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

Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 40

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

szunifiber.en.alibaba.com

Shenzhen Unifiber Technology Co., Ltd. - Fiber Optic Splitter, Fiber Patch Cord

Page Load Speed

8.1 sec in total

First Response

247 ms

Resources Loaded

7.6 sec

Page Rendered

270 ms

szunifiber.en.alibaba.com screenshot

About Website

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

Shenzhen Unifiber Technology Co., Ltd., Experts in Manufacturing and Exporting Fiber Optic Splitter, Fiber Patch Cord and 0 more Products.

Visit szunifiber.en.alibaba.com

Key Findings

We analyzed Szunifiber.en.alibaba.com page load time and found that the first response time was 247 ms and then it took 7.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

szunifiber.en.alibaba.com performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

67/100

10%

LCP (Largest Contentful Paint)

Value3.5 s

63/100

25%

SI (Speed Index)

Value11.1 s

6/100

10%

TBT (Total Blocking Time)

Value6,070 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.584

11/100

15%

TTI (Time to Interactive)

Value27.0 s

0/100

10%

Network Requests Diagram

szunifiber.en.alibaba.com

247 ms

szunifiber.en.alibaba.com

823 ms

69 ms

63 ms

header.css

105 ms

Our browser made a total of 132 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Szunifiber.en.alibaba.com, 73% (96 requests) were made to S.alicdn.com and 5% (7 requests) were made to Assets.alicdn.com. The less responsive or slowest element that took the longest time to load (3.7 sec) relates to the external source S.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.3 MB (61%)

Content Size

3.8 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Szunifiber.en.alibaba.com main page is 3.8 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. 65% of websites need less resources to load. Javascripts take 2.6 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 653.4 kB

  • Original 773.0 kB
  • After minification 769.1 kB
  • After compression 119.5 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 653.4 kB or 85% of the original size.

Image Optimization

-15%

Potential reduce by 8.9 kB

  • Original 59.5 kB
  • After minification 50.7 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. Obviously, Sz Unifiber En Alibaba needs image optimization as it can save up to 8.9 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-52%

Potential reduce by 1.4 MB

  • Original 2.6 MB
  • After minification 2.6 MB
  • After compression 1.3 MB

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 1.4 MB or 52% of the original size.

CSS Optimization

-88%

Potential reduce by 285.5 kB

  • Original 323.6 kB
  • After minification 272.8 kB
  • After compression 38.2 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Szunifiber.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 285.5 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 54 (45%)

Requests Now

121

After Optimization

67

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 121 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sz Unifiber 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 29 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

szunifiber.en.alibaba.com

szunifiber.en.alibaba.com

247 ms

szunifiber.en.alibaba.com

szunifiber.en.alibaba.com

823 ms

69 ms

63 ms

header.css

header.css

105 ms

header.js

header.js

116 ms

66 ms

web-index.css

web-index.css

103 ms

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web-index.css

110 ms

web-index.css

web-index.css

115 ms

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115 ms

web-index.css

web-index.css

113 ms

355 ms

194 ms

index.js

index.js

225 ms

197 ms

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631 ms

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1056 ms

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1734 ms

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1629 ms

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1664 ms

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1644 ms

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1757 ms

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1998 ms

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1934 ms

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1950 ms

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2186 ms

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2080 ms

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2428 ms

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635 ms

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269 ms

112 ms

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2311 ms

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2397 ms

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2604 ms

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2412 ms

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2852 ms

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2849 ms

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650 ms

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200 ms

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3036 ms

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2760 ms

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130 ms

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3420 ms

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3687 ms

sc.globalxman.appscene

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22 ms

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120 ms

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30 ms

um.js

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105 ms

footer.css

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2598 ms

sc.sc_header_footer.sc_hds

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6 ms

index.js

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77 ms

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78 ms

7.gif

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75 ms

baxiaCommon.js

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38 ms

rp

rp

992 ms

roboto-regular.woff

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2487 ms

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19 ms

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2381 ms

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54 ms

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2310 ms

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29 ms

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1885 ms

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61 ms

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125 ms

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116 ms

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78 ms

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93 ms

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9 ms

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149 ms

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40 ms

Accessibility Review

szunifiber.en.alibaba.com accessibility score

40

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

szunifiber.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

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

SEO Factors

szunifiber.en.alibaba.com SEO score

71

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

High

Document doesn't have a valid hreflang

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 Szunifiber.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 Szunifiber.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

szunifiber.en.alibaba.com

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