Shengyukj0309.cn Test Results
Shengyukj0309.cn Mobile Performance: 52/100
Quick overview:
Diagnostics
More information about the performance of your application. These numbers don't directly affect the Performance score.
Reduce unused JavaScript
Potential savings of 112 KiB
Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. Learn how to reduce unused JavaScript.
Largest Contentful Paint element
8,030 ms
This is the largest contentful element painted within the viewport. Learn more about the Largest Contentful Paint element
Defer offscreen images
Potential savings of 1,518 KiB
Consider lazy-loading offscreen and hidden images after all critical resources have finished loading to lower time to interactive. Learn how to defer offscreen images.
Reduce initial server response time
Root document took 750 ms
Keep the server response time for the main document short because all other requests depend on it. Learn more about the Time to First Byte metric.
Minify JavaScript
Potential savings of 37 KiB
Minifying JavaScript files can reduce payload sizes and script parse time. Learn how to minify JavaScript.
Reduce the impact of third-party code
Third-party code blocked the main thread for 1,490 ms
Third-party code can significantly impact load performance. Limit the number of redundant third-party providers and try to load third-party code after your page has primarily finished loading. Learn how to minimize third-party impact.
Eliminate render-blocking resources
Potential savings of 1,950 ms
Resources are blocking the first paint of your page. Consider delivering critical JS/CSS inline and deferring all non-critical JS/styles. Learn how to eliminate render-blocking resources.
Reduce JavaScript execution time
2.3 s
Consider reducing the time spent parsing, compiling, and executing JS. You may find delivering smaller JS payloads helps with this. Learn how to reduce Javascript execution time.
Efficiently encode images
Potential savings of 824 KiB
Optimized images load faster and consume less cellular data. Learn how to efficiently encode images.
Serve images in next-gen formats
Potential savings of 1,697 KiB
Image formats like WebP and AVIF often provide better compression than PNG or JPEG, which means faster downloads and less data consumption. Learn more about modern image formats.
Minimize main-thread work
6.0 s
Consider reducing the time spent parsing, compiling and executing JS. You may find delivering smaller JS payloads helps with this. Learn how to minimize main-thread work
Does not use passive listeners to improve scrolling performance
Consider marking your touch and wheel event listeners as `passive` to improve your page's scroll performance. Learn more about adopting passive event listeners.
Avoid serving legacy JavaScript to modern browsers
Potential savings of 0 KiB
Polyfills and transforms enable legacy browsers to use new JavaScript features. However, many aren't necessary for modern browsers. For your bundled JavaScript, adopt a modern script deployment strategy using module/nomodule feature detection to reduce the amount of code shipped to modern browsers, while retaining support for legacy browsers. Learn how to use modern JavaScript
Image elements do not have explicit `width` and `height`
Set an explicit width and height on image elements to reduce layout shifts and improve CLS. Learn how to set image dimensions
Avoid enormous network payloads
Total size was 2,725 KiB
Large network payloads cost users real money and are highly correlated with long load times. Learn how to reduce payload sizes.
Serve static assets with an efficient cache policy
39 resources found
A long cache lifetime can speed up repeat visits to your page. Learn more about efficient cache policies.
Time to Interactive
8.1 s
Time to Interactive is the amount of time it takes for the page to become fully interactive. Learn more about the Time to Interactive metric.
Max Potential First Input Delay
220 ms
The maximum potential First Input Delay that your users could experience is the duration of the longest task. Learn more about the Maximum Potential First Input Delay metric.
First Meaningful Paint
3.2 s
First Meaningful Paint measures when the primary content of a page is visible. Learn more about the First Meaningful Paint metric.
Shengyukj0309.cn Mobile SEO: 92/100
Quick overview:
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Image elements do not have `[alt]` attributes
Informative elements should aim for short, descriptive alternate text. Decorative elements can be ignored with an empty alt attribute. Learn more about the `alt` attribute.
Shengyukj0309.cn Mobile Best Practices: 69/100
Quick overview:
User Experience
Serves images with low resolution
Image natural dimensions should be proportional to the display size and the pixel ratio to maximize image clarity. Learn how to provide responsive images.
Displays images with incorrect aspect ratio
Image display dimensions should match natural aspect ratio. Learn more about image aspect ratio.
Trust and Safety
Does not use HTTPS
42 insecure requests found
All sites should be protected with HTTPS, even ones that don't handle sensitive data. This includes avoiding mixed content, where some resources are loaded over HTTP despite the initial request being served over HTTPS. HTTPS prevents intruders from tampering with or passively listening in on the communications between your app and your users, and is a prerequisite for HTTP/2 and many new web platform APIs. Learn more about HTTPS.
Does not redirect HTTP traffic to HTTPS
Make sure that you redirect all HTTP traffic to HTTPS in order to enable secure web features for all your users. Learn more.
Browser Compatibility
Page lacks the HTML doctype, thus triggering quirks-mode
Specifying a doctype prevents the browser from switching to quirks-mode. Learn more about the doctype declaration. Document contains a `doctype` that triggers `limited-quirks-mode`
Shengyukj0309.cn Mobile Accessibility: 85/100
Quick overview:
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.
Links do not have a discernible name
Link text (and alternate text for images, when used as links) that is discernible, unique, and focusable improves the navigation experience for screen reader users. Learn how to make links accessible.
Image elements do not have `[alt]` attributes
Informative elements should aim for short, descriptive alternate text. Decorative elements can be ignored with an empty alt attribute. Learn more about the `alt` attribute.
Form elements do not have associated labels
Labels ensure that form controls are announced properly by assistive technologies, like screen readers. Learn more about form element labels.
Similar sites
Similar tests
www.shengyukj0309.com
www.shengyukj0309.net
www.shengyukj0309.org
www.shengyukj0309.info
www.shengyukj0309.biz
www.shengyukj0309.us
www.shengyukj0309.mobi
www.hengyukj0309.cn
www.shengyukj0309.cn
www.whengyukj0309.cn
www.swhengyukj0309.cn
www.wshengyukj0309.cn
www.ehengyukj0309.cn
www.sehengyukj0309.cn
www.eshengyukj0309.cn
www.dhengyukj0309.cn
www.sdhengyukj0309.cn
www.dshengyukj0309.cn
www.zhengyukj0309.cn
www.szhengyukj0309.cn
www.zshengyukj0309.cn
www.xhengyukj0309.cn
www.sxhengyukj0309.cn
www.xshengyukj0309.cn
www.ahengyukj0309.cn
www.sahengyukj0309.cn
www.ashengyukj0309.cn
www.sengyukj0309.cn
www.sbengyukj0309.cn
www.shbengyukj0309.cn
www.sbhengyukj0309.cn
www.sgengyukj0309.cn
www.shgengyukj0309.cn
www.sghengyukj0309.cn
www.syengyukj0309.cn
www.shyengyukj0309.cn
www.syhengyukj0309.cn
www.suengyukj0309.cn
www.shuengyukj0309.cn
www.suhengyukj0309.cn
www.sjengyukj0309.cn
www.shjengyukj0309.cn
www.sjhengyukj0309.cn
www.snengyukj0309.cn
www.shnengyukj0309.cn
www.snhengyukj0309.cn
www.shngyukj0309.cn
www.shwngyukj0309.cn
www.shewngyukj0309.cn
www.shwengyukj0309.cn
www.shsngyukj0309.cn
www.shesngyukj0309.cn
www.shsengyukj0309.cn
www.shdngyukj0309.cn
www.shedngyukj0309.cn
www.shdengyukj0309.cn
www.shrngyukj0309.cn
www.sherngyukj0309.cn
www.shrengyukj0309.cn
www.shegyukj0309.cn
www.shebgyukj0309.cn
www.shenbgyukj0309.cn
www.shebngyukj0309.cn
www.shehgyukj0309.cn
www.shenhgyukj0309.cn
www.shehngyukj0309.cn
www.shejgyukj0309.cn
www.shenjgyukj0309.cn
www.shejngyukj0309.cn
www.shemgyukj0309.cn
www.shenmgyukj0309.cn
www.shemngyukj0309.cn
www.shenyukj0309.cn
www.shenfyukj0309.cn
www.shengfyukj0309.cn
www.shenfgyukj0309.cn
www.shenvyukj0309.cn
www.shengvyukj0309.cn
www.shenvgyukj0309.cn
www.shentyukj0309.cn
www.shengtyukj0309.cn
www.shentgyukj0309.cn
www.shenbyukj0309.cn
www.shengbyukj0309.cn
www.shenyyukj0309.cn
www.shengyyukj0309.cn
www.shenygyukj0309.cn
www.shenhyukj0309.cn
www.shenghyukj0309.cn
www.shengukj0309.cn
www.shengtukj0309.cn
www.shengytukj0309.cn
www.shenggukj0309.cn
www.shengygukj0309.cn
www.shenggyukj0309.cn
www.shenghukj0309.cn
www.shengyhukj0309.cn
www.shenguukj0309.cn
www.shengyuukj0309.cn
www.shenguyukj0309.cn
www.shengykj0309.cn
www.shengyykj0309.cn
www.shengyuykj0309.cn
www.shengyhkj0309.cn
www.shengyuhkj0309.cn
www.shengyjkj0309.cn
www.shengyujkj0309.cn
www.shengyjukj0309.cn
www.shengyikj0309.cn
www.shengyuikj0309.cn
www.shengyiukj0309.cn
www.shengyuj0309.cn
www.shengyujj0309.cn
www.shengyukjj0309.cn
www.shengyuij0309.cn
www.shengyukij0309.cn
www.shengyumj0309.cn
www.shengyukmj0309.cn
www.shengyumkj0309.cn
www.shengyulj0309.cn
www.shengyuklj0309.cn
www.shengyulkj0309.cn
www.shengyuoj0309.cn
www.shengyukoj0309.cn
www.shengyuokj0309.cn
www.shengyuk0309.cn
www.shengyukn0309.cn
www.shengyukjn0309.cn
www.shengyuknj0309.cn
www.shengyukh0309.cn
www.shengyukjh0309.cn
www.shengyukhj0309.cn
www.shengyuku0309.cn
www.shengyukju0309.cn
www.shengyukuj0309.cn
www.shengyuki0309.cn
www.shengyukji0309.cn
www.shengyukk0309.cn
www.shengyukjk0309.cn
www.shengyukkj0309.cn
www.shengyukm0309.cn
www.shengyukjm0309.cn
www.shengyukj309.cn
www.shengyukj009.cn
www.shengyukj039.cn
www.shengyukj030.cn
www.shengyukj0309.net
www.shengyukj0309.org
www.shengyukj0309.info
www.shengyukj0309.biz
www.shengyukj0309.us
www.shengyukj0309.mobi
www.hengyukj0309.cn
www.shengyukj0309.cn
www.whengyukj0309.cn
www.swhengyukj0309.cn
www.wshengyukj0309.cn
www.ehengyukj0309.cn
www.sehengyukj0309.cn
www.eshengyukj0309.cn
www.dhengyukj0309.cn
www.sdhengyukj0309.cn
www.dshengyukj0309.cn
www.zhengyukj0309.cn
www.szhengyukj0309.cn
www.zshengyukj0309.cn
www.xhengyukj0309.cn
www.sxhengyukj0309.cn
www.xshengyukj0309.cn
www.ahengyukj0309.cn
www.sahengyukj0309.cn
www.ashengyukj0309.cn
www.sengyukj0309.cn
www.sbengyukj0309.cn
www.shbengyukj0309.cn
www.sbhengyukj0309.cn
www.sgengyukj0309.cn
www.shgengyukj0309.cn
www.sghengyukj0309.cn
www.syengyukj0309.cn
www.shyengyukj0309.cn
www.syhengyukj0309.cn
www.suengyukj0309.cn
www.shuengyukj0309.cn
www.suhengyukj0309.cn
www.sjengyukj0309.cn
www.shjengyukj0309.cn
www.sjhengyukj0309.cn
www.snengyukj0309.cn
www.shnengyukj0309.cn
www.snhengyukj0309.cn
www.shngyukj0309.cn
www.shwngyukj0309.cn
www.shewngyukj0309.cn
www.shwengyukj0309.cn
www.shsngyukj0309.cn
www.shesngyukj0309.cn
www.shsengyukj0309.cn
www.shdngyukj0309.cn
www.shedngyukj0309.cn
www.shdengyukj0309.cn
www.shrngyukj0309.cn
www.sherngyukj0309.cn
www.shrengyukj0309.cn
www.shegyukj0309.cn
www.shebgyukj0309.cn
www.shenbgyukj0309.cn
www.shebngyukj0309.cn
www.shehgyukj0309.cn
www.shenhgyukj0309.cn
www.shehngyukj0309.cn
www.shejgyukj0309.cn
www.shenjgyukj0309.cn
www.shejngyukj0309.cn
www.shemgyukj0309.cn
www.shenmgyukj0309.cn
www.shemngyukj0309.cn
www.shenyukj0309.cn
www.shenfyukj0309.cn
www.shengfyukj0309.cn
www.shenfgyukj0309.cn
www.shenvyukj0309.cn
www.shengvyukj0309.cn
www.shenvgyukj0309.cn
www.shentyukj0309.cn
www.shengtyukj0309.cn
www.shentgyukj0309.cn
www.shenbyukj0309.cn
www.shengbyukj0309.cn
www.shenyyukj0309.cn
www.shengyyukj0309.cn
www.shenygyukj0309.cn
www.shenhyukj0309.cn
www.shenghyukj0309.cn
www.shengukj0309.cn
www.shengtukj0309.cn
www.shengytukj0309.cn
www.shenggukj0309.cn
www.shengygukj0309.cn
www.shenggyukj0309.cn
www.shenghukj0309.cn
www.shengyhukj0309.cn
www.shenguukj0309.cn
www.shengyuukj0309.cn
www.shenguyukj0309.cn
www.shengykj0309.cn
www.shengyykj0309.cn
www.shengyuykj0309.cn
www.shengyhkj0309.cn
www.shengyuhkj0309.cn
www.shengyjkj0309.cn
www.shengyujkj0309.cn
www.shengyjukj0309.cn
www.shengyikj0309.cn
www.shengyuikj0309.cn
www.shengyiukj0309.cn
www.shengyuj0309.cn
www.shengyujj0309.cn
www.shengyukjj0309.cn
www.shengyuij0309.cn
www.shengyukij0309.cn
www.shengyumj0309.cn
www.shengyukmj0309.cn
www.shengyumkj0309.cn
www.shengyulj0309.cn
www.shengyuklj0309.cn
www.shengyulkj0309.cn
www.shengyuoj0309.cn
www.shengyukoj0309.cn
www.shengyuokj0309.cn
www.shengyuk0309.cn
www.shengyukn0309.cn
www.shengyukjn0309.cn
www.shengyuknj0309.cn
www.shengyukh0309.cn
www.shengyukjh0309.cn
www.shengyukhj0309.cn
www.shengyuku0309.cn
www.shengyukju0309.cn
www.shengyukuj0309.cn
www.shengyuki0309.cn
www.shengyukji0309.cn
www.shengyukk0309.cn
www.shengyukjk0309.cn
www.shengyukkj0309.cn
www.shengyukm0309.cn
www.shengyukjm0309.cn
www.shengyukj309.cn
www.shengyukj009.cn
www.shengyukj039.cn
www.shengyukj030.cn