Report Summary

  • 9

    Performance

    Renders faster than
    23% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

siglite.com.tw

Glass Road Stud, Road Stud Manufacturer - Seih-Ying Co., Ltd.

Page Load Speed

23.4 sec in total

First Response

615 ms

Resources Loaded

22.5 sec

Page Rendered

325 ms

siglite.com.tw screenshot

About Website

Welcome to siglite.com.tw homepage info - get ready to check Siglite best content for Taiwan right away, or after learning these important things about siglite.com.tw

We have been specializing in manufacturing road stud for many years, including glass road stud and solar road stud, all with top quality. Please feel free to take a look at the website and we will sup...

Visit siglite.com.tw

Key Findings

We analyzed Siglite.com.tw page load time and found that the first response time was 615 ms and then it took 22.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

siglite.com.tw performance score

9

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.8 s

0/100

10%

LCP (Largest Contentful Paint)

Value8.7 s

1/100

25%

SI (Speed Index)

Value22.3 s

0/100

10%

TBT (Total Blocking Time)

Value5,860 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.217

57/100

15%

TTI (Time to Interactive)

Value30.3 s

0/100

10%

Network Requests Diagram

siglite.com.tw

615 ms

www.siglite.com.tw

596 ms

www.siglite.com.tw

5961 ms

analytics.js

46 ms

js

89 ms

Our browser made a total of 107 requests to load all elements on the main page. We found that 77% of them (82 requests) were addressed to the original Siglite.com.tw, 9% (10 requests) were made to Youtube.com and 6% (6 requests) were made to Jnn-pa.googleapis.com. The less responsive or slowest element that took the longest time to load (14.8 sec) belongs to the original domain Siglite.com.tw.

Page Optimization Overview & Recommendations

Page size can be reduced by 871.9 kB (57%)

Content Size

1.5 MB

After Optimization

645.0 kB

In fact, the total size of Siglite.com.tw main page is 1.5 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. 65% of websites need less resources to load. HTML takes 945.5 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 812.5 kB

  • Original 945.5 kB
  • After minification 898.3 kB
  • After compression 133.0 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 812.5 kB or 86% of the original size.

Image Optimization

-3%

Potential reduce by 56 B

  • Original 2.2 kB
  • After minification 2.1 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. Siglite images are well optimized though.

JavaScript Optimization

-12%

Potential reduce by 59.4 kB

  • Original 509.5 kB
  • After minification 509.5 kB
  • After compression 450.1 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 59.4 kB or 12% of the original size.

CSS Optimization

-0%

Potential reduce by 0 B

  • Original 59.8 kB
  • After minification 59.8 kB
  • After compression 59.8 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. Siglite.com.tw has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 33 (35%)

Requests Now

95

After Optimization

62

The browser has sent 95 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Siglite. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

siglite.com.tw accessibility score

76

Accessibility Issues

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

Buttons do not have an accessible name

High

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

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

Best Practices

siglite.com.tw 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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

siglite.com.tw SEO score

77

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Siglite.com.tw 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 Siglite.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

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