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name

value

score

weighting

FCP (First Contentful Paint)

Value1.6 s

94/100

10%

LCP (Largest Contentful Paint)

Value6.1 s

12/100

25%

SI (Speed Index)

Value7.1 s

31/100

10%

TBT (Total Blocking Time)

Value200 ms

89/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value6.4 s

59/100

10%

smilevoucher.com

858 ms

AC_RunActiveContent.js

283 ms

ga.js

21 ms

logo_smilevoucher.jpg

555 ms

menu_normal_01.gif

536 ms

Our browser made a total of 104 requests to load all elements on the main page. We found that 92% of them (96 requests) were addressed to the original Smilevoucher.com, 2% (2 requests) were made to Google-analytics.com and 2% (2 requests) were made to Connect.facebook.net. The less responsive or slowest element that took the longest time to load (3.7 sec) belongs to the original domain Smilevoucher.com.

Content Size

3.7 MB

After Optimization

3.6 MB

In fact, the total size of Smilevoucher.com main page is 3.7 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 3.6 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 53.7 kB

Original 65.6 kB
After minification 58.7 kB
After compression 11.8 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 53.7 kB or 82% of the original size.

Image Optimization

-2%

Potential reduce by 83.8 kB

Original 3.6 MB
After minification 3.6 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. Smile Voucher images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 34 B

Original 17.2 kB
After minification 17.2 kB
After compression 17.1 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 Now

102

After Optimization

The browser has sent 102 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Smile Voucher. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

These are opportunities to improve the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

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.

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

High

Browser errors were logged to the console

Search Engine Optimization Advices

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

High

Image elements do not have [alt] attributes

Language and Encoding

Language Detected

EN
Language Claimed

N/A
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Smilevoucher.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Smilevoucher.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

smilevoucher.com

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

Report Summary

Performance

Accessibility

Best Practices

SEO

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Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

smilevoucher.com

AC_RunActiveContent.js

ga.js

logo_smilevoucher.jpg

menu_normal_01.gif

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

smilevoucher.com

AC_RunActiveContent.js

ga.js

logo_smilevoucher.jpg

menu_normal_01.gif

menu_normal_02.gif

menu_normal_03.gif

menu_normal_04.gif

menu_normal_05.gif

title_bar.jpg

header-bar-home.jpg

baner-award.jpg

menu_point.gif

menu-but-buyvoucher.jpg

menu-but-exchangevoucher.jpg

menu-but-credit.jpg

text-product.jpg

update1.gif

text-fb.jpg

coupon-home-centralgroup.jpg

coupon-home-themall.jpg

coupon-home-bigc.jpg

coupon-home-lotus.jpg

price-table-central.jpg

price-table-themall.jpg

price-table-bigc.jpg

price-table-lotus.jpg

text-vip-shadow.jpg

coupon-home-lotus100.jpg

coupon-home-central.jpg

coupon-home-cenpay.jpg

coupon-home-centralnew.jpg

price-table-lotus100.jpg

price-table-robinson.jpg

coupon-home-theone.jpg

coupon-home-powerbuy.jpg

coupon-home-robinson.jpg

coupon-home-siam.jpg

price-table-powerbuy.jpg

sdk.js

__utm.gif

sdk.js

price-table-siam.jpg

coupon-home-top.jpg