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

Report Summary

  • 23

    Performance

    Renders faster than
    42% 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

srate.en.alibaba.com

Company Overview - Srate Optical Instrument Manufactory

Page Load Speed

4.1 sec in total

First Response

622 ms

Resources Loaded

2.7 sec

Page Rendered

719 ms

srate.en.alibaba.com screenshot

About Website

Click here to check amazing Srate En Alibaba content for China. Otherwise, check out these important facts you probably never knew about srate.en.alibaba.com

Srate Optical Instrument Manufactory Products:Microscope/Binoculars/Magnifier/Lens/Optical Instrument

Visit srate.en.alibaba.com

Key Findings

We analyzed Srate.en.alibaba.com page load time and found that the first response time was 622 ms and then it took 3.5 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

srate.en.alibaba.com performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

68/100

10%

LCP (Largest Contentful Paint)

Value6.9 s

6/100

25%

SI (Speed Index)

Value13.5 s

2/100

10%

TBT (Total Blocking Time)

Value16,510 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.052

99/100

15%

TTI (Time to Interactive)

Value30.0 s

0/100

10%

Network Requests Diagram

srate.en.alibaba.com

622 ms

srate.en.alibaba.com

463 ms

65 ms

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

62 ms

index.js

90 ms

Our browser made a total of 45 requests to load all elements on the main page. We found that 4% of them (2 requests) were addressed to the original Srate.en.alibaba.com, 47% (21 requests) were made to S.alicdn.com and 13% (6 requests) were made to Img.alicdn.com. The less responsive or slowest element that took the longest time to load (1.6 sec) relates to the external source S.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.2 MB (45%)

Content Size

2.6 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Srate.en.alibaba.com main page is 2.6 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

-84%

Potential reduce by 634.2 kB

  • Original 755.4 kB
  • After minification 754.6 kB
  • After compression 121.2 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 634.2 kB or 84% of the original size.

Image Optimization

-2%

Potential reduce by 7.0 kB

  • Original 455.5 kB
  • After minification 448.5 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. Srate En Alibaba images are well optimized though.

JavaScript Optimization

-38%

Potential reduce by 543.1 kB

  • Original 1.4 MB
  • After minification 1.4 MB
  • After compression 885.3 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 543.1 kB or 38% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (49%)

Requests Now

43

After Optimization

22

  • AJAX
  • Images
  • JavaScript

The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Srate 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

srate.en.alibaba.com

srate.en.alibaba.com

622 ms

srate.en.alibaba.com

srate.en.alibaba.com

463 ms

65 ms

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

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

62 ms

index.js

index.js

90 ms

index.js

index.js

82 ms

renderHeader.js

renderHeader.js

87 ms

awsc.js

awsc.js

74 ms

21 ms

7.gif

7.gif

31 ms

et_n.js

et_n.js

16 ms

um.js

um.js

99 ms

O1CN01kdASbu1gwr9DpPPgA_!!6000000004207-2-tps-290-296.png

O1CN01kdASbu1gwr9DpPPgA_!!6000000004207-2-tps-290-296.png

93 ms

H22b19388652b4a57ba374369b3b680dc0.png_100x100.png

H22b19388652b4a57ba374369b3b680dc0.png_100x100.png

114 ms

TB1Gvmpg7P2gK0jSZPxXXacQpXa-1200-230.jpg

TB1Gvmpg7P2gK0jSZPxXXacQpXa-1200-230.jpg

375 ms

TB1k1Ive3oQMeJjy0FoXXcShVXa-1200-280.png

TB1k1Ive3oQMeJjy0FoXXcShVXa-1200-280.png

400 ms

TB1Z8vPSFXXXXXLXVXXXXXXXXXX-1519-200.png

TB1Z8vPSFXXXXXLXVXXXXXXXXXX-1519-200.png

400 ms

TB1s7jbFQT2gK0jSZPcXXcKkpXa-540-750.png

TB1s7jbFQT2gK0jSZPcXXcKkpXa-540-750.png

397 ms

TB16wBbhsKfxu4jSZPfXXb3dXXa-540-750.png

TB16wBbhsKfxu4jSZPfXXb3dXXa-540-750.png

401 ms

TB139qIiv2H8KJjy0FcXXaDlFXa-1000-600.jpg

TB139qIiv2H8KJjy0FcXXaDlFXa-1000-600.jpg

420 ms

Hb994a4fd3702435aaf549ed9ac39b1d43.jpg

Hb994a4fd3702435aaf549ed9ac39b1d43.jpg

1205 ms

HTB1JHy.X79WBuNjSspeq6yz5VXab.jpg

HTB1JHy.X79WBuNjSspeq6yz5VXab.jpg

645 ms

HTB132OXXsyYBuNkSnfoq6AWgVXa1.jpg

HTB132OXXsyYBuNkSnfoq6AWgVXa1.jpg

517 ms

HTB1iUBxXyjQBKNjSZFnq6y_DpXaV.jpg

HTB1iUBxXyjQBKNjSZFnq6y_DpXaV.jpg

565 ms

TB1Ay1AVUz1gK0jSZLeXXb9kVXa-196-80.png

TB1Ay1AVUz1gK0jSZLeXXb9kVXa-196-80.png

98 ms

H240748fe26bd445e91387fde06bb7f4fu.png

H240748fe26bd445e91387fde06bb7f4fu.png

204 ms

Hda7e0f27d3f94baa88c578bdcb5cb9b6i.jpg

Hda7e0f27d3f94baa88c578bdcb5cb9b6i.jpg

198 ms

Hc9478a2b35764fc8a3cd0cf9138215ddI.png_300x300.jpg

Hc9478a2b35764fc8a3cd0cf9138215ddI.png_300x300.jpg

224 ms

H6964ba7102644cc88e7c98035d3a3cbfA.png_300x300.jpg

H6964ba7102644cc88e7c98035d3a3cbfA.png_300x300.jpg

252 ms

H35e5e243e511403da8d61aec4402bc0bt.png_300x300.jpg

H35e5e243e511403da8d61aec4402bc0bt.png_300x300.jpg

231 ms

H18ca7437190c4d06a29ce0fa2eadb7f2X.png_300x300.jpg

H18ca7437190c4d06a29ce0fa2eadb7f2X.png_300x300.jpg

395 ms

H507fbdc649624de2aebddf64538003daB.png_300x300.jpg

H507fbdc649624de2aebddf64538003daB.png_300x300.jpg

323 ms

H9d0f8ef1673d4fef9640670f3623a3c6B.png

H9d0f8ef1673d4fef9640670f3623a3c6B.png

332 ms

H694a0a1846434ad8ad7c0ed6bf4a2b21W.jpg

H694a0a1846434ad8ad7c0ed6bf4a2b21W.jpg

351 ms

Hdd51fec74dcc49859b344d685e1e7fdcZ.jpg

Hdd51fec74dcc49859b344d685e1e7fdcZ.jpg

765 ms

H4a4033defbf541d1a567d6269542321fA.jpg

H4a4033defbf541d1a567d6269542321fA.jpg

465 ms

H0e091acad8e847fabbc612418ab015c7v.jpg

H0e091acad8e847fabbc612418ab015c7v.jpg

1617 ms

M750C-Marine-binoculars-water-proof-IP6-7x50.jpg_250x250.jpg

M750C-Marine-binoculars-water-proof-IP6-7x50.jpg_250x250.jpg

736 ms

Magnifier-Credit-Card-3X-Magnification-Fresnel-LENS.jpg_480x480.jpg

Magnifier-Credit-Card-3X-Magnification-Fresnel-LENS.jpg_480x480.jpg

596 ms

H3e2b3eff5ee64bdeab716a3aca6a7fdck.jpg_350x350.jpg

H3e2b3eff5ee64bdeab716a3aca6a7fdck.jpg_350x350.jpg

856 ms

wu.json

wu.json

202 ms

um.json

um.json

55 ms

getUmid.do

getUmid.do

28 ms

eg.js

eg.js

2 ms

index.js

index.js

12 ms

Accessibility Review

srate.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

srate.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

srate.en.alibaba.com SEO score

86

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 uses 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 Srate.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 Srate.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

srate.en.alibaba.com

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