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

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 34% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

optictimes.en.alibaba.com

Page Load Speed

3.7 sec in total

First Response

252 ms

Resources Loaded

3.2 sec

Page Rendered

254 ms

optictimes.en.alibaba.com screenshot

About Website

Welcome to optictimes.en.alibaba.com homepage info - get ready to check Optictimes En Alibaba best content for China right away, or after learning these important things about optictimes.en.alibaba.com

Hangzhou Runzhou Fiber Technologies Co., Ltd. Products:Optical Network Unit, Optical Line Terminal, Fiber Optic Cable, Fiber Optic Equipment, FTTH Passive Products

Visit optictimes.en.alibaba.com

Key Findings

We analyzed Optictimes.en.alibaba.com page load time and found that the first response time was 252 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

optictimes.en.alibaba.com performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

49/100

10%

LCP (Largest Contentful Paint)

Value8.2 s

2/100

25%

SI (Speed Index)

Value12.3 s

3/100

10%

TBT (Total Blocking Time)

Value6,090 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.006

100/100

15%

TTI (Time to Interactive)

Value27.7 s

0/100

10%

Network Requests Diagram

optictimes.en.alibaba.com

252 ms

optictimes.en.alibaba.com

160 ms

151 ms

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

122 ms

index.js

128 ms

Our browser made a total of 66 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Optictimes.en.alibaba.com, 53% (35 requests) were made to Sc02.alicdn.com and 18% (12 requests) were made to S.alicdn.com. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Sc02.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 999.4 kB (49%)

Content Size

2.1 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Optictimes.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. 35% of websites need less resources to load. Javascripts take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 456.5 kB

  • Original 547.4 kB
  • After minification 546.7 kB
  • After compression 91.0 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 456.5 kB or 83% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 84.3 kB
  • After minification 84.3 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. Optictimes 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 885.2 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 18 (28%)

Requests Now

64

After Optimization

46

  • AJAX
  • Images
  • JavaScript

The browser has sent 64 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Optictimes 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

optictimes.en.alibaba.com

optictimes.en.alibaba.com

252 ms

optictimes.en.alibaba.com

optictimes.en.alibaba.com

160 ms

151 ms

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

122 ms

index.js

index.js

128 ms

index.js

index.js

116 ms

renderHeader.js

renderHeader.js

122 ms

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519 ms

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389 ms

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1051 ms

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300 ms

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76 ms

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836 ms

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235 ms

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239 ms

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266 ms

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283 ms

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227 ms

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435 ms

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547 ms

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436 ms

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354 ms

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437 ms

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437 ms

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472 ms

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518 ms

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529 ms

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526 ms

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793 ms

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578 ms

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762 ms

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898 ms

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735 ms

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661 ms

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871 ms

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795 ms

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882 ms

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174 ms

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641 ms

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665 ms

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291 ms

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320 ms

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462 ms

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714 ms

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183 ms

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553 ms

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927 ms

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895 ms

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980 ms

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1088 ms

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1030 ms

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1203 ms

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1054 ms

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1088 ms

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1195 ms

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1333 ms

awsc.js

awsc.js

268 ms

27 ms

7.gif

7.gif

333 ms

et_n.js

et_n.js

17 ms

um.js

um.js

72 ms

wu.json

wu.json

474 ms

um.json

um.json

53 ms

getUmid.do

getUmid.do

26 ms

eg.js

eg.js

2 ms

index.js

index.js

8 ms

Accessibility Review

optictimes.en.alibaba.com accessibility score

69

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.

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

optictimes.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

Displays images with incorrect aspect ratio

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

SEO Factors

optictimes.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 Optictimes.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 Optictimes.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

optictimes.en.alibaba.com

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