Access gigalight.com.cn. 易飞扬-开放光网络器件的向导

name

value

score

weighting

FCP (First Contentful Paint)

Value6.7 s

2/100

10%

LCP (Largest Contentful Paint)

Value14.7 s

0/100

25%

SI (Speed Index)

Value22.2 s

0/100

10%

TBT (Total Blocking Time)

Value790 ms

37/100

30%

CLS (Cumulative Layout Shift)

Value0.204

61/100

15%

TTI (Time to Interactive)

Value31.4 s

0/100

10%

gigalight.com.cn

2151 ms

www.gigalight.com

5549 ms

page_index.css

945 ms

style.css

492 ms

jquery.js

1047 ms

Our browser made a total of 81 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Gigalight.com.cn, 86% (70 requests) were made to Gigalight.com and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (6.3 sec) relates to the external source Ztouch2.gather.shushang-z.cn.

Content Size

1.4 MB

After Optimization

782.3 kB

In fact, the total size of Gigalight.com.cn main page is 1.4 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. 35% of websites need less resources to load. Javascripts take 623.3 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 43.9 kB

Original 53.0 kB
After minification 46.8 kB
After compression 9.2 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 6.2 kB, which is 12% 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 43.9 kB or 83% of the original size.

Image Optimization

-0%

Potential reduce by 2.3 kB

Original 567.4 kB
After minification 565.1 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. Gigalight images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 440.7 kB

Original 623.3 kB
After minification 593.5 kB
After compression 182.6 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 440.7 kB or 71% of the original size.

CSS Optimization

-84%

Potential reduce by 138.4 kB

Original 163.8 kB
After minification 130.6 kB
After compression 25.4 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. Gigalight.com.cn needs all CSS files to be minified and compressed as it can save up to 138.4 kB or 84% of the original size.

Requests Now

After Optimization

The browser has sent 76 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Gigalight. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 35 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

Links do not have a discernible name

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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

Issues were logged in the Issues panel in Chrome Devtools

Search Engine Optimization Advices

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

High

Links are not crawlable

High

Page is blocked from indexing

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

Language and Encoding

Language Detected

ZH
Language Claimed

N/A
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Gigalight.com.cn can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Gigalight.com.cn 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

gigalight.com.cn

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

易飞扬-开放光网络器件的向导

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

gigalight.com.cn

www.gigalight.com

page_index.css

style.css

jquery.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

gigalight.com.cn

www.gigalight.com

page_index.css

style.css

jquery.js

lib.min.js

slide.js

common.js

FrontProducts_generalSearch01.js

FrontProducts_generalSearch01.js

FrontPublic_slideShow01.js

png.js

conversion.js

visittrack.js

common.css

borders.css

content_index.css

layout_index.css

page_index_specifies.css

page_index_products.css

page_index_news.css

page_index_columns.css

page_index_public.css

border.css

border.css

border.css

border.css

border.css

border.css

border.css

ui-all.css

button.css

cetop.css

FrontSpecifies_show01-d3_c1.css

FrontSpecifies_show01-d1_c1.css

FrontProducts_generalSearch01-d1_c1_01.css

FrontProducts_generalSearch01-d1_c1.css

FrontNews_list01-d5_c1.css

FrontColumns_navigation01-d2_c1.css

FrontPublic_totalSearch01-d1_c1.css

FrontPublic_slideShow01-d1_c1.css

FrontPublic_counter01-d1_c1.css

FrontPublic_slideShow01-d3_c1.css