1.6 sec in total
75 ms
854 ms
643 ms
Click here to check amazing Timelines content for United States. Otherwise, check out these important facts you probably never knew about timelines.com
Discover, record, and share events and history using timelines, photos, videos, maps, and descriptions.
Visit timelines.comWe analyzed Timelines.com page load time and found that the first response time was 75 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.
timelines.com performance score
name
value
score
weighting
Value3.0 s
51/100
10%
Value4.5 s
38/100
25%
Value3.0 s
94/100
10%
Value60 ms
100/100
30%
Value0.002
100/100
15%
Value4.4 s
84/100
10%
75 ms
187 ms
10 ms
23 ms
73 ms
Our browser made a total of 76 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Timelines.com, 4% (3 requests) were made to Worldhistoryproject.org and 3% (2 requests) were made to Cdn.taboola.com. The less responsive or slowest element that took the longest time to load (215 ms) relates to the external source D3v93rzqvnwm3k.cloudfront.net.
Page size can be reduced by 451.7 kB (6%)
7.2 MB
6.8 MB
In fact, the total size of Timelines.com main page is 7.2 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. 65% of websites need less resources to load. Images take 6.7 MB which makes up the majority of the site volume.
Potential reduce by 99.8 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 99.8 kB or 85% of the original size.
Potential reduce by 82.9 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. Timelines images are well optimized though.
Potential reduce by 149.2 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 149.2 kB or 62% of the original size.
Potential reduce by 119.8 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. Timelines.com needs all CSS files to be minified and compressed as it can save up to 119.8 kB or 83% of the original size.
Number of requests can be reduced by 6 (8%)
75
69
The browser has sent 75 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Timelines. 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.
worldhistoryproject.org
75 ms
dme6rry.js
187 ms
application-e3a8c5f9d80621d4e61cb380631f7394.css
10 ms
application-0566ac8ec2ebd176fafa060a08d21924.js
23 ms
loader.js
73 ms
whp_logo_59.png
63 ms
analytics.js
126 ms
d65d30771d40267dfd729095f2beb581_six_column.jpg
117 ms
fd63b5d34dd3e013317c91ff2db22a1d_three_column.jpg
48 ms
1c5e8251b875e800d24eb55f9cdba08b_three_column.jpg
35 ms
e9b57c3c1d5b903126dca616c63124f9_three_column.jpg
47 ms
248ed9adf77a6edda42e4637425a2f01_three_column.jpg
49 ms
d80a8768f64986d9c058d7548f4871e1_three_column.jpeg
83 ms
deef4845988fbb9c217d30e2119fb311_three_column.jpg
49 ms
4ab5867063b2ee6f05b1d9153166243c_three_column.jpg
89 ms
bd542886aea52490757b6710438a5da4_three_column.jpg
88 ms
c0520362bd12fe4e57c0e1ccedd97a55_three_column.jpg
87 ms
d2ce8fc01a4a66091db3bd98cd9ee985_three_column.jpg
86 ms
89f5086d48f453bd92ec0af1df14f743_three_column.jpg
88 ms
52036b499cb9d6b77343fbcce73148ae_three_column.jpg
116 ms
f24e771df8808bf142cd6a9b2e8a82af_three_column.jpg
115 ms
45a48afb98307bf11d9d393ab6965b51_three_column.jpeg
91 ms
7ec34b87a08535bdf0ac3390741f5026_three_column.jpg
115 ms
dff91f03ee653d9796f5bb02c1e9732e_three_column.jpg
101 ms
5b250bad69c15ed4dbe165edd3a13f28_three_column.png
150 ms
69bbb577ac9d47d8f018b23ad7f91c64_three_column.jpg
116 ms
f883529219ca2b7153c511a646d58a31_three_column.jpg
121 ms
58c8b23fbb7e0450c6df9ebf67898fd1_three_column.png
215 ms
79fb0d7c09a26e89712d580aa0134f29_three_column.jpg
120 ms
56452ef61ccf7bc04c947cba4baf3224_six_column.jpg
122 ms
88c5ff6ce5d185bd5b306ba9cbc76263_three_column.jpg
123 ms
22bea99069f9cb884bc0a758df8f5903_three_column.jpg
135 ms
440e8db5d0f35e30a4f9134bfb11c4bc_three_column.png
134 ms
fa99ce695251029ebcfe471f4e360d6e_three_column.jpg
135 ms
fde3398db44f8d78a607aa22f391ce7b_three_column.jpg
126 ms
871e59de0d2ff31f5509257bcd7228ce_three_column.jpg
135 ms
976ffdc0ff920de4492201fe2f1d0c00_three_column.jpg
138 ms
1bde71ee6c7f8ea55f8e2397f8b1dc94_three_column.jpg
137 ms
1fffa5566c2603a5b78758148659802a_three_column.jpg
146 ms
25b2c318f32631c08c8d07ab1de049e4_three_column.jpg
140 ms
f293c9e1feed3b7f57177d8d257fffde_three_column.jpg
144 ms
f78e41fe16dc9c1eda6e3147da015fac_three_column.jpg
146 ms
ec69cdf63a04d70907d50e2ba6d22d94_three_column.jpg
134 ms
impl.200-RELEASE.js
18 ms
beacon.js
54 ms
eced562c49d1aa2880c7b7872322c8c8_three_column.jpg
120 ms
b0816c583fb65aac826d378cdfa34b27_three_column.jpeg
109 ms
58f79081526b4f96ced5775b7d5e7d63_three_column.jpg
111 ms
e43e7f01f37fa4b69025260a5ee5f34c_three_column.gif
110 ms
json
151 ms
28b927cf3a2e1d8e7824c312022fd9a2_three_column.jpg
81 ms
fb6577cf08c75e18f83077b7130f9b94_three_column.jpg
81 ms
c7e37c7313de8d5a80a36750997e6a18_three_column.jpg
79 ms
d2d493ccae5d757837f98447d378b871_three_column.jpg
119 ms
799a276a4a51e318a351b5efafc16521_three_column.jpg
125 ms
da298c9d602c6db889e858b714f34c5a_three_column.png
82 ms
9b57b568980413a5fb4c7d32751c549c_three_column.jpg
79 ms
4ddc2849a8742c8384afc4e047f1d52a_three_column.jpg
77 ms
a3d9d1063f071f9f62a544f7d67e4fa3_three_column.jpg
70 ms
collect
23 ms
collect
52 ms
e3fbd59f6ce0b36fd59329ef7a1044d0_three_column.jpg
60 ms
111ee43052369770f19fcd53d3c46d61_three_column.png
66 ms
4f6b72898467c134339b30ba0ee86c3f_three_column.jpg
72 ms
16cf3b64398fb38d4b1940c7036caf46_three_column.jpg
66 ms
c37e199d999a5cc57dde2b2d5de84eb4_three_column.jpg
70 ms
a9c0c18c6a4009b9b0bb3994fdf671a2_three_column.jpg
64 ms
1384e7f7acdf99a6ce0b29821ca14412_three_column.jpg
67 ms
5b49f956b94f2b0b95867cf94fddbcc9_three_column.jpg
67 ms
3b737e71260dbb6e7d88e266bd0f56aa_three_column.jpg
67 ms
7aa76211e5858432caa9acd4b48dfd30_three_column.jpg
65 ms
6eba9a6bf7f3f013ca47d53fb2bd4750_three_column.jpg
60 ms
86a9162524a9549c946a9a2b3bca824c_three_column.jpg
65 ms
facebook_circle.png
59 ms
twitter_circle.png
62 ms
google_circle.png
61 ms
timelines.com accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
Image elements do not have [alt] attributes
timelines.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
timelines.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
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
Document uses legible font sizes
Tap targets are not sized appropriately
N/A
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Timelines.com 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 Timelines.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.
timelines.com
Open Graph description is not detected on the main page of Timelines. 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: