Tools & Wizards About Us

Report Summary

  • 23

    Performance

    Renders faster than
    42% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

ptfesuppliers.com

VIRGIN PTFE RPTFE MATERIAL STICK-Chunhuan

Page Load Speed

9.8 sec in total

First Response

764 ms

Resources Loaded

8 sec

Page Rendered

1 sec

About Website

Welcome to ptfesuppliers.com homepage info - get ready to check PTFE Suppliers best content right away, or after learning these important things about ptfesuppliers.com

Zhenjiang Chunhuan Seals Group Co., Ltd. products include VIRGIN PTFE RPTFE MATERIAL STICK, PTFE Bone folder, Dimpled Ptfe Sheet, SKIVED PTFE SHEET

Visit ptfesuppliers.com

Key Findings

We analyzed Ptfesuppliers.com page load time and found that the first response time was 764 ms and then it took 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

ptfesuppliers.com performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.2 s

0/100

10%

LCP (Largest Contentful Paint)

Value17.7 s

0/100

25%

SI (Speed Index)

Value14.3 s

1/100

10%

TBT (Total Blocking Time)

Value1,020 ms

26/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value16.3 s

5/100

10%

Network Requests Diagram

ptfesuppliers.com

764 ms

www.ptfesuppliers.com

2368 ms

gtm.js

73 ms

animate.css,iconfont.css,bootstrap.min.css,response.min.css

324 ms

site_impt_r.css

349 ms

Our browser made a total of 106 requests to load all elements on the main page. We found that 21% of them (22 requests) were addressed to the original Ptfesuppliers.com, 25% (27 requests) were made to Dfs.yun300.cn and 18% (19 requests) were made to Img202.yun300.cn. The less responsive or slowest element that took the longest time to load (4 sec) belongs to the original domain Ptfesuppliers.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 822.6 kB (22%)

Content Size

3.8 MB

After Optimization

3.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ptfesuppliers.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. 70% of websites need less resources to load. Images take 2.8 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 105.8 kB

  • Original 127.0 kB
  • After minification 104.6 kB
  • After compression 21.3 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 22.4 kB, which is 18% 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 105.8 kB or 83% of the original size.

Image Optimization

-3%

Potential reduce by 94.4 kB

  • Original 2.8 MB
  • After minification 2.8 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. PTFE Suppliers images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 152.4 kB

  • Original 235.3 kB
  • After minification 232.3 kB
  • After compression 82.9 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 152.4 kB or 65% of the original size.

CSS Optimization

-81%

Potential reduce by 470.0 kB

  • Original 579.3 kB
  • After minification 536.4 kB
  • After compression 109.3 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. Ptfesuppliers.com needs all CSS files to be minified and compressed as it can save up to 470.0 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 39 (46%)

Requests Now

85

After Optimization

46

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 85 CSS, Javascripts, AJAX and image requests in order to completely render the main page of PTFE Suppliers. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 30 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

ptfesuppliers.com accessibility score

85

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

ptfesuppliers.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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

ptfesuppliers.com SEO score

90

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 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 Ptfesuppliers.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 Ptfesuppliers.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 PTFE Suppliers. 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: