Tools & Wizards About Us
prostar-ele.en.alibaba.com screenshot

Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 64

    Accessibility

    Visual factors better than
    that of 29% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

prostar-ele.en.alibaba.com

Company Overview - Hangzhou Prostar Enterprises Ltd.

Page Load Speed

12.7 sec in total

First Response

2.9 sec

Resources Loaded

9.1 sec

Page Rendered

649 ms

prostar-ele.en.alibaba.com screenshot

About Website

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

Hangzhou Prostar Enterprises Ltd. Products:Steel Conduit; EMT Connectors; EMT Couplings; Electric Conduit Box; Flexible Steel Conduit; GI Conduit, Strut Channel, Conduit Hanger; Strut Clamp; Conduit T...

Visit prostar-ele.en.alibaba.com

Key Findings

We analyzed Prostar-ele.en.alibaba.com page load time and found that the first response time was 2.9 sec and then it took 9.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

prostar-ele.en.alibaba.com performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

65/100

10%

LCP (Largest Contentful Paint)

Value6.5 s

9/100

25%

SI (Speed Index)

Value9.3 s

13/100

10%

TBT (Total Blocking Time)

Value4,200 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.008

100/100

15%

TTI (Time to Interactive)

Value24.4 s

0/100

10%

Network Requests Diagram

prostar-ele.en.alibaba.com

2886 ms

prostar-ele.en.alibaba.com

473 ms

39 ms

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

52 ms

O1CN01Xt4rje1w9QKVzNB6S_!!6000000006265-2-tps-3084-90.png

550 ms

Our browser made a total of 47 requests to load all elements on the main page. We found that 4% of them (2 requests) were addressed to the original Prostar-ele.en.alibaba.com, 60% (28 requests) were made to S.alicdn.com and 6% (3 requests) were made to Assets.alicdn.com. The less responsive or slowest element that took the longest time to load (5.7 sec) relates to the external source S.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 355.9 kB (45%)

Content Size

785.5 kB

After Optimization

429.6 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Prostar-ele.en.alibaba.com main page is 785.5 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 55% of websites need less resources to load. Javascripts take 699.2 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 36.4 kB

  • Original 49.2 kB
  • After minification 36.9 kB
  • After compression 12.7 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. This page needs HTML code to be minified as it can gain 12.3 kB, which is 25% 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 36.4 kB or 74% of the original size.

Image Optimization

-0%

Potential reduce by 7 B

  • Original 37.1 kB
  • After minification 37.1 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. Prostar Ele En Alibaba images are well optimized though.

JavaScript Optimization

-46%

Potential reduce by 319.5 kB

  • Original 699.2 kB
  • After minification 699.2 kB
  • After compression 379.8 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 319.5 kB or 46% of the original size.

Requests Breakdown

Number of requests can be reduced by 31 (69%)

Requests Now

45

After Optimization

14

  • AJAX
  • Images
  • JavaScript

The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Prostar Ele 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

prostar-ele.en.alibaba.com

prostar-ele.en.alibaba.com

2886 ms

prostar-ele.en.alibaba.com

prostar-ele.en.alibaba.com

473 ms

39 ms

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

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

52 ms

O1CN01Xt4rje1w9QKVzNB6S_!!6000000006265-2-tps-3084-90.png

O1CN01Xt4rje1w9QKVzNB6S_!!6000000006265-2-tps-3084-90.png

550 ms

index.js

index.js

102 ms

index.js

index.js

308 ms

renderHeader.js

renderHeader.js

100 ms

awsc.js

awsc.js

53 ms

11 ms

7.gif

7.gif

268 ms

et_f.js

et_f.js

10 ms

um.js

um.js

170 ms

TB1Ay1AVUz1gK0jSZLeXXb9kVXa-196-80.png

TB1Ay1AVUz1gK0jSZLeXXb9kVXa-196-80.png

131 ms

Hcb5625234d7c40578f65b0a0bcc97bbdY.png

Hcb5625234d7c40578f65b0a0bcc97bbdY.png

733 ms

H3f1856aac8284c70b19a3d100cb1a964e.png_100x100.png

H3f1856aac8284c70b19a3d100cb1a964e.png_100x100.png

269 ms

H8bd2f1561a8b48ceb817d6ef68407faa0.png_100x100.png

H8bd2f1561a8b48ceb817d6ef68407faa0.png_100x100.png

308 ms

H403d8c9d7a28495f8ade4d0d79d7bd6fE.jpeg

H403d8c9d7a28495f8ade4d0d79d7bd6fE.jpeg

3046 ms

Hea733795dd7c4184ba05f4f16c3e08daR.jpg

Hea733795dd7c4184ba05f4f16c3e08daR.jpg

1247 ms

UL-Standard-Galvanized-EMT-Conduit.jpg

UL-Standard-Galvanized-EMT-Conduit.jpg

660 ms

Pre-galvanized-Uni-Strut-Channel-C-Channel.jpg

Pre-galvanized-Uni-Strut-Channel-C-Channel.jpg

1169 ms

Sprinkler-Clamp-And-Clevis-Hanger-Prostar.jpg

Sprinkler-Clamp-And-Clevis-Hanger-Prostar.jpg

240 ms

Galvanized-Steel-EMT-Connector-Compression-Type.jpg

Galvanized-Steel-EMT-Connector-Compression-Type.jpg

219 ms

Rigid-Conduit-Threaded-Watertight-Hub.jpg

Rigid-Conduit-Threaded-Watertight-Hub.jpg

321 ms

PST-Zinc-Combination-Cable-Connector.jpg

PST-Zinc-Combination-Cable-Connector.jpg

437 ms

4-Square-Exposed-Work-Cover-with-Three.jpg

4-Square-Exposed-Work-Cover-with-Three.jpg

453 ms

PVC-Material-C-Type-Conduit-Outlet-Body.jpg

PVC-Material-C-Type-Conduit-Outlet-Body.jpg

1365 ms

Factory-Supply-Bonded-Earth-Rod.jpg

Factory-Supply-Bonded-Earth-Rod.jpg

999 ms

IEC-61386-Cajas-Electrical-Metal-Box-200x200x100.jpg

IEC-61386-Cajas-Electrical-Metal-Box-200x200x100.jpg

1447 ms

Conduit-Rigido-RMC-20mm-to-110mm-IEC.jpg

Conduit-Rigido-RMC-20mm-to-110mm-IEC.jpg

1710 ms

PVC-Coated-GI-Flexible-Conduit.jpg

PVC-Coated-GI-Flexible-Conduit.jpg

1795 ms

UL-Loop-Hanger-Adjustable-Swivel-Ring-Steel.jpg

UL-Loop-Hanger-Adjustable-Swivel-Ring-Steel.jpg

1484 ms

EMT-Strut-Clamp.jpg

EMT-Strut-Clamp.jpg

1508 ms

Adjustable-Swivel-Ring-Steel-Band-Hanger.jpg

Adjustable-Swivel-Ring-Steel-Band-Hanger.jpg

1961 ms

ANSI-C80-1-UL6-RGD-Galvanized-Steel.jpg

ANSI-C80-1-UL6-RGD-Galvanized-Steel.jpg

2518 ms

Galvanized-Steel-Rubber-Lined-One-Screw-Pipe.jpg

Galvanized-Steel-Rubber-Lined-One-Screw-Pipe.jpg

2506 ms

G-I-Threaded-Rod-grade-2.jpg

G-I-Threaded-Rod-grade-2.jpg

2934 ms

Red-Color-Screw-On-Wire-Connector-Cable.jpg

Red-Color-Screw-On-Wire-Connector-Cable.jpg

3484 ms

Electro-Galvanized-Electrical-Galvanized-Steel-Flexible-Conduit.jpg

Electro-Galvanized-Electrical-Galvanized-Steel-Flexible-Conduit.jpg

2519 ms

H5c0dd8bbab194bb7b60b7698a8940c5eL.jpg

H5c0dd8bbab194bb7b60b7698a8940c5eL.jpg

5738 ms

TB1Gvmpg7P2gK0jSZPxXXacQpXa-1200-230.jpg

TB1Gvmpg7P2gK0jSZPxXXacQpXa-1200-230.jpg

223 ms

Hd21729ad72eb4479b64efac2c00104e6T.jpg

Hd21729ad72eb4479b64efac2c00104e6T.jpg

762 ms

wu.json

wu.json

318 ms

um.json

um.json

54 ms

getUmid.do

getUmid.do

43 ms

eg.js

eg.js

4 ms

index.js

index.js

11 ms

Accessibility Review

prostar-ele.en.alibaba.com accessibility score

64

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

High

Some elements have a [tabindex] value greater than 0

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

prostar-ele.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

prostar-ele.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

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Prostar-ele.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 Prostar-ele.en.alibaba.com main page’s claimed encoding is . Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

prostar-ele.en.alibaba.com

Open Graph description is not detected on the main page of Prostar Ele En Alibaba. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: