Tools & Wizards About Us

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

serioussem.com

Serious SEM | Digital Marketing Agency | Web Design Company

Page Load Speed

1.2 sec in total

First Response

28 ms

Resources Loaded

975 ms

Page Rendered

224 ms

About Website

Welcome to serioussem.com homepage info - get ready to check Serious SEM best content right away, or after learning these important things about serioussem.com

SEO Services, Web Design Services & Social Media Advertising Services Specialized for Roofers, HVAC's, Plumbers, & Contractors. Start Getting More Leads Now

Visit serioussem.com

Key Findings

We analyzed Serioussem.com page load time and found that the first response time was 28 ms and then it took 1.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

serioussem.com performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.8 s

2/100

10%

LCP (Largest Contentful Paint)

Value7.0 s

6/100

25%

SI (Speed Index)

Value12.4 s

3/100

10%

TBT (Total Blocking Time)

Value1,610 ms

12/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value24.0 s

1/100

10%

Network Requests Diagram

serioussem.com

28 ms

serioussem.com

72 ms

all.min.css

53 ms

autoptimize_single_4923ffd5cf01464840031d49054f1a15.css

30 ms

autoptimize_single_865d28de95d7a3816de0c353d191e0da.css

48 ms

Our browser made a total of 130 requests to load all elements on the main page. We found that 62% of them (81 requests) were addressed to the original Serioussem.com, 7% (9 requests) were made to Lh3.googleusercontent.com and 5% (7 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (387 ms) relates to the external source Lh3.googleusercontent.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 262.7 kB (21%)

Content Size

1.3 MB

After Optimization

1.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Serioussem.com main page is 1.3 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 777.8 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 83.1 kB

  • Original 107.3 kB
  • After minification 107.0 kB
  • After compression 24.1 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 83.1 kB or 77% of the original size.

Image Optimization

-4%

Potential reduce by 13.4 kB

  • Original 379.3 kB
  • After minification 365.9 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. Serious SEM images are well optimized though.

JavaScript Optimization

-21%

Potential reduce by 166.1 kB

  • Original 777.8 kB
  • After minification 777.8 kB
  • After compression 611.7 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 166.1 kB or 21% of the original size.

CSS Optimization

-5%

Potential reduce by 27 B

  • Original 571 B
  • After minification 571 B
  • After compression 544 B

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. Serioussem.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 93 (79%)

Requests Now

117

After Optimization

24

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 117 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Serious SEM. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 68 to 1 for JavaScripts and from 27 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

serioussem.com accessibility score

73

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

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

High

Image elements do not have [alt] attributes

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

serioussem.com best practices score

83

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

Page has valid source maps

SEO Factors

serioussem.com SEO score

93

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

Image elements do not have [alt] attributes

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 Serioussem.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 Serioussem.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

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