Tools & Wizards About Us
sema4comms.com screenshot

Report Summary

  • 43

    Performance

    Renders faster than
    62% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 57% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

sema4comms.com

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Page Load Speed

6.7 sec in total

First Response

1.4 sec

Resources Loaded

4.7 sec

Page Rendered

581 ms

sema4comms.com screenshot

About Website

Visit sema4comms.com now to see the best up-to-date Sema 4 Comms content and also check out these interesting facts you probably never knew about sema4comms.com

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Visit sema4comms.com

Key Findings

We analyzed Sema4comms.com page load time and found that the first response time was 1.4 sec and then it took 5.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

sema4comms.com performance score

43

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value24.8 s

0/100

10%

LCP (Largest Contentful Paint)

Value25.8 s

0/100

25%

SI (Speed Index)

Value51.8 s

0/100

10%

TBT (Total Blocking Time)

Value150 ms

95/100

30%

CLS (Cumulative Layout Shift)

Value0.041

99/100

15%

TTI (Time to Interactive)

Value27.0 s

0/100

10%

Network Requests Diagram

sema4comms.com

1435 ms

analytics.js

141 ms

wp-emoji-release.min.js

146 ms

base.css

374 ms

responsive.css

384 ms

Our browser made a total of 80 requests to load all elements on the main page. We found that 94% of them (75 requests) were addressed to the original Sema4comms.com, 5% (4 requests) were made to Google-analytics.com and 1% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Sema4comms.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 499.9 kB (57%)

Content Size

881.6 kB

After Optimization

381.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sema4comms.com main page is 881.6 kB. 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. Javascripts take 367.2 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 41.5 kB

  • Original 54.1 kB
  • After minification 51.7 kB
  • After compression 12.6 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 41.5 kB or 77% of the original size.

Image Optimization

-0%

Potential reduce by 779 B

  • Original 206.0 kB
  • After minification 205.2 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. Sema 4 Comms images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 242.4 kB

  • Original 367.2 kB
  • After minification 332.2 kB
  • After compression 124.8 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 242.4 kB or 66% of the original size.

CSS Optimization

-85%

Potential reduce by 215.2 kB

  • Original 254.3 kB
  • After minification 206.8 kB
  • After compression 39.1 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. Sema4comms.com needs all CSS files to be minified and compressed as it can save up to 215.2 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 44 (56%)

Requests Now

78

After Optimization

34

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 78 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sema 4 Comms. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 31 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sema4comms.com

sema4comms.com

1435 ms

analytics.js

analytics.js

141 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

146 ms

base.css

base.css

374 ms

responsive.css

responsive.css

384 ms

font-awesome.css

font-awesome.css

390 ms

socialicons.css

socialicons.css

379 ms

flexslider.css

flexslider.css

371 ms

fancybox.css

fancybox.css

246 ms

style.css

style.css

337 ms

color.css

color.css

422 ms

light.css

light.css

453 ms

options.css

options.css

459 ms

style.min.css

style.min.css

534 ms

styles.css

styles.css

533 ms

cryptx.css

cryptx.css

514 ms

settings.css

settings.css

538 ms

style.css

style.css

545 ms

jquery.js

jquery.js

646 ms

frontend.min.js

frontend.min.js

605 ms

cryptx.min.js

cryptx.min.js

625 ms

jquery.themepunch.tools.min.js

jquery.themepunch.tools.min.js

758 ms

jquery.themepunch.revolution.min.js

jquery.themepunch.revolution.min.js

707 ms

jscripts.php

jscripts.php

713 ms

js

js

130 ms

jquery.easing.1.3.js

jquery.easing.1.3.js

698 ms

jquery.selectivizr-min.js

jquery.selectivizr-min.js

713 ms

jquery.fitvid.js

jquery.fitvid.js

728 ms

jquery.supersubs.js

jquery.supersubs.js

801 ms

jquery.superfish.js

jquery.superfish.js

813 ms

jquery.flexslider.js

jquery.flexslider.js

815 ms

jquery.isotope.min.js

jquery.isotope.min.js

830 ms

jquery.fancybox.pack.js

jquery.fancybox.pack.js

861 ms

jquery.ui.totop.min.js

jquery.ui.totop.min.js

862 ms

scripts.js

scripts.js

870 ms

core.min.js

core.min.js

926 ms

widget.min.js

widget.min.js

927 ms

accordion.min.js

accordion.min.js

926 ms

tabs.min.js

tabs.min.js

908 ms

linkid.js

linkid.js

54 ms

collect

collect

10 ms

zilla-shortcodes-lib.js

zilla-shortcodes-lib.js

792 ms

twitter.js

twitter.js

731 ms

comment-reply.min.js

comment-reply.min.js

637 ms

scripts.js

scripts.js

640 ms

uk-cookie-consent-js.js

uk-cookie-consent-js.js

606 ms

jscripts-ftr-min.js

jscripts-ftr-min.js

633 ms

wp-embed.min.js

wp-embed.min.js

652 ms

traingles-1-1.jpg

traingles-1-1.jpg

338 ms

main-shadow-960.png

main-shadow-960.png

333 ms

logo1-300x119.jpg

logo1-300x119.jpg

335 ms

Home_icon.jpg

Home_icon.jpg

333 ms

About_icon.jpg

About_icon.jpg

334 ms

Meet_icon.jpg

Meet_icon.jpg

336 ms

Services_icon.jpg

Services_icon.jpg

338 ms

News_icon.jpg

News_icon.jpg

375 ms

Links_icon.jpg

Links_icon.jpg

378 ms

Contact_icon.jpg

Contact_icon.jpg

379 ms

Girl_Yellow_slider.jpg

Girl_Yellow_slider.jpg

463 ms

System_dev.jpg

System_dev.jpg

394 ms

Telephony.jpg

Telephony.jpg

419 ms

Networking.jpg

Networking.jpg

462 ms

Ipad.jpg

Ipad.jpg

463 ms

Zyxel.jpg

Zyxel.jpg

541 ms

snom.jpg

snom.jpg

550 ms

Voip.jpg

Voip.jpg

496 ms

Filemaker.jpg

Filemaker.jpg

538 ms

slide-1-1.jpg

slide-1-1.jpg

542 ms

slide-2-1.jpg

slide-2-1.jpg

527 ms

slide-3-1.jpg

slide-3-1.jpg

542 ms

shadow-top.png

shadow-top.png

571 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

653 ms

shadow-bottom.png

shadow-bottom.png

524 ms

header-bg.png

header-bg.png

525 ms

header-footer.png

header-footer.png

524 ms

footer-li.png

footer-li.png

543 ms

collect

collect

111 ms

revolution.extension.actions.min.js

revolution.extension.actions.min.js

470 ms

revolution.extension.layeranimation.min.js

revolution.extension.layeranimation.min.js

453 ms

revolution.extension.navigation.min.js

revolution.extension.navigation.min.js

432 ms

Accessibility Review

sema4comms.com accessibility score

84

Accessibility Issues

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.

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

sema4comms.com best practices score

67

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

Browser errors were logged to the console

SEO Factors

sema4comms.com SEO score

83

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Page is blocked from indexing

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 Sema4comms.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 Sema4comms.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

sema4comms.com

Open Graph data is detected on the main page of Sema 4 Comms. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: