3.9 sec in total
196 ms
3.1 sec
584 ms
Click here to check amazing Dna 20 content for United Kingdom. Otherwise, check out these important facts you probably never knew about dna20.com
ATUM provides tools & solutions for the life sciences, from gene design & synthesis, to protein and antibody services, to GMP cell line development.
Visit dna20.comWe analyzed Dna20.com page load time and found that the first response time was 196 ms and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
dna20.com performance score
name
value
score
weighting
Value6.0 s
4/100
10%
Value10.7 s
0/100
25%
Value9.3 s
13/100
10%
Value7,100 ms
0/100
30%
Value0.035
100/100
15%
Value16.8 s
5/100
10%
196 ms
841 ms
138 ms
210 ms
211 ms
Our browser made a total of 70 requests to load all elements on the main page. We found that 63% of them (44 requests) were addressed to the original Dna20.com, 7% (5 requests) were made to Fonts.gstatic.com and 4% (3 requests) were made to Static.olark.com. The less responsive or slowest element that took the longest time to load (910 ms) belongs to the original domain Dna20.com.
Page size can be reduced by 1.2 MB (55%)
2.1 MB
943.4 kB
In fact, the total size of Dna20.com main page is 2.1 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. 50% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.
Potential reduce by 45.9 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 45.9 kB or 83% of the original size.
Potential reduce by 412.9 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. Obviously, Dna 20 needs image optimization as it can save up to 412.9 kB or 37% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 254.6 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 254.6 kB or 63% of the original size.
Potential reduce by 441.6 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. Dna20.com needs all CSS files to be minified and compressed as it can save up to 441.6 kB or 83% of the original size.
Number of requests can be reduced by 35 (59%)
59
24
The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dna 20. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 17 to 1 for CSS and as a result speed up the page load time.
dna20.com
196 ms
www.dna20.com
841 ms
wp-emoji-release.min.js
138 ms
style.css
210 ms
style.css
211 ms
style.css
239 ms
style.css
252 ms
style.css
251 ms
style.css
276 ms
jquery.js
550 ms
jquery-migrate.min.js
312 ms
jquery.flexslider-min.js
335 ms
jquery.highlight-4.js
331 ms
font-awesome.css
27 ms
font-awesome.min.css
38 ms
dna2-scripts.js
345 ms
generalScripts.js
469 ms
d3.v3.min.js
837 ms
script.bootstrap.min.js
494 ms
script.blocks.js
409 ms
css
59 ms
css
74 ms
footcols.css
140 ms
twitterbar.css
208 ms
tabs.css
210 ms
newsfeed.css
274 ms
sidebarboxes.css
277 ms
pagelines-compiled-css-1_1430243033
424 ms
background.png
229 ms
trans2white.png
84 ms
white2trans.png
105 ms
logo.png
83 ms
DNAAtlas_logoTopLeft_06252015banner-3b.png
413 ms
ExpressionVectors_Banner-1b_07082015.png
363 ms
ProteinGPS_banner-2c_07092015.png
321 ms
Gene_Synthesis_Icon_112013.png
226 ms
VariantLibr_260.png
320 ms
ProteinEng_260.png
378 ms
CRISPR_logo_75px.png
320 ms
Toolbox_75px_1.png
360 ms
VectorGPS_Icon_75ps.png
361 ms
LitDB_75px.png
376 ms
logo_gray.png
397 ms
pagelines.png
459 ms
loader0.js
252 ms
cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf
193 ms
analytics.js
211 ms
search.png
389 ms
fontawesome-webfont.woff
102 ms
fontawesome-webfont.woff
22 ms
v0SdcGFAl2aezM9Vq_aFTQ.ttf
237 ms
DvlFBScY1r-FMtZSYIYoYw.ttf
176 ms
nDMH3nMZOpI
263 ms
signInCartStatus.json
288 ms
background-4.png
910 ms
linkid.js
43 ms
3269-392-10-3860.js
37 ms
www-embed-player-vflQrT_sR.css
79 ms
www-embed-player.js
129 ms
base.js
205 ms
collect
23 ms
c
347 ms
collect
86 ms
ga-audiences
64 ms
6BOEML_YqI6cKINK5dmh8ZufcXg7sBa4jeB-I9gQ0xI.js
8 ms
ad_status.js
71 ms
zN7GBFwfMP4uA6AR0HCoLQ.ttf
60 ms
RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf
60 ms
application2.js
110 ms
bg_direction_nav.png
70 ms
dna20.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
Links do not have a discernible name
dna20.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
Page has valid source maps
dna20.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dna20.com 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 Dna20.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.
dna20.com
Open Graph data is detected on the main page of Dna 20. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: