Tools & Wizards About Us
shengshioptical.en.made-in-china.com screenshot

Report Summary

  • 50

    Performance

    Renders faster than
    68% of other websites

  • 43

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

shengshioptical.en.made-in-china.com

China Pigtail Diode Laser Module Manufacturer, Pigtail Mini Photodiode, Pin Component Supplier - Wuhan Shengshi Optical Technology Co., Ltd.

Page Load Speed

1.7 sec in total

First Response

87 ms

Resources Loaded

1.2 sec

Page Rendered

421 ms

shengshioptical.en.made-in-china.com screenshot

About Website

Click here to check amazing Shengshi Optical En Madein China content for China. Otherwise, check out these important facts you probably never knew about shengshioptical.en.made-in-china.com

China Pigtail Diode Laser Module Supplier, Pigtail Mini Photodiode, Pin Component Manufacturers/ Suppliers - Wuhan Shengshi Optical Technology Co., Ltd.

Visit shengshioptical.en.made-in-china.com

Key Findings

We analyzed Shengshioptical.en.made-in-china.com page load time and found that the first response time was 87 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

shengshioptical.en.made-in-china.com performance score

50

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

44/100

10%

LCP (Largest Contentful Paint)

Value3.5 s

63/100

25%

SI (Speed Index)

Value3.3 s

91/100

10%

TBT (Total Blocking Time)

Value1,480 ms

14/100

30%

CLS (Cumulative Layout Shift)

Value0.018

100/100

15%

TTI (Time to Interactive)

Value11.9 s

16/100

10%

Network Requests Diagram

shengshioptical.en.made-in-china.com

87 ms

shengshioptical.en.made-in-china.com

279 ms

global_11c21d26.css

106 ms

global_c8aa6f20.css

72 ms

default_9d77dce2.css

71 ms

Our browser made a total of 71 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Shengshioptical.en.made-in-china.com, 83% (59 requests) were made to Micstatic.com and 4% (3 requests) were made to Made-in-china.com. The less responsive or slowest element that took the longest time to load (543 ms) relates to the external source C.delivery.consentmanager.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 152.1 kB (25%)

Content Size

599.0 kB

After Optimization

446.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Shengshioptical.en.made-in-china.com main page is 599.0 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 287.9 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 149.2 kB

  • Original 174.4 kB
  • After minification 127.1 kB
  • After compression 25.2 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. This page needs HTML code to be minified as it can gain 47.2 kB, which is 27% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 149.2 kB or 86% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 39.4 kB
  • After minification 39.4 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. Shengshi Optical En Madein China images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 3.0 kB

  • Original 287.9 kB
  • After minification 287.9 kB
  • After compression 285.0 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.

CSS Optimization

-0%

Potential reduce by 0 B

  • Original 97.2 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.

Requests Breakdown

Number of requests can be reduced by 45 (80%)

Requests Now

56

After Optimization

11

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 56 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Shengshi Optical En Madein China. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 33 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

shengshioptical.en.made-in-china.com

shengshioptical.en.made-in-china.com

87 ms

shengshioptical.en.made-in-china.com

shengshioptical.en.made-in-china.com

279 ms

global_11c21d26.css

global_11c21d26.css

106 ms

global_c8aa6f20.css

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72 ms

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71 ms

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119 ms

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77 ms

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86 ms

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common_ab4c0cd2.css

121 ms

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125 ms

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113 ms

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125 ms

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134 ms

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153 ms

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151 ms

cmp.js

cmp.js

148 ms

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241 ms

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global_3ae75421.js

149 ms

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placeholder.1.3_da17e1c1.js

236 ms

maskSelect.1.0.min_190d8b52.js

maskSelect.1.0.min_190d8b52.js

238 ms

inputSuggest.1.1.0_6430fee8.js

inputSuggest.1.1.0_6430fee8.js

329 ms

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241 ms

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241 ms

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242 ms

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342 ms

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343 ms

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346 ms

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368 ms

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366 ms

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368 ms

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369 ms

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370 ms

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369 ms

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371 ms

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371 ms

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373 ms

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372 ms

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293 ms

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210 ms

head.do

head.do

267 ms

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172 ms

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transparent.png

171 ms

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171 ms

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172 ms

cmp.php

cmp.php

543 ms

cmp_final.min.js

cmp_final.min.js

379 ms

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es6-promise.min_f2f19670.js

58 ms

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Roboto-Regular_42bcf6fd.woff

38 ms

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37 ms

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37 ms

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52 ms

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52 ms

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68 ms

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95 ms

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167 ms

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59 ms

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59 ms

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37 ms

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36 ms

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12 ms

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48 ms

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72 ms

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58 ms

1550nm-Pulse-Laser-for-OTDR-High-Power-with-Pigtailmodule-Fiber-Optical-for-Wdm-System-CATV-and-Laser-Packing-with-Factory-Price.jpg

1550nm-Pulse-Laser-for-OTDR-High-Power-with-Pigtailmodule-Fiber-Optical-for-Wdm-System-CATV-and-Laser-Packing-with-Factory-Price.jpg

91 ms

Accessibility Review

shengshioptical.en.made-in-china.com accessibility score

43

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

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

shengshioptical.en.made-in-china.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

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

Page has valid source maps

SEO Factors

shengshioptical.en.made-in-china.com SEO score

84

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

High

Tap targets are not sized appropriately

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 Shengshioptical.en.made-in-china.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 Shengshioptical.en.made-in-china.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

shengshioptical.en.made-in-china.com

Open Graph description is not detected on the main page of Shengshi Optical En Madein China. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: