Access yahamlighting.com. LED Sports Lights, Flood Lights and Street Lights Manufacturer

name

value

score

weighting

FCP (First Contentful Paint)

Value6.6 s

2/100

10%

LCP (Largest Contentful Paint)

Value18.3 s

0/100

25%

SI (Speed Index)

Value11.2 s

5/100

10%

TBT (Total Blocking Time)

Value870 ms

32/100

30%

CLS (Cumulative Layout Shift)

Value0.185

66/100

15%

TTI (Time to Interactive)

Value24.6 s

0/100

10%

yahamlighting.com

332 ms

js

81 ms

gtm.js

119 ms

js

173 ms

js

151 ms

Our browser made a total of 104 requests to load all elements on the main page. We found that 81% of them (84 requests) were addressed to the original Yahamlighting.com, 5% (5 requests) were made to Googletagmanager.com and 5% (5 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Yahamlighting.com.

Content Size

6.9 MB

After Optimization

6.2 MB

In fact, the total size of Yahamlighting.com main page is 6.9 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. 60% of websites need less resources to load. Images take 6.0 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 44.4 kB

Original 54.4 kB
After minification 47.4 kB
After compression 10.0 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 7.0 kB, which is 13% 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 44.4 kB or 82% of the original size.

Image Optimization

-1%

Potential reduce by 80.5 kB

Original 6.0 MB
After minification 6.0 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. YAHAM Lighting images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 381.4 kB

Original 554.8 kB
After minification 541.6 kB
After compression 173.4 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 381.4 kB or 69% of the original size.

CSS Optimization

-81%

Potential reduce by 190.2 kB

Original 234.3 kB
After minification 227.2 kB
After compression 44.1 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. Yahamlighting.com needs all CSS files to be minified and compressed as it can save up to 190.2 kB or 81% of the original size.

Requests Now

After Optimization

The browser has sent 95 CSS, Javascripts, AJAX and image requests in order to completely render the main page of YAHAM Lighting. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 9 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 input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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 interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent 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

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

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

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

High

Image elements do not have [alt] attributes

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

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 Yahamlighting.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 Yahamlighting.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

yahamlighting.com

Open Graph data is detected on the main page of YAHAM Lighting. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook:

Report Summary

Performance

Accessibility

Best Practices

SEO

LED Sports Lights, Flood Lights and Street Lights Manufacturer - YAHAM Lighting

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

yahamlighting.com

js

gtm.js

js

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

yahamlighting.com

js

gtm.js

js

js

reset.css

jquery-1.8.3.min.js

banner.js

js_z.js

jquery-2.1.1.js

bootstrap.min.js

bootstrap.min.css

flash_css.css

layer.js

thems.css

responsive.css

swiper-3.4.2.min.css

swiper.min.js

common.js

msg.js

chatinline.aspx

livechat2.aspx

layer.css

analytics.js

logo.png

nav_ico.png

icon1.png

bg_c.png

jian1.png

20240411023503_31741.jpg

20230601054349_88177.jpg

tri.jpg

20220928011557_76264.jpg

1584353942.jpg

icons-03-01.svg

icons-03-02.svg

icons-03-03.svg

icons-03-04.svg

moza.jpg

argus.jpg

compactsp.jpg

tri.jpg

manta.jpg