619 ms in total
67 ms
318 ms
234 ms
Visit dnaftb.org now to see the best up-to-date DNA Ftb content for United States and also check out these interesting facts you probably never knew about dnaftb.org
Discover the concepts and experiments that define the fields of genetics and molecular biology. This animated primer features the work of over 100 scientists and researchers.
Visit dnaftb.orgWe analyzed Dnaftb.org page load time and found that the first response time was 67 ms and then it took 552 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.
dnaftb.org performance score
name
value
score
weighting
Value1.5 s
96/100
10%
Value2.9 s
80/100
25%
Value1.5 s
100/100
10%
Value20 ms
100/100
30%
Value0.029
100/100
15%
Value2.0 s
99/100
10%
67 ms
31 ms
26 ms
39 ms
22 ms
Our browser made a total of 66 requests to load all elements on the main page. We found that 91% of them (60 requests) were addressed to the original Dnaftb.org, 3% (2 requests) were made to Fonts.googleapis.com and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (127 ms) belongs to the original domain Dnaftb.org.
Page size can be reduced by 56.2 kB (11%)
523.8 kB
467.6 kB
In fact, the total size of Dnaftb.org main page is 523.8 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 25% of websites need less resources to load. Images take 461.7 kB which makes up the majority of the site volume.
Potential reduce by 12.3 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 12.3 kB or 72% of the original size.
Potential reduce by 20.7 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. DNA Ftb images are well optimized though.
Potential reduce by 612 B
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.
Potential reduce by 22.5 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. Dnaftb.org needs all CSS files to be minified and compressed as it can save up to 22.5 kB or 83% of the original size.
We found no issues to fix!
64
64
The browser has sent 64 CSS, Javascripts, AJAX and image requests in order to completely render the main page of DNA Ftb. According to our analytics all requests are already optimized.
dnaftb.org
67 ms
main.css
31 ms
css
26 ms
css
39 ms
home-tabs2.js
22 ms
bg-gradient.jpg
35 ms
dnalc_logo_23.png
29 ms
cshl_standard.png
101 ms
ga.js
29 ms
home-logo.jpg
69 ms
search_icon.jpg
17 ms
menu-tall.png
72 ms
sections-bg.png
21 ms
1-thumb-sm.png
22 ms
2-thumb-sm.png
24 ms
3-thumb-sm.png
25 ms
4-thumb-sm.png
61 ms
5-thumb-sm.png
62 ms
6-thumb-sm.png
62 ms
7-thumb-sm.png
63 ms
8-thumb-sm.png
64 ms
9-thumb-sm.png
64 ms
10-thumb-sm.png
66 ms
11-thumb-sm.png
65 ms
12-thumb-sm.png
65 ms
13-thumb-sm.png
66 ms
14-thumb-sm.png
68 ms
section1-graph.jpg
67 ms
15-thumb-sm.png
68 ms
16-thumb-sm.png
69 ms
17-thumb-sm.png
70 ms
18-thumb-sm.png
70 ms
19-thumb-sm.png
70 ms
20-thumb-sm.png
70 ms
21-thumb-sm.png
71 ms
22-thumb-sm.png
72 ms
23-thumb-sm.png
73 ms
24-thumb-sm.png
80 ms
25-thumb-sm.png
78 ms
26-thumb-sm.png
78 ms
27-thumb-sm.png
79 ms
28-thumb-sm.png
80 ms
section2_graph.jpg
82 ms
29-thumb-sm.png
86 ms
30-thumb-sm.png
84 ms
31-thumb-sm.png
84 ms
32-thumb-sm.png
81 ms
33-thumb-sm.png
82 ms
34-thumb-sm.png
81 ms
35-thumb-sm.png
102 ms
__utm.gif
26 ms
36-thumb-sm.png
64 ms
37-thumb-sm.png
62 ms
38-thumb-sm.png
63 ms
39-thumb-sm.png
61 ms
40-thumb-sm.png
61 ms
41-thumb-sm.png
96 ms
section3_graph.jpg
94 ms
dnaftb-blog-sm.png
95 ms
weed-to-wonder.png
127 ms
news.png
84 ms
facebook.png
91 ms
twitter.png
94 ms
youtube.png
103 ms
language.gif
102 ms
navigation-separator.jpg
101 ms
dnaftb.org 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.
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
dnaftb.org best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
dnaftb.org SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dnaftb.org 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 Dnaftb.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.
dnaftb.org
Open Graph description is not detected on the main page of DNA Ftb. 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: