Tools & Wizards About Us
oem-hvac.en.alibaba.com screenshot

Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

oem-hvac.en.alibaba.com

Company Overview - Long Term Elec. Co., Ltd.

Page Load Speed

5 sec in total

First Response

1.6 sec

Resources Loaded

3.3 sec

Page Rendered

55 ms

oem-hvac.en.alibaba.com screenshot

About Website

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

Long Term Elec. Co., Ltd. Products:Tools / Capacitor / Thermostat / Welding Tools / Air Conditioner Parts

Visit oem-hvac.en.alibaba.com

Key Findings

We analyzed Oem-hvac.en.alibaba.com page load time and found that the first response time was 1.6 sec and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

oem-hvac.en.alibaba.com performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

27/100

10%

LCP (Largest Contentful Paint)

Value4.2 s

45/100

25%

SI (Speed Index)

Value11.9 s

4/100

10%

TBT (Total Blocking Time)

Value5,580 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.455

20/100

15%

TTI (Time to Interactive)

Value25.7 s

0/100

10%

Network Requests Diagram

oem-hvac.en.alibaba.com

1645 ms

oem-hvac.en.alibaba.com

324 ms

17 ms

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

181 ms

index.js

214 ms

Our browser made a total of 26 requests to load all elements on the main page. We found that 8% of them (2 requests) were addressed to the original Oem-hvac.en.alibaba.com, 35% (9 requests) were made to S.alicdn.com and 12% (3 requests) were made to Aeis.alicdn.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Oem-hvac.en.alibaba.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 876.1 kB (48%)

Content Size

1.8 MB

After Optimization

962.3 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Oem-hvac.en.alibaba.com main page is 1.8 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 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 333.2 kB

  • Original 409.8 kB
  • After minification 409.0 kB
  • After compression 76.6 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 333.2 kB or 81% 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. Oem Hvac En Alibaba images are well optimized though.

JavaScript Optimization

-38%

Potential reduce by 542.9 kB

  • Original 1.4 MB
  • After minification 1.4 MB
  • After compression 881.0 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 542.9 kB or 38% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (63%)

Requests Now

24

After Optimization

9

  • AJAX
  • Images
  • JavaScript

The browser has sent 24 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Oem Hvac 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 11 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

oem-hvac.en.alibaba.com

oem-hvac.en.alibaba.com

1645 ms

oem-hvac.en.alibaba.com

oem-hvac.en.alibaba.com

324 ms

17 ms

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

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

181 ms

index.js

index.js

214 ms

index.js

index.js

195 ms

renderHeader.js

renderHeader.js

210 ms

H241144a3613941f993a6c012f7064651p.jpg

H241144a3613941f993a6c012f7064651p.jpg

698 ms

H820716f600a44c0881bdfe8553c76a460.jpg

H820716f600a44c0881bdfe8553c76a460.jpg

812 ms

H5a23f8bd7b7541d8a773d1d227e477657.jpg

H5a23f8bd7b7541d8a773d1d227e477657.jpg

462 ms

awsc.js

awsc.js

18 ms

22 ms

et_n.js

et_n.js

33 ms

um.js

um.js

32 ms

7.gif

7.gif

105 ms

wu.json

wu.json

454 ms

H2bd49dfeac984fce872802c40876ac70e.jpg

H2bd49dfeac984fce872802c40876ac70e.jpg

1180 ms

H0c68b13045cf4614bd4895b48f24428c1.jpg

H0c68b13045cf4614bd4895b48f24428c1.jpg

495 ms

Hf04f34c2471542829f374054dbb082f8F.jpg

Hf04f34c2471542829f374054dbb082f8F.jpg

725 ms

H9d6f2fec678b4abe8e38010f1d945bb62.jpg

H9d6f2fec678b4abe8e38010f1d945bb62.jpg

676 ms

Cold-Storage-Accessories-Cold-Room-Zinc-Latch.jpg_350x350.jpg

Cold-Storage-Accessories-Cold-Room-Zinc-Latch.jpg_350x350.jpg

314 ms

H5a350aeb172046eaa551df070ea7ff33q.jpg

H5a350aeb172046eaa551df070ea7ff33q.jpg

363 ms

H97b7b2f0714a4a9699bc90c43dabaa320.jpg

H97b7b2f0714a4a9699bc90c43dabaa320.jpg

322 ms

um.json

um.json

53 ms

getUmid.do

getUmid.do

746 ms

eg.js

eg.js

3 ms

Accessibility Review

oem-hvac.en.alibaba.com accessibility score

73

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.

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

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

High

Image elements do not have [alt] attributes

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

oem-hvac.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

oem-hvac.en.alibaba.com SEO score

86

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

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 Oem-hvac.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 Oem-hvac.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

oem-hvac.en.alibaba.com

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