Tools & Wizards About Us

Report Summary

  • 45

    Performance

    Renders faster than
    64% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

flange.diytrade.com

SHANXI XINCHANG MINMETALS FORGING & CASTING FLANGES CO.,LTD

Page Load Speed

8.4 sec in total

First Response

422 ms

Resources Loaded

7.8 sec

Page Rendered

226 ms

About Website

Welcome to flange.diytrade.com homepage info - get ready to check Flange Diytrade best content for China right away, or after learning these important things about flange.diytrade.com

SHANXI XINCHANG MINMETALS FORGING & CASTING FLANGES CO.,LTD sales FLANGES,FLANGE,FITTING,MINMETALS,RING,FORGING,CASTING,RST37.2,A105,A350LF2,304,316,VALVE,B16.5,DIN,JIS,UNI,BS4054,AS4087,2129,AWWA

Visit flange.diytrade.com

Key Findings

We analyzed Flange.diytrade.com page load time and found that the first response time was 422 ms and then it took 8 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

flange.diytrade.com performance score

45

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.0 s

4/100

10%

LCP (Largest Contentful Paint)

Value7.5 s

4/100

25%

SI (Speed Index)

Value8.8 s

16/100

10%

TBT (Total Blocking Time)

Value120 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value0.231

54/100

15%

TTI (Time to Interactive)

Value7.5 s

48/100

10%

Network Requests Diagram

flange.diytrade.com

422 ms

flange.diytrade.com

902 ms

jquery-1.10.1.min.js

1464 ms

common.js

1258 ms

thickbox.js

1055 ms

Our browser made a total of 91 requests to load all elements on the main page. We found that 8% of them (7 requests) were addressed to the original Flange.diytrade.com, 33% (30 requests) were made to Tpl.diytrade.com and 33% (30 requests) were made to Img.diytrade.com. The less responsive or slowest element that took the longest time to load (2.8 sec) relates to the external source Img.diytrade.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 205.4 kB (29%)

Content Size

716.3 kB

After Optimization

510.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Flange.diytrade.com main page is 716.3 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. 30% of websites need less resources to load. Images take 352.5 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 53.8 kB

  • Original 60.9 kB
  • After minification 59.6 kB
  • After compression 7.1 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. 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 53.8 kB or 88% of the original size.

Image Optimization

-3%

Potential reduce by 11.2 kB

  • Original 352.5 kB
  • After minification 341.4 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. Flange Diytrade images are well optimized though.

JavaScript Optimization

-48%

Potential reduce by 135.8 kB

  • Original 283.1 kB
  • After minification 283.1 kB
  • After compression 147.3 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 135.8 kB or 48% of the original size.

CSS Optimization

-23%

Potential reduce by 4.6 kB

  • Original 19.8 kB
  • After minification 19.8 kB
  • After compression 15.2 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. Flange.diytrade.com needs all CSS files to be minified and compressed as it can save up to 4.6 kB or 23% of the original size.

Requests Breakdown

Number of requests can be reduced by 48 (55%)

Requests Now

88

After Optimization

40

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 88 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Flange Diytrade. 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 from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

flange.diytrade.com accessibility score

76

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

Form elements do not have associated labels

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

flange.diytrade.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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

flange.diytrade.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

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

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 Flange.diytrade.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 Flange.diytrade.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 Flange Diytrade. 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: