Report Summary

  • 87

    Performance

    Renders faster than
    89% of other websites

  • 49

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

electrolyticrectifier.com

Electrolytic Rectifier,Power Supply,Test Device,Automation Integrated Control System

Page Load Speed

1.5 sec in total

First Response

262 ms

Resources Loaded

1 sec

Page Rendered

247 ms

About Website

Click here to check amazing Electrolytic Rectifier content. Otherwise, check out these important facts you probably never knew about electrolyticrectifier.com

General Rectification Electric Appliance Research Institute is a professional manufacturer and supplier of rectifiers and power supplies in China. We mainly produce electroplating rectifier, electroly...

Visit electrolyticrectifier.com

Key Findings

We analyzed Electrolyticrectifier.com page load time and found that the first response time was 262 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

electrolyticrectifier.com performance score

87

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.5 s

96/100

10%

LCP (Largest Contentful Paint)

Value2.3 s

93/100

25%

SI (Speed Index)

Value2.4 s

98/100

10%

TBT (Total Blocking Time)

Value120 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value0.231

54/100

15%

TTI (Time to Interactive)

Value5.0 s

76/100

10%

Network Requests Diagram

electrolyticrectifier.com

262 ms

huibao_style.css

235 ms

21mobile.css

166 ms

chat.js

471 ms

buttons.js

17 ms

Our browser made a total of 43 requests to load all elements on the main page. We found that 60% of them (26 requests) were addressed to the original Electrolyticrectifier.com, 23% (10 requests) were made to Chat.sosearching.cn and 5% (2 requests) were made to W.sharethis.com. The less responsive or slowest element that took the longest time to load (571 ms) belongs to the original domain Electrolyticrectifier.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 23.3 kB (9%)

Content Size

254.5 kB

After Optimization

231.1 kB

In fact, the total size of Electrolyticrectifier.com main page is 254.5 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. 20% of websites need less resources to load. Images take 171.8 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 14.8 kB

  • Original 19.4 kB
  • After minification 19.1 kB
  • After compression 4.5 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 14.8 kB or 77% of the original size.

Image Optimization

-3%

Potential reduce by 5.6 kB

  • Original 171.8 kB
  • After minification 166.1 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. Electrolytic Rectifier images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 589 B

  • Original 55.9 kB
  • After minification 55.8 kB
  • After compression 55.3 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. This website has mostly compressed JavaScripts.

CSS Optimization

-31%

Potential reduce by 2.3 kB

  • Original 7.4 kB
  • After minification 7.4 kB
  • After compression 5.2 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. Electrolyticrectifier.com needs all CSS files to be minified and compressed as it can save up to 2.3 kB or 31% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (50%)

Requests Now

40

After Optimization

20

The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Electrolytic Rectifier. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

electrolyticrectifier.com accessibility score

49

Accessibility Issues

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

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

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

electrolyticrectifier.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

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

electrolyticrectifier.com SEO score

77

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Electrolyticrectifier.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Electrolyticrectifier.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

Open Graph description is not detected on the main page of Electrolytic Rectifier. 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: