Tools & Wizards About Us
yiyen.com screenshot

Report Summary

  • 30

    Performance

    Renders faster than
    50% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

yiyen.com

Yiyen-Energy Storage System And Power Quality System Provider

Page Load Speed

5.4 sec in total

First Response

585 ms

Resources Loaded

4.3 sec

Page Rendered

509 ms

yiyen.com screenshot

About Website

Welcome to yiyen.com homepage info - get ready to check Yiyen best content for Pakistan right away, or after learning these important things about yiyen.com

We specialize in energy storage and power quality solutions, offering innovative systems and services to optimize energy use and improve power quality for efficient, reliable energy management.

Visit yiyen.com

Key Findings

We analyzed Yiyen.com page load time and found that the first response time was 585 ms and then it took 4.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

yiyen.com performance score

30

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

60/100

10%

LCP (Largest Contentful Paint)

Value6.8 s

7/100

25%

SI (Speed Index)

Value5.8 s

49/100

10%

TBT (Total Blocking Time)

Value3,250 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value10.7 s

22/100

10%

Network Requests Diagram

yiyen.com

585 ms

gtm.js

65 ms

lite-yt-embed.css

1026 ms

jquery.min.js

1306 ms

style.css

1554 ms

Our browser made a total of 63 requests to load all elements on the main page. We found that 43% of them (27 requests) were addressed to the original Yiyen.com, 29% (18 requests) were made to Cdn.globalso.com and 17% (11 requests) were made to Globalso.site. The less responsive or slowest element that took the longest time to load (2.1 sec) relates to the external source Ecdn6.globalso.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 108.0 kB (5%)

Content Size

2.4 MB

After Optimization

2.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Yiyen.com main page is 2.4 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. 50% of websites need less resources to load. Images take 2.1 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 62.4 kB

  • Original 74.8 kB
  • After minification 67.3 kB
  • After compression 12.4 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 62.4 kB or 83% of the original size.

Image Optimization

-1%

Potential reduce by 18.9 kB

  • Original 2.1 MB
  • After minification 2.1 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. Yiyen images are well optimized though.

JavaScript Optimization

-11%

Potential reduce by 16.5 kB

  • Original 155.9 kB
  • After minification 155.9 kB
  • After compression 139.4 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 16.5 kB or 11% of the original size.

CSS Optimization

-26%

Potential reduce by 10.2 kB

  • Original 38.7 kB
  • After minification 38.7 kB
  • After compression 28.5 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. Yiyen.com needs all CSS files to be minified and compressed as it can save up to 10.2 kB or 26% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (31%)

Requests Now

59

After Optimization

41

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Yiyen. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

yiyen.com

yiyen.com

585 ms

gtm.js

gtm.js

65 ms

lite-yt-embed.css

lite-yt-embed.css

1026 ms

jquery.min.js

jquery.min.js

1306 ms

style.css

style.css

1554 ms

public.css

public.css

1587 ms

cookie_consent_banner.js

cookie_consent_banner.js

1433 ms

form.js

form.js

424 ms

lite-yt-embed.js

lite-yt-embed.js

1014 ms

common.js

common.js

1411 ms

public.js

public.js

1555 ms

js

js

38 ms

livechat.js

livechat.js

423 ms

yiy-logo.png

yiy-logo.png

611 ms

661633f08ff6e79900.png

661633f08ff6e79900.png

1275 ms

BANNER11.jpg

BANNER11.jpg

799 ms

banner-123.jpg

banner-123.jpg

739 ms

banner.gif

banner.gif

1058 ms

BANNER2-2.jpg

BANNER2-2.jpg

760 ms

BANNER3.jpg

BANNER3.jpg

740 ms

UP-S%E5%82%A8%E8%83%BD%E5%8F%98%E6%B5%81%E5%99%A8%E4%B8%BB%E5%9B%BE5-300x300.jpg

UP-S%E5%82%A8%E8%83%BD%E5%8F%98%E6%B5%81%E5%99%A8%E4%B8%BB%E5%9B%BE5-300x300.jpg

671 ms

%E6%96%B0%E5%AE%B6%E5%BA%AD%E5%82%A8%E8%83%BD%E7%B3%BB%E7%BB%9F%EF%BC%88UPV+LFPM%E4%B8%BB%E5%9B%BE1-300x300.jpg

%E6%96%B0%E5%AE%B6%E5%BA%AD%E5%82%A8%E8%83%BD%E7%B3%BB%E7%BB%9F%EF%BC%88UPV+LFPM%E4%B8%BB%E5%9B%BE1-300x300.jpg

744 ms

UPV%E4%B8%BB%E5%9B%BE1-300x300.jpg

UPV%E4%B8%BB%E5%9B%BE1-300x300.jpg

803 ms

UP%E4%B8%BB%E5%9B%BE-300x300.jpg

UP%E4%B8%BB%E5%9B%BE-300x300.jpg

804 ms

UPV-S-%E5%85%89%E5%82%A8%E4%B8%80%E4%BD%93%E6%9C%BA%E9%98%BF%E9%87%8C%E5%9B%BD%E9%99%85%E7%AB%99%E4%B8%BB%E5%9B%BE7-300x300.jpg

UPV-S-%E5%85%89%E5%82%A8%E4%B8%80%E4%BD%93%E6%9C%BA%E9%98%BF%E9%87%8C%E5%9B%BD%E9%99%85%E7%AB%99%E4%B8%BB%E5%9B%BE7-300x300.jpg

807 ms

hp-power-inverter-1-18kw-z5.jpg

hp-power-inverter-1-18kw-z5.jpg

824 ms

SBW-Three-Phase-Automatic-Voltage-Regulator-500kva.jpg

SBW-Three-Phase-Automatic-Voltage-Regulator-500kva.jpg

862 ms

%E5%A4%A7%E5%82%A8-300x300.jpg

%E5%A4%A7%E5%82%A8-300x300.jpg

870 ms

MPPT1-300x300.jpg

MPPT1-300x300.jpg

869 ms

PRO-15-30.jpg

PRO-15-30.jpg

871 ms

photobank-23-300x300.jpg

photobank-23-300x300.jpg

890 ms

z-7.68kwh-1.jpg

z-7.68kwh-1.jpg

926 ms

SVG-AHF-%E6%9C%BA%E6%9E%B6%E5%BC%8F%E6%A8%A1%E5%9D%97--300x300.jpg

SVG-AHF-%E6%9C%BA%E6%9E%B6%E5%BC%8F%E6%A8%A1%E5%9D%97--300x300.jpg

934 ms

SVG-AHF-%E5%B8%A6%E5%B1%8F%E5%B9%95-%E5%A3%81%E6%8C%82%E5%BC%8F-300x300.jpg

SVG-AHF-%E5%B8%A6%E5%B1%8F%E5%B9%95-%E5%A3%81%E6%8C%82%E5%BC%8F-300x300.jpg

935 ms

AVC%E4%B8%BB%E5%9B%BE1-300x300.png

AVC%E4%B8%BB%E5%9B%BE1-300x300.png

1001 ms

SVG-AHF-%E4%BA%A7%E5%93%81%E5%90%88%E9%9B%86-300x300.jpg

SVG-AHF-%E4%BA%A7%E5%93%81%E5%90%88%E9%9B%86-300x300.jpg

954 ms

demo.png

demo.png

1181 ms

ad_company-1.jpg

ad_company-1.jpg

999 ms

Certifications.jpg

Certifications.jpg

999 ms

Exhibition.jpg

Exhibition.jpg

1084 ms

65f00a23b87cc27544.png

65f00a23b87cc27544.png

1687 ms

65f00a2db0b8587114.png

65f00a2db0b8587114.png

1760 ms

65f00a3519b6540213.png

65f00a3519b6540213.png

2103 ms

65f00a4c13dd879759.png

65f00a4c13dd879759.png

1832 ms

all-m.gif

all-m.gif

212 ms

title_pic.png

title_pic.png

188 ms

icons01.png

icons01.png

211 ms

close.png

close.png

210 ms

show_btn.png

show_btn.png

214 ms

2024620_inquiry_form_yiyencom

2024620_inquiry_form_yiyencom

574 ms

2024620_inquiry_livechat_yiyencom

2024620_inquiry_livechat_yiyencom

682 ms

btn_up.png

btn_up.png

212 ms

Corbel.woff

Corbel.woff

225 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

504 ms

AkzidenzGrotesk-Regular.woff

AkzidenzGrotesk-Regular.woff

123 ms

from_livechat.css

from_livechat.css

7 ms

jquery.min.js

jquery.min.js

6 ms

layer.js

layer.js

6 ms

group_oper.js

group_oper.js

18 ms

layer.css

layer.css

3 ms

validform.min.js

validform.min.js

3 ms

jquery.cookie.js

jquery.cookie.js

13 ms

cookie_css.css

cookie_css.css

71 ms

Accessibility Review

yiyen.com accessibility score

87

Accessibility Issues

Names and labels

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.

Impact

Issue

High

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

yiyen.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

yiyen.com SEO score

91

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

Mobile Friendly

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/).

Impact

Issue

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 Yiyen.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 Yiyen.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

yiyen.com

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