Tools & Wizards About Us

Report Summary

  • 42

    Performance

    Renders faster than
    61% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

lewiselehrman.com

Lewis E. Lehrman - Lewis E. Lehrman

Page Load Speed

5.8 sec in total

First Response

1.4 sec

Resources Loaded

3.4 sec

Page Rendered

995 ms

About Website

Welcome to lewiselehrman.com homepage info - get ready to check Lewis E Lehrman best content right away, or after learning these important things about lewiselehrman.com

Lewis Lehrman, New York Governor candidate, Senior Partner of L.E. Lehrman & Co., Co-Chairman of the Gilder Lehrman Institute of American History, Trustee of the Gilder Lehrman Center at Yale Universi...

Visit lewiselehrman.com

Key Findings

We analyzed Lewiselehrman.com page load time and found that the first response time was 1.4 sec and then it took 4.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

lewiselehrman.com performance score

42

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

19/100

10%

LCP (Largest Contentful Paint)

Value8.5 s

1/100

25%

SI (Speed Index)

Value8.5 s

18/100

10%

TBT (Total Blocking Time)

Value400 ms

68/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value9.3 s

31/100

10%

Network Requests Diagram

lewiselehrman.com

1384 ms

style.min.css

76 ms

styles.css

106 ms

wpr-hamburger.css

112 ms

wprmenu.css

118 ms

Our browser made a total of 122 requests to load all elements on the main page. We found that 96% of them (117 requests) were addressed to the original Lewiselehrman.com, 2% (2 requests) were made to Googletagmanager.com and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Lewiselehrman.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 213.1 kB (18%)

Content Size

1.2 MB

After Optimization

996.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Lewiselehrman.com main page is 1.2 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. Images take 487.9 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 206.5 kB

  • Original 236.5 kB
  • After minification 234.6 kB
  • After compression 30.0 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 206.5 kB or 87% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 487.9 kB
  • After minification 487.9 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. Lewis E Lehrman images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 4.2 kB

  • Original 342.4 kB
  • After minification 342.4 kB
  • After compression 338.2 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. This website has mostly compressed JavaScripts.

CSS Optimization

-2%

Potential reduce by 2.4 kB

  • Original 142.8 kB
  • After minification 142.3 kB
  • After compression 140.4 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. Lewiselehrman.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 49 (79%)

Requests Now

62

After Optimization

13

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 62 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lewis E Lehrman. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 30 to 1 for JavaScripts and from 21 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

lewiselehrman.com accessibility score

86

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.

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

lewiselehrman.com best practices score

92

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

Page has valid source maps

SEO Factors

lewiselehrman.com SEO score

100

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

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 Lewiselehrman.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 Lewiselehrman.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 Lewis E Lehrman. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: