Tools & Wizards About Us
tg17.en.alibaba.com screenshot

Report Summary

  • 34

    Performance

    Renders faster than
    54% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

tg17.en.alibaba.com

Company Overview - Shanghai Civil & Road Instrument Co., Ltd.

Page Load Speed

3.3 sec in total

First Response

12 ms

Resources Loaded

2.9 sec

Page Rendered

319 ms

tg17.en.alibaba.com screenshot

About Website

Visit tg17.en.alibaba.com now to see the best up-to-date Tg 17 En Alibaba content for China and also check out these interesting facts you probably never knew about tg17.en.alibaba.com

Shanghai Civil & Road Instrument Co., Ltd. Products:Material testing machine,soil testing equipment,cement testing equipment,concrete testing equipment,asphalt testing machine

Visit tg17.en.alibaba.com

Key Findings

We analyzed Tg17.en.alibaba.com page load time and found that the first response time was 12 ms and then it took 3.2 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

tg17.en.alibaba.com performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

37/100

10%

LCP (Largest Contentful Paint)

Value3.8 s

56/100

25%

SI (Speed Index)

Value9.6 s

11/100

10%

TBT (Total Blocking Time)

Value8,670 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.012

100/100

15%

TTI (Time to Interactive)

Value24.8 s

0/100

10%

Network Requests Diagram

tg17.en.alibaba.com

12 ms

tg17.en.alibaba.com

281 ms

91 ms

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

43 ms

index.js

62 ms

Our browser made a total of 43 requests to load all elements on the main page. We found that 5% of them (2 requests) were addressed to the original Tg17.en.alibaba.com, 53% (23 requests) were made to S.alicdn.com and 9% (4 requests) were made to Img.alicdn.com. The less responsive or slowest element that took the longest time to load (2.6 sec) relates to the external source S.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 778.5 kB (38%)

Content Size

2.1 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Tg17.en.alibaba.com main page is 2.1 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. 50% of websites need less resources to load. Javascripts take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 379.4 kB

  • Original 470.8 kB
  • After minification 470.0 kB
  • After compression 91.4 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 379.4 kB or 81% of the original size.

Image Optimization

-2%

Potential reduce by 6.5 kB

  • Original 262.2 kB
  • After minification 255.7 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. Tg 17 En Alibaba images are well optimized though.

JavaScript Optimization

-30%

Potential reduce by 392.6 kB

  • Original 1.3 MB
  • After minification 1.3 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 392.6 kB or 30% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (27%)

Requests Now

41

After Optimization

30

  • AJAX
  • Images
  • JavaScript

The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tg 17 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

tg17.en.alibaba.com

tg17.en.alibaba.com

12 ms

tg17.en.alibaba.com

tg17.en.alibaba.com

281 ms

91 ms

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

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

43 ms

index.js

index.js

62 ms

index.js

index.js

54 ms

renderHeader.js

renderHeader.js

47 ms

Hf8dbb2745a6a4900b2e1dc871e52421cR.jpg

Hf8dbb2745a6a4900b2e1dc871e52421cR.jpg

747 ms

H798cbc09d046448ea65c6212025cf936R.jpg

H798cbc09d046448ea65c6212025cf936R.jpg

684 ms

awsc.js

awsc.js

95 ms

7 ms

7.gif

7.gif

181 ms

TB1k1Ive3oQMeJjy0FoXXcShVXa-1200-280.png

TB1k1Ive3oQMeJjy0FoXXcShVXa-1200-280.png

162 ms

Hbeb5e8f8b16141f6a9b7e77f65396151W.png

Hbeb5e8f8b16141f6a9b7e77f65396151W.png

412 ms

Hbb432a28c2954d5489488f07f1c80175I.jpg

Hbb432a28c2954d5489488f07f1c80175I.jpg

312 ms

H5f947d1b8762419f9b75bd6149b9fdf7R.jpg

H5f947d1b8762419f9b75bd6149b9fdf7R.jpg

851 ms

STYE-300B-Full-Automatic-Cement-Compression-Testing.jpg_250x250.jpg

STYE-300B-Full-Automatic-Cement-Compression-Testing.jpg_250x250.jpg

691 ms

STLLJ-3A-Computer-Control-Tension-Testing-Machine.jpg_250x250.jpg

STLLJ-3A-Computer-Control-Tension-Testing-Machine.jpg_250x250.jpg

687 ms

STLLJ-3-Computer-Control-Tension-Testing-Machine.jpg_250x250.jpg

STLLJ-3-Computer-Control-Tension-Testing-Machine.jpg_250x250.jpg

779 ms

STJWJ-3000-Rail-jointing-Static-Bending-Testing.jpg_250x250.jpg

STJWJ-3000-Rail-jointing-Static-Bending-Testing.jpg_250x250.jpg

1041 ms

STYE-300G-Full-Automatic-Cement-Flexural-and.jpg_250x250.jpg

STYE-300G-Full-Automatic-Cement-Flexural-and.jpg_250x250.jpg

1094 ms

GW40-Steel-Bar-Bending-Machine.jpg_250x250.jpg

GW40-Steel-Bar-Bending-Machine.jpg_250x250.jpg

1465 ms

STCBR-1-CBR-California-Bearing-Ratio-test.jpg_250x250.jpg

STCBR-1-CBR-California-Bearing-Ratio-test.jpg_250x250.jpg

1420 ms

STSZ-2-30KN-Load-measuring-rings-for.jpg_250x250.jpg

STSZ-2-30KN-Load-measuring-rings-for.jpg_250x250.jpg

1503 ms

50ml-100ml-Soil-density-test-Soil-Pycnometer.jpg_250x250.jpg

50ml-100ml-Soil-density-test-Soil-Pycnometer.jpg_250x250.jpg

1686 ms

STFLY-1-Buoyancy-Apparatus-specific-gravity-of.jpg_250x250.jpg

STFLY-1-Buoyancy-Apparatus-specific-gravity-of.jpg_250x250.jpg

1566 ms

STMJ-1-Automatic-Marshall-Compactor-Heavy-Duty.jpg_250x250.jpg

STMJ-1-Automatic-Marshall-Compactor-Heavy-Duty.jpg_250x250.jpg

1596 ms

HTB1eRXesKuSBuNjSszi762q8pXa9.png

HTB1eRXesKuSBuNjSszi762q8pXa9.png

1430 ms

Ha8db169e8da047138a23ba3245513308r.jpg

Ha8db169e8da047138a23ba3245513308r.jpg

2591 ms

EDJ-1-Electric-Strain-Direct-Shear-Residual.jpg_350x350.jpg

EDJ-1-Electric-Strain-Direct-Shear-Residual.jpg_350x350.jpg

1955 ms

STJBJ-5-Cement-Mortar-Mixer-Concrete-Mixer.png_350x350.jpg

STJBJ-5-Cement-Mortar-Mixer-Concrete-Mixer.png_350x350.jpg

2096 ms

TB1Z8vPSFXXXXXLXVXXXXXXXXXX-1519-200.png

TB1Z8vPSFXXXXXLXVXXXXXXXXXX-1519-200.png

179 ms

O1CN01RWuAeT1SPVOUZ3lWG_!!6000000002239-0-tbvideo.jpg

O1CN01RWuAeT1SPVOUZ3lWG_!!6000000002239-0-tbvideo.jpg

808 ms

TB139qIiv2H8KJjy0FcXXaDlFXa-1000-600.jpg

TB139qIiv2H8KJjy0FcXXaDlFXa-1000-600.jpg

190 ms

H99ffa7e169fe4a21a81dd0a5561187c99.png

H99ffa7e169fe4a21a81dd0a5561187c99.png

440 ms

Ha7f91346556f46ad8f4bfe0960e5a6f8X.png

Ha7f91346556f46ad8f4bfe0960e5a6f8X.png

397 ms

et_n.js

et_n.js

22 ms

um.js

um.js

122 ms

wu.json

wu.json

26 ms

um.json

um.json

57 ms

getUmid.do

getUmid.do

36 ms

eg.js

eg.js

3 ms

index.js

index.js

9 ms

Accessibility Review

tg17.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

tg17.en.alibaba.com best practices score

67

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

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

tg17.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 Tg17.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 Tg17.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

tg17.en.alibaba.com

Open Graph data is detected on the main page of Tg 17 En Alibaba. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: