Tools & Wizards About Us
star21.com.sg screenshot

Report Summary

  • 38

    Performance

    Renders faster than
    57% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 96

    SEO

    Google-friendlier than
    90% of websites

star21.com.sg

Home - Star21 International

Page Load Speed

15 sec in total

First Response

3.8 sec

Resources Loaded

10.7 sec

Page Rendered

541 ms

star21.com.sg screenshot

About Website

Click here to check amazing Star21 content. Otherwise, check out these important facts you probably never knew about star21.com.sg

Find the perfect gasket solution for your needs and ensure a leak-free, efficient operation with Star 21 International gaskets in Singapore.

Visit star21.com.sg

Key Findings

We analyzed Star21.com.sg page load time and found that the first response time was 3.8 sec and then it took 11.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

star21.com.sg performance score

38

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value9.1 s

0/100

10%

LCP (Largest Contentful Paint)

Value16.3 s

0/100

25%

SI (Speed Index)

Value21.5 s

0/100

10%

TBT (Total Blocking Time)

Value320 ms

77/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value18.6 s

3/100

10%

Network Requests Diagram

www.star21.com.sg

3823 ms

styles.css

451 ms

wpcf7-redirect-frontend.min.css

670 ms

elementor-icons.min.css

891 ms

custom-frontend-lite.min.css

897 ms

Our browser made a total of 95 requests to load all elements on the main page. We found that 87% of them (83 requests) were addressed to the original Star21.com.sg, 5% (5 requests) were made to Fonts.gstatic.com and 3% (3 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (3.8 sec) belongs to the original domain Star21.com.sg.

Page Optimization Overview & Recommendations

Page size can be reduced by 467.5 kB (18%)

Content Size

2.6 MB

After Optimization

2.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Star21.com.sg main page is 2.6 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. Images take 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 106.6 kB

  • Original 131.4 kB
  • After minification 127.7 kB
  • After compression 24.8 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 106.6 kB or 81% of the original size.

Image Optimization

-9%

Potential reduce by 155.3 kB

  • Original 1.7 MB
  • After minification 1.5 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. Star21 images are well optimized though.

JavaScript Optimization

-24%

Potential reduce by 128.9 kB

  • Original 527.5 kB
  • After minification 524.3 kB
  • After compression 398.6 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 128.9 kB or 24% of the original size.

CSS Optimization

-27%

Potential reduce by 76.7 kB

  • Original 282.1 kB
  • After minification 280.3 kB
  • After compression 205.5 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. Star21.com.sg needs all CSS files to be minified and compressed as it can save up to 76.7 kB or 27% of the original size.

Requests Breakdown

Number of requests can be reduced by 56 (66%)

Requests Now

85

After Optimization

29

  • Images
  • JavaScript
  • CSS

The browser has sent 85 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Star21. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 35 to 1 for JavaScripts and from 23 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.star21.com.sg

www.star21.com.sg

3823 ms

styles.css

styles.css

451 ms

wpcf7-redirect-frontend.min.css

wpcf7-redirect-frontend.min.css

670 ms

elementor-icons.min.css

elementor-icons.min.css

891 ms

custom-frontend-lite.min.css

custom-frontend-lite.min.css

897 ms

swiper.min.css

swiper.min.css

674 ms

post-1724.css

post-1724.css

678 ms

theme_css_vars.css

theme_css_vars.css

677 ms

bootstrap.css

bootstrap.css

1115 ms

plugins.css

plugins.css

1128 ms

theme.css

theme.css

1355 ms

shortcodes.css

shortcodes.css

907 ms

theme_shop.css

theme_shop.css

1340 ms

theme_elementor.css

theme_elementor.css

1127 ms

dynamic_style.css

dynamic_style.css

1136 ms

type-builder.css

type-builder.css

1338 ms

account-login.css

account-login.css

1351 ms

post-143.css

post-143.css

1352 ms

style.css

style.css

1376 ms

style.css

style.css

1341 ms

css

css

41 ms

jetpack.css

jetpack.css

1343 ms

jquery.min.js

jquery.min.js

1573 ms

jquery-migrate.min.js

jquery-migrate.min.js

1357 ms

s-202440.js

s-202440.js

26 ms

js

js

87 ms

js

js

132 ms

rs6.css

rs6.css

1358 ms

index.js

index.js

1367 ms

index.js

index.js

1562 ms

rbtools.min.js

rbtools.min.js

1790 ms

rs6.min.js

rs6.min.js

2030 ms

jquery.blockUI.min.js

jquery.blockUI.min.js

1738 ms

add-to-cart.min.js

add-to-cart.min.js

1738 ms

js.cookie.min.js

js.cookie.min.js

1786 ms

woocommerce.min.js

woocommerce.min.js

1805 ms

wpcf7r-fe.js

wpcf7r-fe.js

1808 ms

live-search.min.js

live-search.min.js

1820 ms

e-202440.js

e-202440.js

23 ms

bootstrap.js

bootstrap.js

2231 ms

jquery.cookie.min.js

jquery.cookie.min.js

2013 ms

owl.carousel.min.js

owl.carousel.min.js

2019 ms

imagesloaded.min.js

imagesloaded.min.js

1813 ms

jquery.magnific-popup.min.js

jquery.magnific-popup.min.js

1604 ms

theme.js

theme.js

1795 ms

theme-async.js

theme-async.js

1798 ms

woocommerce-theme.js

woocommerce-theme.js

1811 ms

jquery.selectric.min.js

jquery.selectric.min.js

1595 ms

underscore.min.js

underscore.min.js

1604 ms

wp-util.min.js

wp-util.min.js

1768 ms

add-to-cart-variation.min.js

add-to-cart-variation.min.js

1566 ms

webpack.runtime.min.js

webpack.runtime.min.js

1568 ms

frontend-modules.min.js

frontend-modules.min.js

1577 ms

waypoints.min.js

waypoints.min.js

1573 ms

core.min.js

core.min.js

1380 ms

frontend.min.js

frontend.min.js

1554 ms

gtm.js

gtm.js

158 ms

webfont.js

webfont.js

1169 ms

flags.png

flags.png

1123 ms

logo-1.png

logo-1.png

1123 ms

WhatsApp-Image-2022-10-18-at-9.54.57-AM-1.jpeg

WhatsApp-Image-2022-10-18-at-9.54.57-AM-1.jpeg

1123 ms

WhatsApp-Image-2022-10-18-at-9.54.57-AM.jpeg

WhatsApp-Image-2022-10-18-at-9.54.57-AM.jpeg

1359 ms

rtj-300x300.png

rtj-300x300.png

1717 ms

F11-300x300.jpg

F11-300x300.jpg

1305 ms

F2-300x257.png

F2-300x257.png

1560 ms

2.png

2.png

1360 ms

CIMG2432-scaled-300x300.jpeg

CIMG2432-scaled-300x300.jpeg

1360 ms

Picture2.png

Picture2.png

1622 ms

kam1.png

kam1.png

1459 ms

Sub-Sea-Gasket-300x240.jpg

Sub-Sea-Gasket-300x240.jpg

1456 ms

porto.woff

porto.woff

1411 ms

fa-solid-900.woff

fa-solid-900.woff

2058 ms

fa-regular-400.woff

fa-regular-400.woff

1616 ms

fa-brands-400.woff

fa-brands-400.woff

2075 ms

Picture1.jpg

Picture1.jpg

1622 ms

CIMG2483-scaled-300x300.jpeg

CIMG2483-scaled-300x300.jpeg

1555 ms

rubber-steel-gasket-01-300x287.png

rubber-steel-gasket-01-300x287.png

2007 ms

CIMG2506-scaled-300x300.jpeg

CIMG2506-scaled-300x300.jpeg

1609 ms

achievements_20150804151432_l01.jpg

achievements_20150804151432_l01.jpg

1611 ms

ISO-2020.jpg

ISO-2020.jpg

1743 ms

achievements_20150804151503_l03.png

achievements_20150804151503_l03.png

1858 ms

achievements_20150804151527_l04.jpg

achievements_20150804151527_l04.jpg

1638 ms

spiralwound.jpg

spiralwound.jpg

1765 ms

ptfe.jpg

ptfe.jpg

1826 ms

F2.png

F2.png

1827 ms

flange.jpg

flange.jpg

1824 ms

graphite.jpg

graphite.jpg

1783 ms

apii-scaled.jpg

apii-scaled.jpg

2007 ms

logo-1-300x63.png

logo-1-300x63.png

1832 ms

css

css

20 ms

pxiEyp8kv8JHgFVrJJfedw.ttf

pxiEyp8kv8JHgFVrJJfedw.ttf

17 ms

pxiByp8kv8JHgFVrLGT9Z1xlEA.ttf

pxiByp8kv8JHgFVrLGT9Z1xlEA.ttf

40 ms

pxiByp8kv8JHgFVrLEj6Z1xlEA.ttf

pxiByp8kv8JHgFVrLEj6Z1xlEA.ttf

72 ms

pxiByp8kv8JHgFVrLCz7Z1xlEA.ttf

pxiByp8kv8JHgFVrLCz7Z1xlEA.ttf

95 ms

pxiByp8kv8JHgFVrLDD4Z1xlEA.ttf

pxiByp8kv8JHgFVrLDD4Z1xlEA.ttf

96 ms

Accessibility Review

star21.com.sg accessibility score

94

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

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

Links do not have a discernible name

Best Practices

star21.com.sg 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

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

star21.com.sg SEO score

96

Search Engine Optimization Advices

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 Star21.com.sg 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 Star21.com.sg 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

star21.com.sg

Open Graph description is not detected on the main page of Star21. 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: