3.6 sec in total
117 ms
2.5 sec
991 ms
Welcome to contractlaboratory.com homepage info - get ready to check Contract Laboratory best content for United States right away, or after learning these important things about contractlaboratory.com
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Visit contractlaboratory.comWe analyzed Contractlaboratory.com page load time and found that the first response time was 117 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
contractlaboratory.com performance score
name
value
score
weighting
Value3.9 s
26/100
10%
Value7.6 s
4/100
25%
Value5.0 s
63/100
10%
Value70 ms
99/100
30%
Value0
100/100
15%
Value5.9 s
65/100
10%
117 ms
1463 ms
184 ms
319 ms
232 ms
Our browser made a total of 34 requests to load all elements on the main page. We found that 88% of them (30 requests) were addressed to the original Contractlaboratory.com, 9% (3 requests) were made to Google-analytics.com and 3% (1 request) were made to Avomeen.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Contractlaboratory.com.
Page size can be reduced by 504.1 kB (29%)
1.7 MB
1.2 MB
In fact, the total size of Contractlaboratory.com main page is 1.7 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. 40% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.
Potential reduce by 71.9 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. This page needs HTML code to be minified as it can gain 23.9 kB, which is 29% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 71.9 kB or 87% of the original size.
Potential reduce by 51.2 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. Contract Laboratory images are well optimized though.
Potential reduce by 107.9 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 107.9 kB or 60% of the original size.
Potential reduce by 273.0 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. Contractlaboratory.com needs all CSS files to be minified and compressed as it can save up to 273.0 kB or 87% of the original size.
Number of requests can be reduced by 7 (23%)
31
24
The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Contract Laboratory. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
contractlaboratory.com
117 ms
www.contractlaboratory.com
1463 ms
bootstrap.min.css
184 ms
styles.css
319 ms
animate.css
232 ms
font-awesome.min.css
164 ms
jquery-1.9.1.min.js
235 ms
bootstrap.min.js
129 ms
cl-custom-min.js
178 ms
jquery.sequence-min.js
220 ms
analytics.js
130 ms
logo.png
175 ms
cl-logo-blue-orange.svg
207 ms
cl-logo-white.svg
235 ms
cd-top-arrow.svg
172 ms
main-banner-bg.jpg
337 ms
bg-main2.jpg
340 ms
Attachment%201.png
190 ms
SGS%20logo%2030mm%20300dpi.jpg
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SGS%20logo%2030mm%20300dpi.jpg
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CA1.jpg
268 ms
aria%20red%201__1457616083_98.220.135.210.jpg
297 ms
LOGO%20NEW%20ENG.jpg
308 ms
csa-logo.jpg
327 ms
Logo.png
373 ms
blog-img1.jpg
336 ms
blog-img2.jpg
351 ms
blog-img3.jpg
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blog-img4.jpg
367 ms
fontawesome-webfont.woff
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collect
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14 ms
contractlaboratory.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
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
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.
contractlaboratory.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
contractlaboratory.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
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
N/A
N/A
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Contractlaboratory.com 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 Contractlaboratory.com main page’s claimed encoding is . Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
contractlaboratory.com
Open Graph data is detected on the main page of Contract Laboratory. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: