6.1 sec in total
51 ms
5.8 sec
224 ms
Welcome to genscript.com homepage info - get ready to check Gen Script best content for China right away, or after learning these important things about genscript.com
As a leading biotech company focusing exclusively on early drug discovery and development services, GenScript provides a comprehensive portfolio of services that include Bio-Reagent, Bio-Assay, Lead O...
Visit genscript.comWe analyzed Genscript.com page load time and found that the first response time was 51 ms and then it took 6 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
genscript.com performance score
name
value
score
weighting
Value3.2 s
43/100
10%
Value6.2 s
11/100
25%
Value3.8 s
84/100
10%
Value400 ms
67/100
30%
Value0
100/100
15%
Value10.3 s
24/100
10%
51 ms
109 ms
15 ms
44 ms
45 ms
Our browser made a total of 65 requests to load all elements on the main page. We found that 71% of them (46 requests) were addressed to the original Genscript.com, 14% (9 requests) were made to Img1.genscript.com and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (5.5 sec) relates to the external source Cdn.bootcss.com.
Page size can be reduced by 451.9 kB (26%)
1.8 MB
1.3 MB
In fact, the total size of Genscript.com main page is 1.8 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. 45% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.
Potential reduce by 42.2 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 42.2 kB or 80% of the original size.
Potential reduce by 49.6 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. Gen Script images are well optimized though.
Potential reduce by 299.3 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 299.3 kB or 79% of the original size.
Potential reduce by 60.9 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. Genscript.com needs all CSS files to be minified and compressed as it can save up to 60.9 kB or 78% of the original size.
Number of requests can be reduced by 18 (31%)
59
41
The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Gen Script. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
genscript.com
51 ms
www.genscript.com
109 ms
config.js
15 ms
MenuBar.js
44 ms
flexcroll.js
45 ms
menu_js.js
43 ms
CookieLib.js
44 ms
jquery-1.8.3.js
98 ms
menu_2014.js
42 ms
menu_nav.css
71 ms
genscript2008.css
74 ms
new_add_index2014.css
73 ms
menu.css
71 ms
home_test.css
71 ms
jquery.cookie.js
85 ms
jquery.cookie.min.js
129 ms
jquery.cart.js
130 ms
cart.ext.js
134 ms
picshow.js
82 ms
genscript_logo.gif
71 ms
express_cloning_f010216.jpg
112 ms
yuyanback.png
55 ms
arrow.png
12 ms
company_us.png
12 ms
company_jp.png
13 ms
searchbutton.png
54 ms
searchbutton.png
78 ms
linkedin_h.png
54 ms
facebook_h.png
55 ms
twitter_h.png
55 ms
youtube_h.png
55 ms
google_plus_h.png
55 ms
geneicon.png
56 ms
cripsricon.png
56 ms
proteinicon.png
56 ms
antibodyicon.png
57 ms
discoveryicon.png
56 ms
catalog_icon.png
57 ms
antibdoy_drug_servicesicon.png
57 ms
peptideicon.png
73 ms
genscript_iso.jpg
75 ms
igsc_logo.jpg
74 ms
genscript_aadac.jpg
77 ms
genscript_olaw.jpg
76 ms
genscript_sign.jpg
72 ms
microbial_genome_editing_ervice_f020116.jpg
113 ms
stardand_peptide_synthesis_1202.jpg
113 ms
mammalian_antibody_expression_f0520.jpg
111 ms
application_guaranteed_mab_services.jpg
121 ms
protein_a_cip_resin_f0423.jpg
110 ms
crispr_cellline_f031814.jpg
132 ms
analytics.js
37 ms
font-awesome.min.css
5454 ms
mycart.html
125 ms
elqCfg.min.js
73 ms
menu_home_bg.jpg
28 ms
x_border.gif
31 ms
adcc_cdcassays_f031914.jpg
98 ms
expressplus_page_gels_f0110.jpg
109 ms
collect
12 ms
collect
52 ms
svrGP
94 ms
ga-audiences
32 ms
svrGP.aspx
45 ms
fontawesome-webfont.woff
5 ms
genscript.com accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
ARIA input fields do not have accessible names
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
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
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
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
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
genscript.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
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
genscript.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Image elements do not have [alt] attributes
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
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 Genscript.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 Genscript.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.
genscript.com
Open Graph description is not detected on the main page of Gen Script. 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: