Report Summary

  • 30

    Performance

    Renders faster than
    50% of other websites

  • 44

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

tw.allmetalworking.com

B2B Trade Portal|B2B Marketplace|B2B Web Portal for Machine Tools, Machining Service, Die and Molds, Metal Materials – Allmetalworking.com

Page Load Speed

9.8 sec in total

First Response

2 sec

Resources Loaded

7.2 sec

Page Rendered

480 ms

tw.allmetalworking.com screenshot

About Website

Click here to check amazing Tw Allmetalworking content for Taiwan. Otherwise, check out these important facts you probably never knew about tw.allmetalworking.com

Allmetalworking is a leading B2B Trade Portal for Machine Tools, OEM Machining Service, Die and Molds, Metalworking Materials. Allmetalworking.com is a B2B Marketplace and B2B Web Portal as well. Allm...

Visit tw.allmetalworking.com

Key Findings

We analyzed Tw.allmetalworking.com page load time and found that the first response time was 2 sec and then it took 7.7 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

tw.allmetalworking.com performance score

30

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

63/100

10%

LCP (Largest Contentful Paint)

Value6.7 s

7/100

25%

SI (Speed Index)

Value7.7 s

25/100

10%

TBT (Total Blocking Time)

Value1,890 ms

8/100

30%

CLS (Cumulative Layout Shift)

Value0.057

98/100

15%

TTI (Time to Interactive)

Value10.1 s

26/100

10%

Network Requests Diagram

tw.allmetalworking.com

2032 ms

css.css

441 ms

stmenu.js

694 ms

scroller.css

238 ms

prototype.js

651 ms

Our browser made a total of 97 requests to load all elements on the main page. We found that 91% of them (88 requests) were addressed to the original Tw.allmetalworking.com, 3% (3 requests) were made to Youtube.com and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (3.5 sec) belongs to the original domain Tw.allmetalworking.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 785.7 kB (38%)

Content Size

2.0 MB

After Optimization

1.3 MB

In fact, the total size of Tw.allmetalworking.com main page is 2.0 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. 35% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 139.2 kB

  • Original 160.1 kB
  • After minification 148.1 kB
  • After compression 20.9 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 139.2 kB or 87% of the original size.

Image Optimization

-7%

Potential reduce by 73.3 kB

  • Original 1.1 MB
  • After minification 1.0 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. Tw Allmetalworking images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 365.2 kB

  • Original 523.6 kB
  • After minification 486.1 kB
  • After compression 158.4 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 365.2 kB or 70% of the original size.

CSS Optimization

-83%

Potential reduce by 208.1 kB

  • Original 250.4 kB
  • After minification 249.0 kB
  • After compression 42.4 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. Tw.allmetalworking.com needs all CSS files to be minified and compressed as it can save up to 208.1 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 22 (23%)

Requests Now

96

After Optimization

74

The browser has sent 96 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tw Allmetalworking. 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 as a result speed up the page load time.

Accessibility Review

tw.allmetalworking.com accessibility score

44

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

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

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

tw.allmetalworking.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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

tw.allmetalworking.com SEO score

62

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

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 Tw.allmetalworking.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 Tw.allmetalworking.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 Tw Allmetalworking. 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: