Access wvshare.com. Waveshare Electronics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

16/100

10%

LCP (Largest Contentful Paint)

Value23.0 s

0/100

25%

SI (Speed Index)

Value8.9 s

15/100

10%

TBT (Total Blocking Time)

Value1,680 ms

11/100

30%

CLS (Cumulative Layout Shift)

Value0.472

18/100

15%

TTI (Time to Interactive)

Value16.4 s

5/100

10%

wvshare.com

356 ms

www.waveshare.com

770 ms

jquery-1.8.2.min.js

28 ms

bootstrap.min.js

341 ms

bootstrap.min.css

20 ms

Our browser made a total of 111 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Wvshare.com, 93% (103 requests) were made to Waveshare.com and 3% (3 requests) were made to Static.waveshare.com. The less responsive or slowest element that took the longest time to load (770 ms) relates to the external source Waveshare.com.

Content Size

3.0 MB

After Optimization

2.6 MB

In fact, the total size of Wvshare.com main page is 3.0 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 1.9 MB which makes up the majority of the site volume.

HTML Optimization

-91%

Potential reduce by 307.3 kB

Original 339.0 kB
After minification 279.7 kB
After compression 31.7 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 59.4 kB, which is 18% 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 307.3 kB or 91% of the original size.

Image Optimization

-2%

Potential reduce by 42.4 kB

Original 1.9 MB
After minification 1.9 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. Wvshare images are well optimized though.

JavaScript Optimization

-7%

Potential reduce by 44.4 kB

Original 600.5 kB
After minification 600.5 kB
After compression 556.1 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

-17%

Potential reduce by 19.4 kB

Original 116.1 kB
After minification 116.1 kB
After compression 96.7 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. Wvshare.com needs all CSS files to be minified and compressed as it can save up to 19.4 kB or 17% of the original size.

Requests Now

109

After Optimization

The browser has sent 109 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Wvshare. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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

Displays images with incorrect aspect ratio

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

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

High

Links are not crawlable

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 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 Wvshare.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 Wvshare.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

wvshare.com

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

Waveshare Electronics

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

wvshare.com

www.waveshare.com

jquery-1.8.2.min.js

bootstrap.min.js

bootstrap.min.css

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

wvshare.com

www.waveshare.com

jquery-1.8.2.min.js

bootstrap.min.js

bootstrap.min.css

bootstrap-theme.min.css

293c454901ec3f3a51800ac5672cab3b.css

41394c8f34238e820460d19b0e4746e7.css

6887ebea011e96d62dede8ba98288836.js

sharethis.js

swiper-bundle.min.css

counter.js

ws-chat.js

icon_16x16.png

logo.png

pico-2-en_1280x320.jpg

Raspberry-Pi-5_1280x320.jpg

slider_2306_core3566_1280.jpg

Banner_2001_01.jpg

slider_2006_lcd.jpg

slider_2006_epaper.jpg

Banner_1905_Jetson.jpg

Banner_1905_Pi_Dispalys.jpg

Banner_1905_Pi_HAT.jpg

Banner_1905_ARDUINO_SHIELDS.jpg

Banner_1905_e-Paper.jpg

Banner_1905_Robotics.jpg

poe-splitter-25w-type-c-1.jpg

poe-splitter-25w-type-c-2.jpg

select.png

2.8inch-capacitive-touch-lcd-1.jpg

2.8inch-capacitive-touch-lcd-2.jpg

max9296-gmsl-camera-board-1.jpg

max9296-gmsl-camera-board-2.jpg

isx031c-gmsl-camera-h100-1.jpg

isx031c-gmsl-camera-h100-2.jpg

rsbl120-24-1.jpg

rsbl120-24-2.jpg

rsbl45-24-2.jpg

rsbl45-24-1.jpg

rsbl85-12-1.jpg

rsbl85-12-2.jpg

luckfox-pico-ultra-1.jpg