8.5 sec in total
3.5 sec
4.7 sec
299 ms
Visit fermentas.com now to see the best up-to-date Fermentas content and also check out these interesting facts you probably never knew about fermentas.com
Thermo Scientific products help scientists around the world meet the challenges they face every day. From routine analysis to pioneering discoveries, our innovations help scientists solve complex anal...
Visit fermentas.comWe analyzed Fermentas.com page load time and found that the first response time was 3.5 sec and then it took 5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
fermentas.com performance score
name
value
score
weighting
Value4.3 s
18/100
10%
Value10.4 s
0/100
25%
Value6.6 s
37/100
10%
Value1,580 ms
12/100
30%
Value0
100/100
15%
Value18.1 s
3/100
10%
3500 ms
310 ms
17 ms
31 ms
25 ms
Our browser made a total of 77 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Fermentas.com, 88% (68 requests) were made to Thermofisher.com and 4% (3 requests) were made to Downloads.thermofisher.com. The less responsive or slowest element that took the longest time to load (3.5 sec) belongs to the original domain Fermentas.com.
Page size can be reduced by 792.0 kB (58%)
1.4 MB
563.0 kB
In fact, the total size of Fermentas.com main page is 1.4 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. 70% of websites need less resources to load. Javascripts take 470.6 kB which makes up the majority of the site volume.
Potential reduce by 150.4 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 150.4 kB or 86% of the original size.
Potential reduce by 103.3 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, Fermentas needs image optimization as it can save up to 103.3 kB or 23% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 328.8 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 328.8 kB or 70% of the original size.
Potential reduce by 209.5 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. Fermentas.com needs all CSS files to be minified and compressed as it can save up to 209.5 kB or 82% of the original size.
Number of requests can be reduced by 39 (52%)
75
36
The browser has sent 75 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Fermentas. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 35 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
fermentas.com
3500 ms
thermo-scientific.html
310 ms
main.min.css
17 ms
base.min.css
31 ms
clientlibs.min.css
25 ms
sharedstatic.min.css
19 ms
jquery.min.js
62 ms
utils.min.js
27 ms
granite.min.js
53 ms
jquery.min.js
49 ms
main.min.js
27 ms
base.min.js
87 ms
clientlibs.min.js
49 ms
global.js
55 ms
effects.js
49 ms
jquery.ivgnModal.js
51 ms
sharedstatic.min.js
50 ms
shared.min.css
51 ms
shared.min.js
53 ms
underscore.min.js
51 ms
kernel.min.js
82 ms
countriesInfo.js
78 ms
searchAutoComplete.js
50 ms
headerFooter.js
33 ms
k_config.js
32 ms
sitecatalyst.min.js
33 ms
util.min.js
30 ms
analytics.sitecatalyst.js
33 ms
plugins.min.js
30 ms
jquery1.4.2.js
84 ms
localization.js
9 ms
environmenturl.js
62 ms
satelliteLib-37a95afe0282baa141e365f42ee9909b3c06a94d.js
29 ms
satellite-5385062571569bce4a0002f5.js
10 ms
21336999.js
184 ms
clear.gif
21 ms
logo-color.png
24 ms
logo-black.png
24 ms
promo-meganav-taqman.png
22 ms
promo-meganav-oligos.png
23 ms
promo-meganav-geneart.png
22 ms
promo-meganav-antibodies.png
22 ms
promo-meganav-gibco.png
24 ms
WE226026_FreeIssue_HR-MNB-XX1-Short-Mega-Nav-198x55.jpg
23 ms
WE225534-laptop-cooler-240x60-HR2_P.jpg
25 ms
WE225702-Template_LightPhoto-240x60.jpg
24 ms
jumpout-link.png
46 ms
thermofisher-cloud-icon.png
22 ms
thermo-scientific.png
42 ms
1457997608303.jpg
24 ms
1457997608312.jpg
26 ms
1457997608351.jpg
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1457997608360.png
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1457997608369.png
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warning.png
41 ms
icons-utility.png
29 ms
sprites-icons-utilitybar-21px.png
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icon-outboundlink.gif
38 ms
conversion.js
91 ms
st.v3.js
101 ms
countryselect-bg.png
31 ms
minicart.js
29 ms
us.gif
19 ms
ip.json
86 ms
brandbar.png
56 ms
event
242 ms
prev.png
63 ms
satellite-55b10ed53634650014000488.js
234 ms
k_button.css
20 ms
k_button.js
37 ms
k_push.js
30 ms
next.png
12 ms
loading-wheel-lg.gif
21 ms
feedback-button.png
22 ms
lt
108 ms
k_logo.gif
8 ms
k_help.gif
9 ms
fermentas.com accessibility score
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
Buttons do not have an accessible name
Links do not have a discernible name
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
[id] attributes on active, focusable elements are not unique
Heading elements are not in a sequentially-descending order
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.
fermentas.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
fermentas.com SEO score
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 Fermentas.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 Fermentas.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.
fermentas.com
Open Graph description is not detected on the main page of Fermentas. 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: