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

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 65

    Accessibility

    Visual factors better than
    that of 30% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

shvevor.en.alibaba.com

Company Overview - Shanghai Sihao Machinery Equipment Co., Ltd.

Page Load Speed

2.1 sec in total

First Response

84 ms

Resources Loaded

1.8 sec

Page Rendered

255 ms

shvevor.en.alibaba.com screenshot

About Website

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

Shanghai Sihao Machinery Equipment Co., Ltd. Products:Mini Lathe machine, Laser engraving machine, Uv dtf printer, A3 uv printer, Laser level

Visit shvevor.en.alibaba.com

Key Findings

We analyzed Shvevor.en.alibaba.com page load time and found that the first response time was 84 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

shvevor.en.alibaba.com performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

54/100

10%

LCP (Largest Contentful Paint)

Value8.3 s

2/100

25%

SI (Speed Index)

Value13.0 s

2/100

10%

TBT (Total Blocking Time)

Value4,240 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.032

100/100

15%

TTI (Time to Interactive)

Value26.8 s

0/100

10%

Network Requests Diagram

shvevor.en.alibaba.com

84 ms

shvevor.en.alibaba.com

384 ms

111 ms

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

29 ms

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

341 ms

Our browser made a total of 31 requests to load all elements on the main page. We found that 6% of them (2 requests) were addressed to the original Shvevor.en.alibaba.com, 45% (14 requests) were made to S.alicdn.com and 10% (3 requests) were made to Assets.alicdn.com. The less responsive or slowest element that took the longest time to load (964 ms) relates to the external source S.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 811.3 kB (43%)

Content Size

1.9 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Shvevor.en.alibaba.com main page is 1.9 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. 35% of websites need less resources to load. Javascripts take 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 708.4 kB

  • Original 829.2 kB
  • After minification 828.4 kB
  • After compression 120.8 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 708.4 kB or 85% of the original size.

Image Optimization

-6%

Potential reduce by 2.5 kB

  • Original 44.2 kB
  • After minification 41.7 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. Shvevor En Alibaba images are well optimized though.

JavaScript Optimization

-10%

Potential reduce by 100.4 kB

  • Original 1.0 MB
  • After minification 1.0 MB
  • After compression 916.6 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.

Requests Breakdown

Number of requests can be reduced by 20 (69%)

Requests Now

29

After Optimization

9

  • AJAX
  • Images
  • JavaScript

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Shvevor 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

shvevor.en.alibaba.com

shvevor.en.alibaba.com

84 ms

shvevor.en.alibaba.com

shvevor.en.alibaba.com

384 ms

111 ms

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

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

29 ms

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

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

341 ms

index.js

index.js

49 ms

index.js

index.js

36 ms

renderHeader.js

renderHeader.js

41 ms

awsc.js

awsc.js

18 ms

103 ms

et_n.js

et_n.js

5 ms

um.js

um.js

87 ms

7.gif

7.gif

104 ms

wu.json

wu.json

473 ms

O1CN01REbO5M1iNFNVX2yeq_!!6000000004400-2-tps-1920-200.png

O1CN01REbO5M1iNFNVX2yeq_!!6000000004400-2-tps-1920-200.png

63 ms

Hbdec21a0d09645a2afe93db3ee231d5bQ.jpg

Hbdec21a0d09645a2afe93db3ee231d5bQ.jpg

484 ms

O1CN01kpueUS231orwYDJAV_!!6000000007196-2-tps-132-34.png

O1CN01kpueUS231orwYDJAV_!!6000000007196-2-tps-132-34.png

47 ms

H53af1a93324c43889f009017b86c9685X.jpg

H53af1a93324c43889f009017b86c9685X.jpg

292 ms

CJ18A-7x14-Mini-Lathe-Blue-Accessory-Package.jpg

CJ18A-7x14-Mini-Lathe-Blue-Accessory-Package.jpg

202 ms

SIHAO-1100W-Turning-Drilling-Manual-Lathe-Machine.jpg

SIHAO-1100W-Turning-Drilling-Manual-Lathe-Machine.jpg

421 ms

750W-Small-Mini-Lathe-Machine-Manual-Bench.jpg

750W-Small-Mini-Lathe-Machine-Manual-Bench.jpg

443 ms

H8f394d1a0bb74b44a0a8b790e14815a0f.jpg

H8f394d1a0bb74b44a0a8b790e14815a0f.jpg

592 ms

SIHAO-180mm-Model-600W-mini-lathe-machine.jpg_350x350.jpg

SIHAO-180mm-Model-600W-mini-lathe-machine.jpg_350x350.jpg

523 ms

SIHAO-0618-Horizontal-Mini-Manual-Lathe-Machine.jpg_350x350.jpg

SIHAO-0618-Horizontal-Mini-Manual-Lathe-Machine.jpg_350x350.jpg

964 ms

H84a13c1d7ff34e58b849ac985a15cb5a5.jpg

H84a13c1d7ff34e58b849ac985a15cb5a5.jpg

818 ms

TB1xF4lIkvoK1RjSZFDXXXY3pXa-574-92.png

TB1xF4lIkvoK1RjSZFDXXXY3pXa-574-92.png

56 ms

H664b318b5fb840b1bbc4e7a7cf787a27T.jpg

H664b318b5fb840b1bbc4e7a7cf787a27T.jpg

823 ms

um.json

um.json

53 ms

getUmid.do

getUmid.do

93 ms

eg.js

eg.js

3 ms

index.js

index.js

28 ms

Accessibility Review

shvevor.en.alibaba.com accessibility score

65

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

shvevor.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

shvevor.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 Shvevor.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 Shvevor.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

shvevor.en.alibaba.com

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