Tools & Wizards About Us
davidlewisonline.com screenshot

Report Summary

  • 64

    Performance

    Renders faster than
    77% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

davidlewisonline.com

David Lewis & Associates

Page Load Speed

1.8 sec in total

First Response

160 ms

Resources Loaded

1.6 sec

Page Rendered

92 ms

davidlewisonline.com screenshot

About Website

Welcome to davidlewisonline.com homepage info - get ready to check David Lewis Online best content right away, or after learning these important things about davidlewisonline.com

Visit davidlewisonline.com

Key Findings

We analyzed Davidlewisonline.com page load time and found that the first response time was 160 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

davidlewisonline.com performance score

64

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.1 s

99/100

10%

LCP (Largest Contentful Paint)

Value10.0 s

0/100

25%

SI (Speed Index)

Value4.3 s

75/100

10%

TBT (Total Blocking Time)

Value90 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.055

98/100

15%

TTI (Time to Interactive)

Value10.0 s

26/100

10%

Network Requests Diagram

davidlewisonline.com

160 ms

Login.aspx

196 ms

settings.css

499 ms

bootstrap.min.css

633 ms

superfish.css

235 ms

Our browser made a total of 39 requests to load all elements on the main page. We found that 64% of them (25 requests) were addressed to the original Davidlewisonline.com, 13% (5 requests) were made to Fonts.googleapis.com and 13% (5 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Davidlewisonline.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 688.7 kB (72%)

Content Size

956.5 kB

After Optimization

267.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Davidlewisonline.com main page is 956.5 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. 35% of websites need less resources to load. Javascripts take 518.9 kB which makes up the majority of the site volume.

HTML Optimization

-68%

Potential reduce by 6.6 kB

  • Original 9.7 kB
  • After minification 7.9 kB
  • After compression 3.1 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. This page needs HTML code to be minified as it can gain 1.8 kB, which is 18% 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 6.6 kB or 68% of the original size.

Image Optimization

-34%

Potential reduce by 29.1 kB

  • Original 84.8 kB
  • After minification 55.7 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. Obviously, David Lewis Online needs image optimization as it can save up to 29.1 kB or 34% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-69%

Potential reduce by 358.1 kB

  • Original 518.9 kB
  • After minification 507.5 kB
  • After compression 160.8 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 358.1 kB or 69% of the original size.

CSS Optimization

-86%

Potential reduce by 294.9 kB

  • Original 343.1 kB
  • After minification 277.9 kB
  • After compression 48.2 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. Davidlewisonline.com needs all CSS files to be minified and compressed as it can save up to 294.9 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (70%)

Requests Now

30

After Optimization

9

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of David Lewis Online. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

davidlewisonline.com

davidlewisonline.com

160 ms

Login.aspx

Login.aspx

196 ms

settings.css

settings.css

499 ms

bootstrap.min.css

bootstrap.min.css

633 ms

superfish.css

superfish.css

235 ms

style.css

style.css

509 ms

fontello.css

fontello.css

892 ms

WebResource.axd

WebResource.axd

355 ms

Telerik.Web.UI.WebResource.axd

Telerik.Web.UI.WebResource.axd

710 ms

login_logo.png

login_logo.png

425 ms

jquery-1.10.2.min.js

jquery-1.10.2.min.js

964 ms

jquery.themepunch.plugins.min.js

jquery.themepunch.plugins.min.js

877 ms

jquery.themepunch.revolution.min.js

jquery.themepunch.revolution.min.js

914 ms

superfish.js

superfish.js

774 ms

bootstrap.min.js

bootstrap.min.js

834 ms

retina.min.js

retina.min.js

855 ms

validate.js

validate.js

922 ms

jquery.placeholder.js

jquery.placeholder.js

921 ms

functions.js

functions.js

959 ms

classie.js

classie.js

959 ms

uisearch.js

uisearch.js

1020 ms

css

css

16 ms

css

css

27 ms

css

css

31 ms

css

css

31 ms

css

css

30 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvaorCIPrQ.ttf

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvaorCIPrQ.ttf

18 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvoorCIPrQ.ttf

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvoorCIPrQ.ttf

18 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVsEpbCIPrQ.ttf

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVsEpbCIPrQ.ttf

20 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVs9pbCIPrQ.ttf

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVs9pbCIPrQ.ttf

20 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVtapbCIPrQ.ttf

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVtapbCIPrQ.ttf

19 ms

analytics.js

analytics.js

16 ms

logo.png

logo.png

182 ms

bg_sub-header.png

bg_sub-header.png

248 ms

logo_footer.png

logo_footer.png

237 ms

fontello.woff

fontello.woff

373 ms

collect

collect

26 ms

collect

collect

25 ms

ga-audiences

ga-audiences

28 ms

Accessibility Review

davidlewisonline.com accessibility score

72

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

davidlewisonline.com best practices score

58

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

davidlewisonline.com SEO score

67

Search Engine Optimization Advices

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 Davidlewisonline.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 Davidlewisonline.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

davidlewisonline.com

Open Graph description is not detected on the main page of David Lewis Online. 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: