Access 0512youka.com. 苏州优卡产品摄影有限公司专注：产品摄影\广告摄影\企业设备\形象摄影

name

value

score

weighting

FCP (First Contentful Paint)

Value0.6 s

100/100

10%

LCP (Largest Contentful Paint)

Value1.7 s

99/100

25%

SI (Speed Index)

Value1.4 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value0.6 s

100/100

10%

0512youka.com

677 ms

yk.jpg

1297 ms

Our browser made a total of 2 requests to load all elements on the main page. We found that all of those requests were addressed to 0512youka.com and no external sources were called. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain 0512youka.com.

Content Size

187.4 kB

After Optimization

186.2 kB

In fact, the total size of 0512youka.com main page is 187.4 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. Images take 185.6 kB which makes up the majority of the site volume.

HTML Optimization

-42%

Potential reduce by 749 B

Original 1.8 kB
After minification 1.8 kB
After compression 1.0 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 749 B or 42% of the original size.

Image Optimization

-0%

Potential reduce by 468 B

Original 185.6 kB
After minification 185.2 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. 0512 Youka images are well optimized though.

Requests Now

After Optimization

The browser has sent 1 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 0512 Youka. According to our analytics all requests are already optimized.

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 valid value for its [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

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

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

ZH
Language Claimed

ZH
Encoding

UTF/8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 0512youka.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it matches the claimed language. Our system also found out that 0512youka.com main page’s claimed encoding is utf/8. 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

0512youka.com

Open Graph description is not detected on the main page of 0512 Youka. 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: