Access yangdaonline.com. Professional Industrial UAV Manufacturer & Supplier

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

13/100

10%

LCP (Largest Contentful Paint)

Value6.6 s

8/100

25%

SI (Speed Index)

Value9.2 s

13/100

10%

TBT (Total Blocking Time)

Value2,400 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0.02

100/100

15%

TTI (Time to Interactive)

Value19.7 s

2/100

10%

yangdaonline.com

230 ms

yangdaonline.com

91 ms

www.yangdaonline.com

714 ms

theme-bundle.polyfills.js

95 ms

theme-bundle.head_async.js

292 ms

Our browser made a total of 73 requests to load all elements on the main page. We found that 7% of them (5 requests) were addressed to the original Yangdaonline.com, 60% (44 requests) were made to Cdn11.bigcommerce.com and 8% (6 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (714 ms) belongs to the original domain Yangdaonline.com.

Content Size

4.2 MB

After Optimization

3.9 MB

In fact, the total size of Yangdaonline.com main page is 4.2 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. Only a small number of websites need less resources to load. Images take 3.7 MB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 258.2 kB

Original 290.3 kB
After minification 258.9 kB
After compression 32.1 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 31.4 kB, which is 11% 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 258.2 kB or 89% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

Original 3.7 MB
After minification 3.7 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. YANGDA Online images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 2.8 kB

Original 184.2 kB
After minification 184.2 kB
After compression 181.5 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.

CSS Optimization

-0%

Potential reduce by 0 B

Original 59.9 kB
After minification 59.9 kB
After compression 59.9 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. Yangdaonline.com has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 64 CSS, Javascripts, AJAX and image requests in order to completely render the main page of YANGDA Online. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 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 usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

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

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

Search Engine Optimization Advices

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

EN
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Yangdaonline.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Yangdaonline.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

yangdaonline.com

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

Professional Industrial UAV Manufacturer & Supplier | YANGDA

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

yangdaonline.com

yangdaonline.com

www.yangdaonline.com

theme-bundle.polyfills.js

theme-bundle.head_async.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

yangdaonline.com

yangdaonline.com

www.yangdaonline.com

theme-bundle.polyfills.js

theme-bundle.head_async.js

css

theme-bundle.font.js

universal-parallax.min.js

animate.min.css

theme-a4f2bed0-9cc1-013c-8abf-3afe2911cd2a.css

js

loader.js

theme-bundle.main.js

csrf-protection-header-5eeddd5de78d98d146ef4fd71b2aedce4161903e.js

visitor_stencil.js

widget.js

YANGDA_LOGO.svg

vzB1-vpkEDA

Sky_Whale_Max_Hybrid_20231226_02.jpg

Sky-whale-1.jpg

sky_whale_mini_20231226_02__87866.jpg

Storm_Eye-30IE-M.jpg

Storm-Eye-40IE-800-2__00639.1717401391.jpg

Storm-Eye-40IE-800-1__76996.1717401382.jpg

Sky-Eye-40HZ-800-2__07545.1717394893.jpg

Sky-Eye-40HZ-800-3__81095.1717394893.jpg

YANGDA_LAUNCH_GCS_main_04__43542.1637661252.jpg

New_launch_gcs_main__31264.1710845940.jpg

Storm-Eye-30IE-M_main_15__11889.1709629971.png

Storm-Eye-30IE-M_main_3__81523.1708481031.jpg

Sky_Whale_Mini_800-2__58675.1686191454.jpg

Sky_Whale_Mini_800-1__18139.1685632257.jpg

Sky_Whale_VTOL__52597.1634809931.jpg

Sky_Whale_VTOL_02__21565.1635760756.jpg

camera-production-03.jpg

uas-solution-provider.jpg

field-test.jpg

800-5__12934.1724143804.jpg

800-4__58533.1724143764.jpg

PC2500_800-4__06310.1722501633.jpg

PC2500_800-3__43243.1722501635.jpg

ROCK-II-GCS-800-1__97337.1718423480.jpg

ROCK-II-GCS-800-3__48339.1718423480.jpg