Tools & Wizards About Us
shan-tab.com screenshot

Report Summary

  • 1

    Performance

    Renders faster than
    19% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

shan-tab.com

TAB-Testing Adjusting & Balancing-NEBB-Fume Hood-Clean Room - Shan

Page Load Speed

2.4 sec in total

First Response

1 sec

Resources Loaded

1.2 sec

Page Rendered

221 ms

shan-tab.com screenshot

About Website

Welcome to shan-tab.com homepage info - get ready to check Shan TAB best content right away, or after learning these important things about shan-tab.com

Testing Adjusting & Balancing (TAB), NEBB, Commissioning, Calibration, Fume Hood, Clean Room, Duct Leakage Testing, Isolation Room, Bio Safety Cabinet Test

Visit shan-tab.com

Key Findings

We analyzed Shan-tab.com page load time and found that the first response time was 1 sec and then it took 1.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

shan-tab.com performance score

1

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value11.8 s

0/100

10%

LCP (Largest Contentful Paint)

Value22.8 s

0/100

25%

SI (Speed Index)

Value29.1 s

0/100

10%

TBT (Total Blocking Time)

Value15,720 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.832

4/100

15%

TTI (Time to Interactive)

Value34.7 s

0/100

10%

Network Requests Diagram

shan-tab.com

1004 ms

wp-emoji-release.min.js

16 ms

layerslider.css

20 ms

css

15 ms

styles.css

18 ms

Our browser made a total of 56 requests to load all elements on the main page. We found that 79% of them (44 requests) were addressed to the original Shan-tab.com, 11% (6 requests) were made to Fonts.gstatic.com and 7% (4 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Shan-tab.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.5 MB (24%)

Content Size

6.1 MB

After Optimization

4.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Shan-tab.com main page is 6.1 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. 70% of websites need less resources to load. Images take 4.2 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 121.5 kB

  • Original 146.6 kB
  • After minification 145.2 kB
  • After compression 25.1 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 121.5 kB or 83% of the original size.

Image Optimization

-0%

Potential reduce by 16.4 kB

  • Original 4.2 MB
  • After minification 4.2 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. Shan TAB images are well optimized though.

JavaScript Optimization

-74%

Potential reduce by 796.0 kB

  • Original 1.1 MB
  • After minification 980.0 kB
  • After compression 279.1 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 796.0 kB or 74% of the original size.

CSS Optimization

-87%

Potential reduce by 537.5 kB

  • Original 619.9 kB
  • After minification 521.8 kB
  • After compression 82.3 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. Shan-tab.com needs all CSS files to be minified and compressed as it can save up to 537.5 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 31 (66%)

Requests Now

47

After Optimization

16

  • Images
  • JavaScript
  • CSS

The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Shan TAB. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

shan-tab.com

shan-tab.com

1004 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

16 ms

layerslider.css

layerslider.css

20 ms

css

css

15 ms

styles.css

styles.css

18 ms

settings.css

settings.css

25 ms

style.css

style.css

50 ms

font-awesome.css

font-awesome.css

31 ms

animations.css

animations.css

33 ms

media.css

media.css

40 ms

ipad.css

ipad.css

43 ms

default.min.css

default.min.css

45 ms

greensock.js

greensock.js

74 ms

jquery.js

jquery.js

88 ms

jquery-migrate.min.js

jquery-migrate.min.js

74 ms

layerslider.kreaturamedia.jquery.js

layerslider.kreaturamedia.jquery.js

86 ms

layerslider.transitions.js

layerslider.transitions.js

86 ms

jquery.themepunch.tools.min.js

jquery.themepunch.tools.min.js

121 ms

jquery.themepunch.revolution.min.js

jquery.themepunch.revolution.min.js

119 ms

css

css

12 ms

css

css

14 ms

css

css

17 ms

analytics.js

analytics.js

64 ms

logo.png

logo.png

50 ms

Banner-7.png

Banner-7.png

117 ms

jquery.form.min.js

jquery.form.min.js

28 ms

scripts.js

scripts.js

30 ms

comment-reply.min.js

comment-reply.min.js

30 ms

modernizr-min.js

modernizr-min.js

52 ms

jquery.carouFredSel-6.2.1-min.js

jquery.carouFredSel-6.2.1-min.js

85 ms

jquery.cycle.js

jquery.cycle.js

84 ms

jquery.prettyPhoto-min.js

jquery.prettyPhoto-min.js

84 ms

jquery.flexslider-min.js

jquery.flexslider-min.js

91 ms

jquery.fitvids-min.js

jquery.fitvids-min.js

90 ms

main.js

main.js

120 ms

wp-embed.min.js

wp-embed.min.js

92 ms

Banner-6.png

Banner-6.png

219 ms

banner-new-1.jpg

banner-new-1.jpg

222 ms

banner-new-2.jpg

banner-new-2.jpg

218 ms

Shan-Clean-Room-Services-Banner-1.jpg

Shan-Clean-Room-Services-Banner-1.jpg

219 ms

Shan-Clean-Room-Services-Banner-2.jpg

Shan-Clean-Room-Services-Banner-2.jpg

103 ms

body_bg-1.jpg

body_bg-1.jpg

218 ms

bg_section.png

bg_section.png

220 ms

Shan-International-Establishment-QR-Code.png

Shan-International-Establishment-QR-Code.png

219 ms

logo-bw.png

logo-bw.png

220 ms

FUDHvzEKSJww3kCxuiAo2A.ttf

FUDHvzEKSJww3kCxuiAo2A.ttf

18 ms

0XxGQsSc1g4rdRdjJKZrNC3USBnSvpkopQaUR-2r7iU.ttf

0XxGQsSc1g4rdRdjJKZrNC3USBnSvpkopQaUR-2r7iU.ttf

19 ms

bIcY3_3JNqUVRAQQRNVteQ.ttf

bIcY3_3JNqUVRAQQRNVteQ.ttf

20 ms

-_Ctzj9b56b8RgXW8FAriS3USBnSvpkopQaUR-2r7iU.ttf

-_Ctzj9b56b8RgXW8FAriS3USBnSvpkopQaUR-2r7iU.ttf

20 ms

JbtMzqLaYbbbCL9X6EvaIy3USBnSvpkopQaUR-2r7iU.ttf

JbtMzqLaYbbbCL9X6EvaIy3USBnSvpkopQaUR-2r7iU.ttf

19 ms

80JiVPiVsoLIvgdxfy_IFg.ttf

80JiVPiVsoLIvgdxfy_IFg.ttf

13 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

200 ms

icomoon.woff

icomoon.woff

199 ms

collect

collect

41 ms

shadow3.png

shadow3.png

21 ms

bullet.png

bullet.png

20 ms

Accessibility Review

shan-tab.com accessibility score

83

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

shan-tab.com 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

High

Page has valid source maps

SEO Factors

shan-tab.com SEO score

93

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

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 Shan-tab.com 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 Shan-tab.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

shan-tab.com

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