2.9 sec in total
123 ms
2.4 sec
368 ms
Visit blutest.com now to see the best up-to-date Blu Test content and also check out these interesting facts you probably never knew about blutest.com
Microbiology contract research organization CRO
Visit blutest.comWe analyzed Blutest.com page load time and found that the first response time was 123 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
blutest.com performance score
name
value
score
weighting
Value3.0 s
51/100
10%
Value4.0 s
49/100
25%
Value6.6 s
37/100
10%
Value50 ms
100/100
30%
Value0.107
88/100
15%
Value4.9 s
78/100
10%
123 ms
1243 ms
97 ms
95 ms
96 ms
Our browser made a total of 57 requests to load all elements on the main page. We found that 74% of them (42 requests) were addressed to the original Blutest.com, 9% (5 requests) were made to Blutest.com.d8digital.com and 5% (3 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Blutest.com.
Page size can be reduced by 218.3 kB (14%)
1.5 MB
1.3 MB
In fact, the total size of Blutest.com main page is 1.5 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 21.6 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 21.6 kB or 76% of the original size.
Potential reduce by 8.5 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. Blu Test images are well optimized though.
Potential reduce by 131.7 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 131.7 kB or 66% of the original size.
Potential reduce by 56.5 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. Blutest.com needs all CSS files to be minified and compressed as it can save up to 56.5 kB or 82% of the original size.
Number of requests can be reduced by 40 (73%)
55
15
The browser has sent 55 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Blu Test. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.
blutest.com
123 ms
www.blutest.com
1243 ms
system.base.css
97 ms
system.menus.css
95 ms
system.messages.css
96 ms
system.theme.css
97 ms
comment.css
98 ms
field.css
98 ms
node.css
145 ms
user.css
145 ms
views.css
148 ms
ctools.css
146 ms
twitter-pull-listing.css
147 ms
style.css
286 ms
jquery.fancybox-1.3.4.css
240 ms
jquery.js
325 ms
jquery.once.js
191 ms
drupal.js
198 ms
googleanalytics.js
198 ms
widgets.js
16 ms
plugins.js
360 ms
script.js
245 ms
jquery.fancybox-1.3.4.pack.js
286 ms
modernizr-2.0.6.min.js
358 ms
jquery.easing-1.3.pack.js
289 ms
jquery.mousewheel-3.0.4.pack.js
351 ms
gve7oga.js
161 ms
count.js
441 ms
ga.js
80 ms
logo.svgz
270 ms
blutest_twitter_normal.jpg
174 ms
homeBanner4.svgz
266 ms
homeBanner2.svgz
502 ms
homeBanner3.svgz
274 ms
homeBanner1.png
288 ms
footer.jpg
170 ms
header.png
158 ms
nav-middle.png
155 ms
grid.png
156 ms
home-chalk.png
469 ms
small-arrow.png
155 ms
button1.png
166 ms
footer-top.png
170 ms
twitter.png
166 ms
d8_logo.png
167 ms
__utm.gif
97 ms
button.0308b81ff1714e446f674b5b9793f2cd.js
27 ms
banner-right.png
70 ms
banner-left.png
71 ms
bannerNav-selected.png
67 ms
bannerNav.png
71 ms
leftS.png
67 ms
rightS.png
135 ms
homeServicesNav.png
135 ms
ctin.php
160 ms
follow_button.b9740740e0bcf9b0657c5b11bd4388da.en.html
21 ms
jot
96 ms
blutest.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
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
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
blutest.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
blutest.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 Blutest.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 Blutest.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.
blutest.com
Open Graph description is not detected on the main page of Blu Test. 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: