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seipower.com screenshot

Report Summary

  • 32

    Performance

    Renders faster than
    52% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

seipower.com

System Engineering International : Critical Power Products including power over ethernet, uninterruptible power systems and ISDN, VoIP and DC power pr...

Page Load Speed

2.7 sec in total

First Response

612 ms

Resources Loaded

1.8 sec

Page Rendered

271 ms

seipower.com screenshot

About Website

Visit seipower.com now to see the best up-to-date Sei Power content and also check out these interesting facts you probably never knew about seipower.com

System Engineering International is a telecommunications power company that services and installs DC and AC uninterruptible power systems. SEI engineers, manufacturers, and markets a complete line of ...

Visit seipower.com

Key Findings

We analyzed Seipower.com page load time and found that the first response time was 612 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

seipower.com performance score

32

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

29/100

10%

LCP (Largest Contentful Paint)

Value9.6 s

0/100

25%

SI (Speed Index)

Value7.0 s

32/100

10%

TBT (Total Blocking Time)

Value320 ms

77/100

30%

CLS (Cumulative Layout Shift)

Value0.975

2/100

15%

TTI (Time to Interactive)

Value11.0 s

21/100

10%

Network Requests Diagram

www.seipower.com

612 ms

formidableforms.css

111 ms

style.min.css

209 ms

style.css

271 ms

css

35 ms

Our browser made a total of 55 requests to load all elements on the main page. We found that 62% of them (34 requests) were addressed to the original Seipower.com, 13% (7 requests) were made to Fonts.gstatic.com and 7% (4 requests) were made to Use.fontawesome.com. The less responsive or slowest element that took the longest time to load (612 ms) belongs to the original domain Seipower.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 541.8 kB (15%)

Content Size

3.6 MB

After Optimization

3.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Seipower.com main page is 3.6 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. 65% of websites need less resources to load. Images take 3.0 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 78.4 kB

  • Original 94.2 kB
  • After minification 90.1 kB
  • After compression 15.8 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. 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 78.4 kB or 83% of the original size.

Image Optimization

-14%

Potential reduce by 403.2 kB

  • Original 3.0 MB
  • After minification 2.6 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. Obviously, Sei Power needs image optimization as it can save up to 403.2 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-13%

Potential reduce by 52.1 kB

  • Original 386.4 kB
  • After minification 386.4 kB
  • After compression 334.2 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 52.1 kB or 13% of the original size.

CSS Optimization

-5%

Potential reduce by 8.1 kB

  • Original 150.5 kB
  • After minification 150.3 kB
  • After compression 142.4 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. Seipower.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 28 (65%)

Requests Now

43

After Optimization

15

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sei Power. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.seipower.com

www.seipower.com

612 ms

formidableforms.css

formidableforms.css

111 ms

style.min.css

style.min.css

209 ms

style.css

style.css

271 ms

css

css

35 ms

style.css

style.css

163 ms

shortcodes.css

shortcodes.css

167 ms

shortcodes_responsive.css

shortcodes_responsive.css

170 ms

magnific_popup.css

magnific_popup.css

169 ms

all.css

all.css

36 ms

v4-shims.css

v4-shims.css

49 ms

dashicons.min.css

dashicons.min.css

281 ms

jquery.min.js

jquery.min.js

223 ms

jquery-migrate.min.js

jquery-migrate.min.js

227 ms

css2

css2

53 ms

my_style.css

my_style.css

225 ms

conversion.js

conversion.js

39 ms

css

css

71 ms

frontend-builder-global-functions.js

frontend-builder-global-functions.js

219 ms

jquery.mobile.custom.min.js

jquery.mobile.custom.min.js

270 ms

custom.js

custom.js

289 ms

jquery.fitvids.js

jquery.fitvids.js

289 ms

waypoints.min.js

waypoints.min.js

310 ms

jquery.magnific-popup.js

jquery.magnific-popup.js

310 ms

frontend-builder-scripts.js

frontend-builder-scripts.js

310 ms

akismet-frontend.js

akismet-frontend.js

310 ms

frm.min.js

frm.min.js

479 ms

scc-c2.min.js

scc-c2.min.js

13 ms

analytics.js

analytics.js

71 ms

seilogosmall6_srcset-large.png

seilogosmall6_srcset-large.png

176 ms

ribbongray.png

ribbongray.png

139 ms

24xsrcsetlarge3_srcset-large.png

24xsrcsetlarge3_srcset-large.png

140 ms

upsfamily01_srcset-large.png

upsfamily01_srcset-large.png

190 ms

48xsrcsetlarge3_srcset-large.png

48xsrcsetlarge3_srcset-large.png

138 ms

SEIpng_srcset-large.png

SEIpng_srcset-large.png

247 ms

dcups1_srcset-large.png

dcups1_srcset-large.png

256 ms

poemidspans1_srcset-large.png

poemidspans1_srcset-large.png

252 ms

isdn1_srcset-large.png

isdn1_srcset-large.png

346 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4uaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4uaVc.ttf

73 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0C4n.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0C4n.ttf

117 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4uaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4uaVc.ttf

129 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4uaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4uaVc.ttf

131 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1y4n.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1y4n.ttf

132 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4uaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4uaVc.ttf

131 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1x4uaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1x4uaVc.ttf

130 ms

fa-solid-900.woff

fa-solid-900.woff

35 ms

fa-regular-400.woff

fa-regular-400.woff

71 ms

modules.ttf

modules.ttf

271 ms

New-Project1.png

New-Project1.png

410 ms

welcomebanner00_srcset-large.jpg

welcomebanner00_srcset-large.jpg

246 ms

contact1_srcset-large.png

contact1_srcset-large.png

353 ms

collect

collect

83 ms

st.js

st.js

71 ms

js

js

83 ms

34 ms

Accessibility Review

seipower.com accessibility score

90

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

Links do not have a discernible name

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

seipower.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

seipower.com SEO score

86

Search Engine Optimization Advices

Content Best Practices

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

Impact

Issue

High

Links do not have descriptive text

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

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 Seipower.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 Seipower.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

seipower.com

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