Access sun-source.com. SunSource

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

25/100

10%

LCP (Largest Contentful Paint)

Value12.6 s

0/100

25%

SI (Speed Index)

Value51.5 s

0/100

10%

TBT (Total Blocking Time)

Value68,510 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.242

51/100

15%

TTI (Time to Interactive)

Value89.0 s

0/100

10%

sun-source.com

240 ms

public.css

80 ms

skin.css

114 ms

jquery-1.3.2.min.js

197 ms

jquery.jcarousel.min.js

132 ms

Our browser made a total of 52 requests to load all elements on the main page. We found that 83% of them (43 requests) were addressed to the original Sun-source.com, 4% (2 requests) were made to Google-analytics.com and 4% (2 requests) were made to S.ytimg.com. The less responsive or slowest element that took the longest time to load (616 ms) belongs to the original domain Sun-source.com.

Content Size

1.5 MB

After Optimization

1.1 MB

In fact, the total size of Sun-source.com 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. 50% of websites need less resources to load. Images take 949.3 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 24.1 kB

Original 29.7 kB
After minification 23.2 kB
After compression 5.7 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. This page needs HTML code to be minified as it can gain 6.5 kB, which is 22% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 24.1 kB or 81% of the original size.

Image Optimization

-6%

Potential reduce by 58.8 kB

Original 949.3 kB
After minification 890.5 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. Sun Source images are well optimized though.

JavaScript Optimization

-62%

Potential reduce by 189.8 kB

Original 304.8 kB
After minification 304.2 kB
After compression 115.0 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 189.8 kB or 62% of the original size.

CSS Optimization

-83%

Potential reduce by 209.2 kB

Original 252.9 kB
After minification 251.5 kB
After compression 43.7 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. Sun-source.com needs all CSS files to be minified and compressed as it can save up to 209.2 kB or 83% of the original size.

Requests Now

After Optimization

The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sun Source. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

High

[role] values are not valid

High

ARIA IDs are not unique

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

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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

Search Engine Optimization Advices

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

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

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/).

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

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 Sun-source.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 Sun-source.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

sun-source.com

Open Graph description is not detected on the main page of Sun Source. 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

SunSource | Home

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

sun-source.com

public.css

skin.css

jquery-1.3.2.min.js

jquery.jcarousel.min.js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

sun-source.com

public.css

skin.css

jquery-1.3.2.min.js

jquery.jcarousel.min.js

jquery.KinSlideshow-1.1.js

public.js

ga.js

CzAwpXmjEiQ

logo.jpg

menu_left.jpg

menu_center.jpg

menu_border.jpg

menu_right.jpg

E-commerce%20banner.jpg

left_top_title.jpg

ico_1.jpg

ico_2.jpg

ico_3.jpg

location_mapn.jpg

contact_title.jpg

checkCode.php

6.jpg

1.jpg

2.jpg

3.jpg

4.jpg

5.jpg

7.jpg

9.jpg

10.jpg

11.jpg

small_slide_bg.jpg

1.jpg

2.jpg

3.jpg

4.jpg

5.jpg

6.jpg

news_content_bg.jpg

news_title.jpg

536cd9033c481.jpg

Mitsubishi_Electric_Logo.jpg