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shanghaielectric-smec.com screenshot

Report Summary

  • 68

    Performance

    Renders faster than
    80% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 94

    SEO

    Google-friendlier than
    90% of websites

shanghaielectric-smec.com

Shanghai Electric | Power Generation Equipment | Clean Energy

Page Load Speed

857 ms in total

First Response

75 ms

Resources Loaded

483 ms

Page Rendered

299 ms

shanghaielectric-smec.com screenshot

About Website

Click here to check amazing Shanghai Electric Smec content. Otherwise, check out these important facts you probably never knew about shanghaielectric-smec.com

Shanghai Electric is China's leading energy equipment manufacturer, which has been dedicated to the production of coal fired power generation equipment, steam turbine generator, coal mill and etc.

Visit shanghaielectric-smec.com

Key Findings

We analyzed Shanghaielectric-smec.com page load time and found that the first response time was 75 ms and then it took 782 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

shanghaielectric-smec.com performance score

68

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.8 s

89/100

10%

LCP (Largest Contentful Paint)

Value8.3 s

2/100

25%

SI (Speed Index)

Value3.2 s

92/100

10%

TBT (Total Blocking Time)

Value60 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value8.3 s

40/100

10%

Network Requests Diagram

shanghaielectric-smec.com

75 ms

bootstrap.min.css

60 ms

font-awesome.min.css

52 ms

magnific-popup.css

56 ms

videocss.css

56 ms

Our browser made a total of 26 requests to load all elements on the main page. We found that 81% of them (21 requests) were addressed to the original Shanghaielectric-smec.com, 15% (4 requests) were made to Etwvideous12.com and 4% (1 request) were made to Etwus5.com. The less responsive or slowest element that took the longest time to load (298 ms) relates to the external source Etwvideous12.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 378.9 kB (35%)

Content Size

1.1 MB

After Optimization

703.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Shanghaielectric-smec.com main page is 1.1 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. 25% of websites need less resources to load. Javascripts take 501.9 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 9.4 kB

  • Original 12.7 kB
  • After minification 11.0 kB
  • After compression 3.3 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 1.7 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 9.4 kB or 74% of the original size.

Image Optimization

-1%

Potential reduce by 4.9 kB

  • Original 484.8 kB
  • After minification 479.9 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. Shanghai Electric Smec images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 319.7 kB

  • Original 501.9 kB
  • After minification 501.9 kB
  • After compression 182.2 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 319.7 kB or 64% of the original size.

CSS Optimization

-54%

Potential reduce by 44.9 kB

  • Original 82.8 kB
  • After minification 82.7 kB
  • After compression 37.9 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. Shanghaielectric-smec.com needs all CSS files to be minified and compressed as it can save up to 44.9 kB or 54% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (65%)

Requests Now

23

After Optimization

8

  • Images
  • JavaScript
  • CSS

The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Shanghai Electric Smec. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

shanghaielectric-smec.com

shanghaielectric-smec.com

75 ms

bootstrap.min.css

bootstrap.min.css

60 ms

font-awesome.min.css

font-awesome.min.css

52 ms

magnific-popup.css

magnific-popup.css

56 ms

videocss.css

videocss.css

56 ms

plyr.css

plyr.css

120 ms

main.css

main.css

57 ms

jquery-1.10.0.min.js

jquery-1.10.0.min.js

88 ms

jquery.magnific-popup.min.js

jquery.magnific-popup.min.js

77 ms

plyr.js

plyr.js

179 ms

hls.light.min.js

hls.light.min.js

298 ms

main.min.js

main.min.js

102 ms

bootstrap.min.js

bootstrap.min.js

84 ms

smoothscroll.js

smoothscroll.js

82 ms

md.js

md.js

81 ms

logo.png

logo.png

85 ms

section-block-one.jpg

section-block-one.jpg

142 ms

section-block-two.png

section-block-two.png

108 ms

section-block-three.png

section-block-three.png

109 ms

responsive.css

responsive.css

59 ms

footernav.css

footernav.css

58 ms

home-video-bg.jpg

home-video-bg.jpg

183 ms

home-video-icon.png

home-video-icon.png

29 ms

chat.2015.js

chat.2015.js

83 ms

FiraSans-Bold.woff

FiraSans-Bold.woff

45 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

72 ms

Accessibility Review

shanghaielectric-smec.com accessibility score

84

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

Buttons do not have an accessible name

High

Links do not have a discernible name

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

Best Practices

shanghaielectric-smec.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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

shanghaielectric-smec.com SEO score

94

Search Engine Optimization Advices

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Shanghaielectric-smec.com can be misinterpreted by Google and other search engines. Our service has detected that English 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 Shanghaielectric-smec.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

shanghaielectric-smec.com

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