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screwtech.com.tw screenshot

Report Summary

  • 42

    Performance

    Renders faster than
    61% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

screwtech.com.tw

precision screws | Taiwan | Screwtech Industry Co., Ltd.

Page Load Speed

3.4 sec in total

First Response

89 ms

Resources Loaded

3.3 sec

Page Rendered

61 ms

screwtech.com.tw screenshot

About Website

Welcome to screwtech.com.tw homepage info - get ready to check Screwtech best content right away, or after learning these important things about screwtech.com.tw

ScrewTech Industry Co., Ltd. 7F., No.15, Wuquan 5th Rd., Wugu Dist., New Taipei City 24888, Taiwan (R.O.C.) Tel: +886-2-2298-9168 Fax: +886-2-2298-8968 Email: sales@screwtech.com.tw

Visit screwtech.com.tw

Key Findings

We analyzed Screwtech.com.tw page load time and found that the first response time was 89 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

screwtech.com.tw performance score

42

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

51/100

10%

LCP (Largest Contentful Paint)

Value10.8 s

0/100

25%

SI (Speed Index)

Value8.6 s

17/100

10%

TBT (Total Blocking Time)

Value420 ms

66/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value14.5 s

8/100

10%

Network Requests Diagram

www.screwtech.com.tw

89 ms

minified.js

39 ms

focus-within-polyfill.js

72 ms

polyfill.min.js

1170 ms

thunderbolt-commons.e7839053.bundle.min.js

70 ms

Our browser made a total of 44 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Screwtech.com.tw, 39% (17 requests) were made to Static.wixstatic.com and 27% (12 requests) were made to Static.parastorage.com. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Polyfill-fastly.io.

Page Optimization Overview & Recommendations

Page size can be reduced by 340.4 kB (42%)

Content Size

806.5 kB

After Optimization

466.1 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Screwtech.com.tw main page is 806.5 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. 30% of websites need less resources to load. HTML takes 416.7 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 312.8 kB

  • Original 416.7 kB
  • After minification 414.9 kB
  • After compression 103.9 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 312.8 kB or 75% of the original size.

Image Optimization

-18%

Potential reduce by 23.4 kB

  • Original 129.5 kB
  • After minification 106.1 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. Obviously, Screwtech needs image optimization as it can save up to 23.4 kB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-2%

Potential reduce by 4.2 kB

  • Original 260.4 kB
  • After minification 260.3 kB
  • After compression 256.1 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.

Requests Breakdown

Number of requests can be reduced by 10 (23%)

Requests Now

43

After Optimization

33

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Screwtech. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.screwtech.com.tw

www.screwtech.com.tw

89 ms

minified.js

minified.js

39 ms

focus-within-polyfill.js

focus-within-polyfill.js

72 ms

polyfill.min.js

polyfill.min.js

1170 ms

thunderbolt-commons.e7839053.bundle.min.js

thunderbolt-commons.e7839053.bundle.min.js

70 ms

main.760485a2.bundle.min.js

main.760485a2.bundle.min.js

70 ms

main.renderer.1d21f023.bundle.min.js

main.renderer.1d21f023.bundle.min.js

67 ms

lodash.min.js

lodash.min.js

69 ms

react.production.min.js

react.production.min.js

70 ms

react-dom.production.min.js

react-dom.production.min.js

72 ms

siteTags.bundle.min.js

siteTags.bundle.min.js

57 ms

01b7d4_3e3c64c5ae8b453fb9ce227a35f11c05~mv2.png

01b7d4_3e3c64c5ae8b453fb9ce227a35f11c05~mv2.png

259 ms

01b7d4_6cc1bb7a8bbf4f7db87410f83d2901fd~mv2.png

01b7d4_6cc1bb7a8bbf4f7db87410f83d2901fd~mv2.png

510 ms

01b7d4_ae98c60c73b74df091153d2ebde6465f~mv2.png

01b7d4_ae98c60c73b74df091153d2ebde6465f~mv2.png

433 ms

01b7d4_69ca338ad81144b290070879c8690ae5~mv2.png

01b7d4_69ca338ad81144b290070879c8690ae5~mv2.png

516 ms

01b7d4_87e8c4be349142e1bc121cbb839f265e~mv2.png

01b7d4_87e8c4be349142e1bc121cbb839f265e~mv2.png

544 ms

01b7d4_2b41f04970e64e889add0c7b87fd1465~mv2.png

01b7d4_2b41f04970e64e889add0c7b87fd1465~mv2.png

483 ms

8179fe_262f5e9ca5e049dc8899a0088b332b90~mv2.png

8179fe_262f5e9ca5e049dc8899a0088b332b90~mv2.png

459 ms

8179fe_62a69dd6680248f39c099394fbadca24~mv2.png

8179fe_62a69dd6680248f39c099394fbadca24~mv2.png

1142 ms

8179fe_35ff56b9829e42869145d75373bb0e4a~mv2.png

8179fe_35ff56b9829e42869145d75373bb0e4a~mv2.png

618 ms

8179fe_51e0256047cc4605835126351a1bc918~mv2.png

8179fe_51e0256047cc4605835126351a1bc918~mv2.png

630 ms

%E9%8A%B3%E7%A6%BE%E5%B7%A5%E6%A5%AD%E8%82%A1%E4%BB%BD%E6%9C%89%E9%99%90%E5%85%AC%E5%8F%B8.png

%E9%8A%B3%E7%A6%BE%E5%B7%A5%E6%A5%AD%E8%82%A1%E4%BB%BD%E6%9C%89%E9%99%90%E5%85%AC%E5%8F%B8.png

659 ms

8179fe_cf57603b6e5e446c9d2befd28f803bd9~mv2.png

8179fe_cf57603b6e5e446c9d2befd28f803bd9~mv2.png

749 ms

8179fe_043d51c0112c4188836253ceda88e624~mv2_d_3000_1342_s_2.png

8179fe_043d51c0112c4188836253ceda88e624~mv2_d_3000_1342_s_2.png

769 ms

8179fe_38401b17c35d4565b6a97fb6263a3eb7~mv2_d_3000_1342_s_2.png

8179fe_38401b17c35d4565b6a97fb6263a3eb7~mv2_d_3000_1342_s_2.png

921 ms

94f62a_c1a7d1f26465438bbdc06016bfc4f095~mv2.jpg

94f62a_c1a7d1f26465438bbdc06016bfc4f095~mv2.jpg

922 ms

%E8%8B%B1%E6%97%A5.png

%E8%8B%B1%E6%97%A5.png

854 ms

11062b_240ceadfce144953be3b55434db78e92f000.jpg

11062b_240ceadfce144953be3b55434db78e92f000.jpg

848 ms

bundle.min.js

bundle.min.js

53 ms

97 ms

96 ms

95 ms

95 ms

89 ms

91 ms

125 ms

124 ms

123 ms

122 ms

122 ms

deprecation-en.v5.html

deprecation-en.v5.html

8 ms

bolt-performance

bolt-performance

12 ms

deprecation-style.v5.css

deprecation-style.v5.css

6 ms

right-arrow.svg

right-arrow.svg

5 ms

Accessibility Review

screwtech.com.tw accessibility score

89

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

screwtech.com.tw best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

screwtech.com.tw SEO score

82

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

    ZH

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Screwtech.com.tw can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Chinese language. Our system also found out that Screwtech.com.tw 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

screwtech.com.tw

Open Graph data is detected on the main page of Screwtech. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: