3.7 sec in total
435 ms
2.5 sec
837 ms
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: The One Hour World History book series is for those who want a quick but coherent overview of major historical events. Readers can complete each book in an hour!
Visit onehourhistory.comWe analyzed Onehourhistory.com page load time and found that the first response time was 435 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
onehourhistory.com performance score
435 ms
189 ms
277 ms
153 ms
169 ms
Our browser made a total of 31 requests to load all elements on the main page. We found that 90% of them (28 requests) were addressed to the original Onehourhistory.com, 6% (2 requests) were made to Google-analytics.com and 3% (1 request) were made to Stats.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Onehourhistory.com.
Page size can be reduced by 154.1 kB (4%)
3.5 MB
3.3 MB
In fact, the total size of Onehourhistory.com main page is 3.5 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. 35% of websites need less resources to load. Images take 3.3 MB which makes up the majority of the site volume.
Potential reduce by 7.1 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 7.1 kB or 70% of the original size.
Potential reduce by 66.7 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. Onehourhistory images are well optimized though.
Potential reduce by 73.7 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 73.7 kB or 56% of the original size.
Potential reduce by 6.6 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. Onehourhistory.com needs all CSS files to be minified and compressed as it can save up to 6.6 kB or 80% of the original size.
Number of requests can be reduced by 4 (13%)
30
26
The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Onehourhistory. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.
onehourhistory.com
435 ms
main.css
189 ms
min.js
277 ms
easing.js
153 ms
easing.compatibility.js
169 ms
transit.js
140 ms
analytics.js
5 ms
collect
4 ms
collect
111 ms
parchmentPaper.jpg
1781 ms
hourGlass.png
115 ms
04-the-renaissance.jpg
149 ms
05-the-protestant-reformation.jpg
149 ms
07-the-english-civil-war.jpg
145 ms
08-the-scientific-revolution.jpg
157 ms
11-the-french-revolution.jpg
181 ms
16-world-war-i.jpg
280 ms
17-the-interwar-years.jpg
220 ms
19-the-cold-war.jpg
243 ms
20-the-vietnam-war.jpg
247 ms
01-Ancient-Greece.jpg
269 ms
02-Rome.jpg
294 ms
03-The-Middle-Ages.jpg
321 ms
06-European-Wars-of-Religion.jpg
325 ms
09-The-Enlightenment.jpg
343 ms
10-The-American-Revolution.jpg
365 ms
12-The-Industrial-Revolution.jpg
366 ms
13-Europe-in-the-1800s.jpg
387 ms
14-The-American-Civil-War.jpg
399 ms
15-European-Imperialism.jpg
411 ms
18-World-War-II.jpg
434 ms
onehourhistory.com SEO score
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Onehourhistory.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 Onehourhistory.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.
onehourhistory.com
Open Graph description is not detected on the main page of Onehourhistory. 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: