Tools & Wizards About Us
sanjin-web.com screenshot

Report Summary

  • 42

    Performance

    Renders faster than
    61% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 80

    SEO

    Google-friendlier than
    42% of websites

sanjin-web.com

Touch screen, Karaoke Player, Speaker - Sanjin

Page Load Speed

9.2 sec in total

First Response

513 ms

Resources Loaded

8.3 sec

Page Rendered

421 ms

sanjin-web.com screenshot

About Website

Welcome to sanjin-web.com homepage info - get ready to check Sanjin Web best content right away, or after learning these important things about sanjin-web.com

Zhuhai Sanjin Industrial Co., Ltd products include KTV karaoke machine, touch screen, wireless microphone, professional amplifier, high-definition DVR, etc.

Visit sanjin-web.com

Key Findings

We analyzed Sanjin-web.com page load time and found that the first response time was 513 ms and then it took 8.7 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

sanjin-web.com performance score

42

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.2 s

99/100

10%

LCP (Largest Contentful Paint)

Value5.7 s

16/100

25%

SI (Speed Index)

Value7.8 s

23/100

10%

TBT (Total Blocking Time)

Value780 ms

37/100

30%

CLS (Cumulative Layout Shift)

Value0.136

80/100

15%

TTI (Time to Interactive)

Value9.7 s

28/100

10%

Network Requests Diagram

sanjin-web.com

513 ms

style.css

142 ms

public.css

130 ms

livechat.js

128 ms

form.js

137 ms

Our browser made a total of 65 requests to load all elements on the main page. We found that 86% of them (56 requests) were addressed to the original Sanjin-web.com, 14% (9 requests) were made to Form.globalso.com. The less responsive or slowest element that took the longest time to load (7.8 sec) belongs to the original domain Sanjin-web.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (21%)

Content Size

5.3 MB

After Optimization

4.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sanjin-web.com main page is 5.3 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. Images take 5.0 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 50.8 kB

  • Original 59.9 kB
  • After minification 50.8 kB
  • After compression 9.1 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 9.0 kB, which is 15% 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 50.8 kB or 85% of the original size.

Image Optimization

-19%

Potential reduce by 945.7 kB

  • Original 5.0 MB
  • After minification 4.0 MB

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, Sanjin Web needs image optimization as it can save up to 945.7 kB or 19% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-40%

Potential reduce by 88.4 kB

  • Original 223.7 kB
  • After minification 223.6 kB
  • After compression 135.3 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 88.4 kB or 40% of the original size.

CSS Optimization

-26%

Potential reduce by 8.6 kB

  • Original 32.7 kB
  • After minification 32.7 kB
  • After compression 24.1 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. Sanjin-web.com needs all CSS files to be minified and compressed as it can save up to 8.6 kB or 26% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (34%)

Requests Now

61

After Optimization

40

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 61 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sanjin Web. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sanjin-web.com

sanjin-web.com

513 ms

style.css

style.css

142 ms

public.css

public.css

130 ms

livechat.js

livechat.js

128 ms

form.js

form.js

137 ms

jquery.min.js

jquery.min.js

350 ms

common.js

common.js

162 ms

public.js

public.js

190 ms

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38860a58.png

191 ms

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3b64b97d.jpg

551 ms

14.jpg

14.jpg

429 ms

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429 ms

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75e4fbb3.jpg

441 ms

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23.jpg

442 ms

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12b521faa1.jpg

557 ms

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7758190c2.jpg

487 ms

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491 ms

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5564 ms

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1013 ms

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1865 ms

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2562 ms

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1982 ms

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Q6.jpg

2747 ms

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6de705fe1.png

1580 ms

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2464 ms

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2634 ms

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2636 ms

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3235 ms

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2842 ms

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2981 ms

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7759 ms

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4904 ms

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3825 ms

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4370 ms

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3550 ms

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4382 ms

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4315 ms

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4403 ms

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4315 ms

20d89c2d.png

20d89c2d.png

4314 ms

2024621_inquiry_livechat_sanjin-webcom

2024621_inquiry_livechat_sanjin-webcom

1135 ms

2024621_inquiry_form_sanjin-webcom

2024621_inquiry_form_sanjin-webcom

1177 ms

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0a6ded5b.png

4353 ms

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4352 ms

5693b9fa.png

5693b9fa.png

4387 ms

search_btn.png

search_btn.png

4393 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

4689 ms

AkzidenzGrotesk-Regular.woff

AkzidenzGrotesk-Regular.woff

4273 ms

statistic.php

statistic.php

4219 ms

all-m.gif

all-m.gif

4560 ms

company_intr_bg.jpg

company_intr_bg.jpg

4387 ms

footer_bg.jpg

footer_bg.jpg

4468 ms

contact_ico.png

contact_ico.png

4485 ms

title_pic.png

title_pic.png

4467 ms

icons01.png

icons01.png

4489 ms

close.png

close.png

4057 ms

from_livechat.css

from_livechat.css

193 ms

jquery.min.js

jquery.min.js

457 ms

layer.js

layer.js

385 ms

group_oper.js

group_oper.js

577 ms

validform.min.js

validform.min.js

578 ms

jquery.cookie.js

jquery.cookie.js

594 ms

show_btn.png

show_btn.png

3502 ms

layer.css

layer.css

206 ms

search_btn_close.png

search_btn_close.png

3250 ms

Accessibility Review

sanjin-web.com accessibility score

79

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

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

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

sanjin-web.com best practices score

67

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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

sanjin-web.com SEO score

80

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

Links do not have descriptive text

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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 Sanjin-web.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 Sanjin-web.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

sanjin-web.com

Open Graph description is not detected on the main page of Sanjin Web. 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: