Access jiayu-optical.com. Plastic Fashion Sunglasses, Sports Sunglasses, Eyeglasses Frames Suppliers

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

43/100

10%

LCP (Largest Contentful Paint)

Value5.6 s

18/100

25%

SI (Speed Index)

Value5.8 s

49/100

10%

TBT (Total Blocking Time)

Value60 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.006

100/100

15%

TTI (Time to Interactive)

Value4.0 s

87/100

10%

jiayu-optical.com

354 ms

jiayu-optical.com

248 ms

www.jiayu-optical.com

834 ms

init.css

58 ms

swiper.min.css

116 ms

Our browser made a total of 74 requests to load all elements on the main page. We found that 26% of them (19 requests) were addressed to the original Jiayu-optical.com, 72% (53 requests) were made to Img.waimaoniu.net and 1% (1 request) were made to Estat12.waimaoniu.com. The less responsive or slowest element that took the longest time to load (1.9 sec) relates to the external source Img.waimaoniu.net.

Content Size

2.6 MB

After Optimization

2.5 MB

In fact, the total size of Jiayu-optical.com main page is 2.6 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. 55% of websites need less resources to load. Images take 2.4 MB which makes up the majority of the site volume.

HTML Optimization

-93%

Potential reduce by 110.3 kB

Original 118.1 kB
After minification 56.1 kB
After compression 7.8 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 62.0 kB, which is 52% 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 110.3 kB or 93% of the original size.

Image Optimization

-0%

Potential reduce by 9.3 kB

Original 2.4 MB
After minification 2.4 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. Jiayu Optical images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 2.0 kB

Original 73.2 kB
After minification 72.6 kB
After compression 71.2 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. This website has mostly compressed JavaScripts.

CSS Optimization

-15%

Potential reduce by 3.8 kB

Original 24.9 kB
After minification 24.9 kB
After compression 21.0 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. Jiayu-optical.com needs all CSS files to be minified and compressed as it can save up to 3.8 kB or 15% of the original size.

Requests Now

After Optimization

The browser has sent 68 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jiayu Optical. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 5 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 experience of reading tabular or list data using assistive technology, like a screen reader.

High

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

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

Serves images with low resolution

High

Page has valid source maps

Search Engine Optimization Advices

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

High

Links do not have descriptive text

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

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 Jiayu-optical.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 Jiayu-optical.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

jiayu-optical.com

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

Plastic Fashion Sunglasses, Sports Sunglasses, Eyeglasses Frames Suppliers - Xiamen Jiayu Optical Co., Limited

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

jiayu-optical.com

jiayu-optical.com

www.jiayu-optical.com

init.css

swiper.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

jiayu-optical.com

jiayu-optical.com

www.jiayu-optical.com

init.css

swiper.min.css

fancybox.css

style-3219.css

iconfont.css

lazyload.min.js

w103.min.js

app.js

swiper.min.js

fancybox.min.js

index.js

js.php

Poppins-Regular.ttf

3219-202212221426422242.jpg

3219-202212221425594607.jpg

3219-202212221421158597.jpg

3219-202209071033231938.png

3219-202209071033491976.png

3219-202209071033149289.png

3219-202209071034210233.png

3219-202303161031509639.jpg

3219-202305081138202795.jpg

3219-202209071148283763.jpg

3219-202303161031236460.jpg

3219-202209071150361604.jpg

3219-202209071151099363.jpg

3219-202209071153521421.jpg

3219-202209071155285139.jpg

3219-202212011010287453.png

3219-202212011011347922.png

3219-202212011012188598.png

3219-202212011013598253.png

3219-202308140933309909.jpg

3219-202308140933590127.jpg

3219-202308140934287827.jpg

3219-202212081754265795.jpg

3219-202212081754359001.jpg

3219-202209071348526784.jpg

3219-202209071347291310.jpg

3219-202209071347057991.jpg