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

Report Summary

  • 13

    Performance

    Renders faster than
    25% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

oltcnc.en.alibaba.com

Jinan Ocean-Link Equipment Technology Co., Ltd. - CNC laser machine, CNC plasma cutting machine

Page Load Speed

3.2 sec in total

First Response

425 ms

Resources Loaded

2.5 sec

Page Rendered

208 ms

oltcnc.en.alibaba.com screenshot

About Website

Visit oltcnc.en.alibaba.com now to see the best up-to-date Olt CNC En Alibaba content for China and also check out these interesting facts you probably never knew about oltcnc.en.alibaba.com

Jinan Ocean-Link Equipment Technology Co., Ltd., Experts in Manufacturing and Exporting CNC laser machine, CNC plasma cutting machine and 0 more Products.

Visit oltcnc.en.alibaba.com

Key Findings

We analyzed Oltcnc.en.alibaba.com page load time and found that the first response time was 425 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

oltcnc.en.alibaba.com performance score

13

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

29/100

10%

LCP (Largest Contentful Paint)

Value8.2 s

2/100

25%

SI (Speed Index)

Value11.2 s

5/100

10%

TBT (Total Blocking Time)

Value7,500 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.214

58/100

15%

TTI (Time to Interactive)

Value25.0 s

0/100

10%

Network Requests Diagram

oltcnc.en.alibaba.com

425 ms

oltcnc.en.alibaba.com

286 ms

20 ms

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

333 ms

index.js

351 ms

Our browser made a total of 42 requests to load all elements on the main page. We found that 5% of them (2 requests) were addressed to the original Oltcnc.en.alibaba.com, 24% (10 requests) were made to Sc01.alicdn.com and 24% (10 requests) were made to Sc02.alicdn.com. The less responsive or slowest element that took the longest time to load (1.8 sec) relates to the external source Sc02.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 681.4 kB (40%)

Content Size

1.7 MB

After Optimization

1.0 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Oltcnc.en.alibaba.com main page is 1.7 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 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 389.0 kB

  • Original 473.1 kB
  • After minification 472.3 kB
  • After compression 84.1 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 389.0 kB or 82% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 4.8 kB
  • After minification 4.8 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. Olt CNC En Alibaba images are well optimized though.

JavaScript Optimization

-24%

Potential reduce by 292.4 kB

  • Original 1.2 MB
  • After minification 1.2 MB
  • After compression 928.5 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 292.4 kB or 24% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (29%)

Requests Now

38

After Optimization

27

  • AJAX
  • Images
  • JavaScript

The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Olt CNC 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

oltcnc.en.alibaba.com

oltcnc.en.alibaba.com

425 ms

oltcnc.en.alibaba.com

oltcnc.en.alibaba.com

286 ms

20 ms

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

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

333 ms

index.js

index.js

351 ms

index.js

index.js

336 ms

renderHeader.js

renderHeader.js

345 ms

H2e22a24c53284a65ab0915d918a327b9V.jpg

H2e22a24c53284a65ab0915d918a327b9V.jpg

736 ms

He5b66875d0034dcb9cf851810cecd8d1U.jpg

He5b66875d0034dcb9cf851810cecd8d1U.jpg

802 ms

H70d5a426e4504e219fc36a37a5f6c812n.jpg

H70d5a426e4504e219fc36a37a5f6c812n.jpg

1232 ms

awsc.js

awsc.js

19 ms

16 ms

et_n.js

et_n.js

29 ms

um.js

um.js

114 ms

7.gif

7.gif

132 ms

H51b5d7e9c6ae429b8fe3f9f89ead8dcay.jpg

H51b5d7e9c6ae429b8fe3f9f89ead8dcay.jpg

798 ms

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H91c024c152864b0f9bdffc12a6553d5c4.jpg

796 ms

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Hd536e5ebef924bd6a124175baa839343f.jpg

925 ms

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Hda254f69eb7542ff8e8f0e776ee3ccb3Y.jpg

1004 ms

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Ha48c560e94b44f769402bbfb8ce04e8a4.jpg

856 ms

Hddde3a4e64894e388cea2773c4692472K.jpg

Hddde3a4e64894e388cea2773c4692472K.jpg

920 ms

H8b164bd813f741fbbda44a005de1d98fr.jpg

H8b164bd813f741fbbda44a005de1d98fr.jpg

847 ms

H7d004fa101c54c27a9870e91bf20f543u.jpg

H7d004fa101c54c27a9870e91bf20f543u.jpg

627 ms

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Hb6a9c6e4e18a4e53a6e33832c4c1f18eR.jpg

860 ms

Hfc59dcbdb9dd47509098f66bccbf0625K.jpg

Hfc59dcbdb9dd47509098f66bccbf0625K.jpg

1022 ms

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H320c1a8606274816bc18c3587b329fdeZ.jpg

1210 ms

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Ha6e275ba0bcd469fbd9f58b873cb0bf58.jpg

1305 ms

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H4366b540d7134f72933f237670d3dc8bf.jpg

1538 ms

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H3b6994a1102e4191b025d0d52c1d82dcI.jpg

806 ms

H8fc54790d0a648d7ab3b54d1811c4a51J.jpg

H8fc54790d0a648d7ab3b54d1811c4a51J.jpg

618 ms

Hada90f71084844f89d8470984240404by.jpg

Hada90f71084844f89d8470984240404by.jpg

1068 ms

H225bee87f7e3487f8e17a2ce7b06ffd55.jpg

H225bee87f7e3487f8e17a2ce7b06ffd55.jpg

839 ms

H0ed897dd26564adb8021f618e1c12ed5g.jpg

H0ed897dd26564adb8021f618e1c12ed5g.jpg

951 ms

H3477abdcb67e4194b75fc404219c227b9.jpg

H3477abdcb67e4194b75fc404219c227b9.jpg

1084 ms

H46fb8a59e4fb43c4a67b043bc6de5e1eX.jpg

H46fb8a59e4fb43c4a67b043bc6de5e1eX.jpg

1786 ms

H6766cdd6107b43df97ba6020e39bb231b.jpg

H6766cdd6107b43df97ba6020e39bb231b.jpg

1321 ms

Hb2c15f1043764eb389cee4997917aa74Z.jpg

Hb2c15f1043764eb389cee4997917aa74Z.jpg

1761 ms

wu.json

wu.json

510 ms

um.json

um.json

53 ms

getUmid.do

getUmid.do

617 ms

eg.js

eg.js

3 ms

index.js

index.js

3 ms

Accessibility Review

oltcnc.en.alibaba.com accessibility score

66

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

oltcnc.en.alibaba.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

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

oltcnc.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 Oltcnc.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 Oltcnc.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

oltcnc.en.alibaba.com

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