Tools & Wizards About Us
ushistory.org screenshot

Report Summary

  • 37

    Performance

    Renders faster than
    56% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

ushistory.org

US History

Page Load Speed

2 sec in total

First Response

29 ms

Resources Loaded

1.8 sec

Page Rendered

151 ms

ushistory.org screenshot

About Website

Welcome to ushistory.org homepage info - get ready to check US History best content for United States right away, or after learning these important things about ushistory.org

home

Visit ushistory.org

Key Findings

We analyzed Ushistory.org page load time and found that the first response time was 29 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

ushistory.org performance score

37

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

52/100

10%

LCP (Largest Contentful Paint)

Value3.7 s

57/100

25%

SI (Speed Index)

Value8.4 s

18/100

10%

TBT (Total Blocking Time)

Value2,680 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0.088

92/100

15%

TTI (Time to Interactive)

Value18.6 s

3/100

10%

Network Requests Diagram

ushistory.org

29 ms

www.ushistory.org

304 ms

bootstrap.min.css

44 ms

jquery.min.js

35 ms

bootstrap.min.js

62 ms

Our browser made a total of 77 requests to load all elements on the main page. We found that 45% of them (35 requests) were addressed to the original Ushistory.org, 27% (21 requests) were made to Static.xx.fbcdn.net and 4% (3 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (542 ms) belongs to the original domain Ushistory.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 704.2 kB (33%)

Content Size

2.2 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ushistory.org main page is 2.2 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 1.8 MB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 21.2 kB

  • Original 29.7 kB
  • After minification 29.7 kB
  • After compression 8.5 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 21.2 kB or 71% of the original size.

Image Optimization

-39%

Potential reduce by 682.8 kB

  • Original 1.8 MB
  • After minification 1.1 MB

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, US History needs image optimization as it can save up to 682.8 kB or 39% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 94 B

  • Original 369.0 kB
  • After minification 369.0 kB
  • After compression 368.9 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. This website has mostly compressed JavaScripts.

CSS Optimization

-5%

Potential reduce by 169 B

  • Original 3.3 kB
  • After minification 3.3 kB
  • After compression 3.2 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. Ushistory.org has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 35 (47%)

Requests Now

74

After Optimization

39

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 74 CSS, Javascripts, AJAX and image requests in order to completely render the main page of US History. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

ushistory.org

ushistory.org

29 ms

www.ushistory.org

www.ushistory.org

304 ms

bootstrap.min.css

bootstrap.min.css

44 ms

jquery.min.js

jquery.min.js

35 ms

bootstrap.min.js

bootstrap.min.js

62 ms

styles.css

styles.css

262 ms

home-styles.css

home-styles.css

30 ms

style.css

style.css

30 ms

jquery.js

jquery.js

269 ms

sdk.js

sdk.js

32 ms

wowslider.js

wowslider.js

291 ms

script.js

script.js

58 ms

adsbygoogle.js

adsbygoogle.js

120 ms

poweredby_FFFFFF.gif

poweredby_FFFFFF.gif

42 ms

logo.png

logo.png

17 ms

supportIHA.png

supportIHA.png

40 ms

instagram.png

instagram.png

261 ms

slide3.jpg

slide3.jpg

266 ms

slide6.png

slide6.png

265 ms

slide7.jpg

slide7.jpg

267 ms

slide.jpg

slide.jpg

42 ms

slide2.jpg

slide2.jpg

44 ms

slide4.jpg

slide4.jpg

52 ms

slide5.jpg

slide5.jpg

59 ms

btn-ushistory.png

btn-ushistory.png

107 ms

btn-ancient.png

btn-ancient.png

107 ms

btn-american.png

btn-american.png

108 ms

cattolink.png

cattolink.png

108 ms

phlhistportal.jpg

phlhistportal.jpg

118 ms

housead.png

housead.png

397 ms

branding.css

branding.css

41 ms

sdk.js

sdk.js

11 ms

branding.css

branding.css

21 ms

facebook-icon-sm.png

facebook-icon-sm.png

108 ms

arrows.png

arrows.png

72 ms

bg-sectionfade.png

bg-sectionfade.png

73 ms

icon-online.png

icon-online.png

73 ms

icon-hot.png

icon-hot.png

81 ms

declaration_t.jpg

declaration_t.jpg

105 ms

bigbf4_t.jpg

bigbf4_t.jpg

106 ms

independencehall.jpg

independencehall.jpg

114 ms

history.jpg

history.jpg

124 ms

4tp.jpg

4tp.jpg

542 ms

books.jpg

books.jpg

152 ms

slotcar_library.js

slotcar_library.js

82 ms

show_ads_impl.js

show_ads_impl.js

277 ms

analytics.js

analytics.js

27 ms

page.php

page.php

193 ms

collect

collect

23 ms

collect

collect

36 ms

js

js

62 ms

gzCy-hx--rE.css

gzCy-hx--rE.css

26 ms

lhzi7nlXu3o.css

lhzi7nlXu3o.css

33 ms

uDSuoOQ7RZ1.css

uDSuoOQ7RZ1.css

29 ms

RsWZ-myCkRn.js

RsWZ-myCkRn.js

41 ms

71nLmDRGsWE.js

71nLmDRGsWE.js

76 ms

teTZ2tZqwkq.js

teTZ2tZqwkq.js

39 ms

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5hjr18zii08.js

38 ms

p55HfXW__mM.js

p55HfXW__mM.js

83 ms

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84 ms

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156 ms

ywjcIatsjHa.js

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158 ms

4RIW-HrYocA.js

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171 ms

4Za9TE_Wiy4.js

4Za9TE_Wiy4.js

156 ms

OSjeAdWp3LG.js

OSjeAdWp3LG.js

157 ms

CkL1MBePXJW.js

CkL1MBePXJW.js

169 ms

8SEqTYRL4HT.js

8SEqTYRL4HT.js

183 ms

HzxD9aAXSyD.js

HzxD9aAXSyD.js

184 ms

qnn7MVQZYOT.js

qnn7MVQZYOT.js

187 ms

304800241_474339334701546_6863695344425646367_n.jpg

304800241_474339334701546_6863695344425646367_n.jpg

84 ms

0T4g9t4AXAk.js

0T4g9t4AXAk.js

47 ms

7mzhNKqWkDi.js

7mzhNKqWkDi.js

50 ms

301188509_474339331368213_1322805655678247541_n.png

301188509_474339331368213_1322805655678247541_n.png

73 ms

UXtr_j2Fwe-.png

UXtr_j2Fwe-.png

45 ms

zrt_lookup.html

zrt_lookup.html

77 ms

ads

ads

532 ms

ads

ads

380 ms

Accessibility Review

ushistory.org accessibility score

87

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

ushistory.org 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

High

Page has valid source maps

SEO Factors

ushistory.org SEO score

92

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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 Ushistory.org 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 Ushistory.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

ushistory.org

Open Graph description is not detected on the main page of US History. 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: