

ytoceanblue.en.alibaba.com performance score

45

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

69/100

10%

LCP (Largest Contentful Paint)

Value2.6 s

87/100

25%

SI (Speed Index)

Value9.0 s

14/100

10%

TBT (Total Blocking Time)

Value6,120 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.011

100/100

15%

TTI (Time to Interactive)

Value22.5 s

1/100

10%

Network Requests Diagram

ytoceanblue.en.alibaba.com

14 ms

ytoceanblue.en.alibaba.com

373 ms

44 ms

O1CN0153JdbU26g4bILVOyC_!!6000000007690-2-tps-418-58.png

53 ms

index.js

87 ms

Our browser made a total of 92 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Ytoceanblue.en.alibaba.com, 41% (38 requests) were made to Sc01.alicdn.com and 29% (27 requests) were made to Sc02.alicdn.com. The less responsive or slowest element that took the longest time to load (4.4 sec) relates to the external source Sc01.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 968.8 kB (49%)

Content Size

2.0 MB

After Optimization

1.0 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Ytoceanblue.en.alibaba.com main page is 2.0 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. 40% of websites need less resources to load. Javascripts take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 419.6 kB

  • Original 510.6 kB
  • After minification 509.8 kB
  • After compression 90.9 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 419.6 kB or 82% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 7.5 kB
  • After minification 7.5 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. Yt Oceanblue En Alibaba images are well optimized though.

JavaScript Optimization

-37%

Potential reduce by 549.2 kB

  • Original 1.5 MB
  • After minification 1.5 MB
  • After compression 929.9 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 549.2 kB or 37% of the original size.

Requests Breakdown

Number of requests can be reduced by 33 (37%)

Requests Now

90

After Optimization

57

  • AJAX
  • Images
  • JavaScript

The browser has sent 90 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Yt Oceanblue En Alibaba. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

ytoceanblue.en.alibaba.com

ytoceanblue.en.alibaba.com

14 ms

ytoceanblue.en.alibaba.com

ytoceanblue.en.alibaba.com

373 ms

44 ms

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53 ms

index.js

index.js

87 ms

index.js

index.js

57 ms

renderHeader.js

renderHeader.js

81 ms

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838 ms

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1093 ms

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3284 ms

awsc.js

awsc.js

44 ms

7 ms

7.gif

7.gif

271 ms

et_n.js

et_n.js

13 ms

um.js

um.js

137 ms

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1152 ms

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378 ms

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1011 ms

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835 ms

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800 ms

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898 ms

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1259 ms

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1445 ms

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1513 ms

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1873 ms

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1843 ms

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2220 ms

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2169 ms

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2321 ms

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2383 ms

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2591 ms

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2624 ms

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2704 ms

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2851 ms

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3098 ms

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2906 ms

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3138 ms

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3143 ms

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3323 ms

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3322 ms

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3431 ms

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3691 ms

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3753 ms

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3696 ms

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3835 ms

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4027 ms

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3895 ms

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4376 ms

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4247 ms

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934 ms

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183 ms

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532 ms

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587 ms

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1203 ms

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1623 ms

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835 ms

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813 ms

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866 ms

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822 ms

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1340 ms

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1317 ms

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1269 ms

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1419 ms

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1401 ms

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1648 ms

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2303 ms

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1778 ms

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1751 ms

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1878 ms

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1882 ms

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2070 ms

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2379 ms

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2386 ms

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2474 ms

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2529 ms

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2580 ms

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2780 ms

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2922 ms

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2830 ms

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2978 ms

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3299 ms

wu.json

wu.json

515 ms

um.json

um.json

54 ms

getUmid.do

getUmid.do

100 ms

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3529 ms

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eg.js

4 ms

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3499 ms

index.js

index.js

5 ms

Accessibility Review

ytoceanblue.en.alibaba.com accessibility score

69

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

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

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

ytoceanblue.en.alibaba.com best practices score

75

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

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

ytoceanblue.en.alibaba.com SEO score

79

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 doesn't use legible font sizes

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 Ytoceanblue.en.alibaba.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 Ytoceanblue.en.alibaba.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

ytoceanblue.en.alibaba.com

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