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www1.semi.org screenshot

Report Summary

  • 51

    Performance

    Renders faster than
    69% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 46% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

www1.semi.org

Home | SEMI

Page Load Speed

917 ms in total

First Response

103 ms

Resources Loaded

540 ms

Page Rendered

274 ms

www1.semi.org screenshot

About Website

Welcome to www1.semi.org homepage info - get ready to check Www 1 SEMI best content for Taiwan right away, or after learning these important things about www1.semi.org

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Key Findings

We analyzed Www1.semi.org page load time and found that the first response time was 103 ms and then it took 814 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

www1.semi.org performance score

51

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.1 s

9/100

10%

LCP (Largest Contentful Paint)

Value12.5 s

0/100

25%

SI (Speed Index)

Value6.0 s

47/100

10%

TBT (Total Blocking Time)

Value110 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value0.04

99/100

15%

TTI (Time to Interactive)

Value12.2 s

15/100

10%

Network Requests Diagram

www1.semi.org

103 ms

www.semi.org

90 ms

cf.errors.css

29 ms

hcaptcha.challenge.js

15 ms

transparent.gif

8 ms

Our browser made a total of 8 requests to load all elements on the main page. We found that 13% of them (1 request) were addressed to the original Www1.semi.org, 75% (6 requests) were made to Semi.org and 13% (1 request) were made to Assets.hcaptcha.com. The less responsive or slowest element that took the longest time to load (103 ms) belongs to the original domain Www1.semi.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 79.1 kB (70%)

Content Size

112.4 kB

After Optimization

33.3 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Www1.semi.org main page is 112.4 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. Javascripts take 79.3 kB which makes up the majority of the site volume.

HTML Optimization

-54%

Potential reduce by 5.1 kB

  • Original 9.4 kB
  • After minification 8.6 kB
  • After compression 4.4 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 5.1 kB or 54% of the original size.

JavaScript Optimization

-69%

Potential reduce by 54.7 kB

  • Original 79.3 kB
  • After minification 79.1 kB
  • After compression 24.6 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 54.7 kB or 69% of the original size.

CSS Optimization

-82%

Potential reduce by 19.3 kB

  • Original 23.7 kB
  • After minification 23.7 kB
  • After compression 4.4 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. Www1.semi.org needs all CSS files to be minified and compressed as it can save up to 19.3 kB or 82% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

6

After Optimization

6

  • Images
  • JavaScript
  • CSS

The browser has sent 6 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Www 1 SEMI. According to our analytics all requests are already optimized.

Network Requests Diagram

www1.semi.org

www1.semi.org

103 ms

www.semi.org

www.semi.org

90 ms

cf.errors.css

cf.errors.css

29 ms

hcaptcha.challenge.js

hcaptcha.challenge.js

15 ms

transparent.gif

transparent.gif

8 ms

browser-bar.png

browser-bar.png

7 ms

cf-no-screenshot-warn.png

cf-no-screenshot-warn.png

7 ms

hcaptcha.js

hcaptcha.js

58 ms

Accessibility Review

www1.semi.org accessibility score

78

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

www1.semi.org best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

www1.semi.org SEO score

79

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

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 Www1.semi.org 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 Www1.semi.org 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

www1.semi.org

Open Graph description is not detected on the main page of Www 1 SEMI. 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: