Report Summary

  • 69

    Performance

    Renders faster than
    81% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 60% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

Page Load Speed

1.5 sec in total

First Response

203 ms

Resources Loaded

934 ms

Page Rendered

379 ms

explorehistory.org screenshot

About Website

Welcome to explorehistory.org homepage info - get ready to check Explorehistory best content right away, or after learning these important things about explorehistory.org

The Evolution From Training People To Developing Them with an excellent resource for all leaders in every industry.

Visit explorehistory.org

Key Findings

We analyzed Explorehistory.org page load time and found that the first response time was 203 ms and then it took 1.3 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

explorehistory.org performance score

69

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

35/100

10%

LCP (Largest Contentful Paint)

Value3.8 s

56/100

25%

SI (Speed Index)

Value3.5 s

88/100

10%

TBT (Total Blocking Time)

Value420 ms

66/100

30%

CLS (Cumulative Layout Shift)

Value0.053

98/100

15%

TTI (Time to Interactive)

Value4.3 s

85/100

10%

Network Requests Diagram

www.explorehistory.org

203 ms

shareaholic.js

28 ms

wp-emoji-release.min.js

48 ms

style.css

32 ms

genericons.css

23 ms

Our browser made a total of 19 requests to load all elements on the main page. We found that 63% of them (12 requests) were addressed to the original Explorehistory.org, 11% (2 requests) were made to Dsms0mj1bbhn4.cloudfront.net and 11% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (203 ms) belongs to the original domain Explorehistory.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 629.0 kB (61%)

Content Size

1.0 MB

After Optimization

394.5 kB

In fact, the total size of Explorehistory.org main page is 1.0 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. 55% of websites need less resources to load. Javascripts take 724.3 kB which makes up the majority of the site volume.

HTML Optimization

-68%

Potential reduce by 12.7 kB

  • Original 18.5 kB
  • After minification 17.8 kB
  • After compression 5.9 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 12.7 kB or 68% of the original size.

Image Optimization

-5%

Potential reduce by 9.6 kB

  • Original 194.1 kB
  • After minification 184.6 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. Explorehistory images are well optimized though.

JavaScript Optimization

-75%

Potential reduce by 543.5 kB

  • Original 724.3 kB
  • After minification 722.0 kB
  • After compression 180.9 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 543.5 kB or 75% of the original size.

CSS Optimization

-73%

Potential reduce by 63.3 kB

  • Original 86.5 kB
  • After minification 70.5 kB
  • After compression 23.2 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. Explorehistory.org needs all CSS files to be minified and compressed as it can save up to 63.3 kB or 73% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (35%)

Requests Now

17

After Optimization

11

The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Explorehistory. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

explorehistory.org accessibility score

85

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

Document doesn't have a <title> element

High

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

Best Practices

explorehistory.org 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

explorehistory.org SEO score

75

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

Document doesn't have a <title> element

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

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Explorehistory.org can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that Explorehistory.org 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 Explorehistory. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: