Access buysellcar.net. 新葡萄京官网有限公司-主页欢迎您

name

value

score

weighting

FCP (First Contentful Paint)

Value7.6 s

0/100

10%

LCP (Largest Contentful Paint)

Value10.9 s

0/100

25%

SI (Speed Index)

Value7.9 s

23/100

10%

TBT (Total Blocking Time)

Value90 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value1.055

2/100

15%

TTI (Time to Interactive)

Value14.0 s

10/100

10%

index.html

643 ms

prototype.js

588 ms

form.js

401 ms

common.js

586 ms

js_rolling.js

400 ms

Our browser made a total of 119 requests to load all elements on the main page. We found that 99% of them (118 requests) were addressed to the original Buysellcar.net, 1% (1 request) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Buysellcar.net.

Content Size

591.0 kB

After Optimization

257.9 kB

In fact, the total size of Buysellcar.net main page is 591.0 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 30% of websites need less resources to load. Javascripts take 302.1 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 68.2 kB

Original 82.2 kB
After minification 72.1 kB
After compression 13.9 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 10.1 kB, which is 12% 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 68.2 kB or 83% of the original size.

Image Optimization

-6%

Potential reduce by 10.6 kB

Original 174.4 kB
After minification 163.9 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. Buysellcar images are well optimized though.

JavaScript Optimization

-75%

Potential reduce by 227.9 kB

Original 302.1 kB
After minification 236.6 kB
After compression 74.2 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 227.9 kB or 75% of the original size.

CSS Optimization

-82%

Potential reduce by 26.5 kB

Original 32.3 kB
After minification 29.8 kB
After compression 5.8 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. Buysellcar.net needs all CSS files to be minified and compressed as it can save up to 26.5 kB or 82% of the original size.

Requests Now

118

After Optimization

The browser has sent 118 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Buysellcar. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 4 to 1 for CSS 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 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

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

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

Search Engine Optimization Advices

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

High

Page is blocked from indexing

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

High

Image elements do not have [alt] attributes

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 doesn't use legible font sizes

Language and Encoding

Language Detected

ZH
Language Claimed

N/A
Encoding

EUC-KR

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Buysellcar.net can be misinterpreted by Google and other search engines. Our service has detected that Chinese 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 Buysellcar.net main page’s claimed encoding is euc-kr. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

buysellcar.net

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

新葡萄京官网有限公司-主页欢迎您

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

index.html

prototype.js

form.js

common.js

js_rolling.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

index.html

prototype.js

form.js

common.js

js_rolling.js

language.pack.js

rankup_date.class.js

tool_Class.js

XMLHTTP.js

style.css

rankup_style.css

style_new.css

rankup_popup.js

connector.js

rankup_board.js

skin_style.css

tool2.class.js

top_logo.gif

navi_bg_a1.gif

navi_member_service.png

normal_menu.png

navi_bar.png

normal_menu.png

normal_menu.png

normal_menu.png

normal_menu.png

normal_menu.png

navi_mycar_sell1.png

popular_car.png

navi_search.gif

navi_search_button.gif

dp_bclose.gif

loginbox_lt.gif

loginbox_title.gif

loginbox_rt.gif

login_btn.gif

loginbox_join.gif

loginbox_idpass_search.gif

loginbox_lb.gif

loginbox_rb.gif

left_notice.gif

more_btn.gif

list_img.gif