2.4 sec in total
364 ms
1.9 sec
154 ms
Welcome to 454.com homepage info - get ready to check 454 best content for United States right away, or after learning these important things about 454.com
Genome & DNA Sequencing Services, De Novo Assembly, Mapping of Genomic DNA, PCR, & MicroRNA. Whole Genome Shotgun Sequencing, Screening, & Analysis.
Visit 454.comWe analyzed 454.com page load time and found that the first response time was 364 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.
454.com performance score
364 ms
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Our browser made a total of 54 requests to load all elements on the main page. We found that 81% of them (44 requests) were addressed to the original 454.com, 11% (6 requests) were made to Google.com and 4% (2 requests) were made to Cse.google.com. The less responsive or slowest element that took the longest time to load (676 ms) belongs to the original domain 454.com.
Page size can be reduced by 291.2 kB (32%)
918.1 kB
626.9 kB
In fact, the total size of 454.com main page is 918.1 kB. 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 473.0 kB which makes up the majority of the site volume.
Potential reduce by 15.4 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 15.4 kB or 73% of the original size.
Potential reduce by 4.6 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. 454 images are well optimized though.
Potential reduce by 229.0 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 229.0 kB or 62% of the original size.
Potential reduce by 42.1 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. 454.com needs all CSS files to be minified and compressed as it can save up to 42.1 kB or 81% of the original size.
Number of requests can be reduced by 27 (52%)
52
25
The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 454. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.
454.com
364 ms
base.css
201 ms
interface.css
205 ms
navigation.css
207 ms
content.css
303 ms
forms.css
200 ms
home.css
214 ms
jquery.fancybox-1.3.4.css
318 ms
jquery-1.6.1.min.js
621 ms
jquery.cycle.min.js
413 ms
jquery.fancybox-1.3.4.js
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common.js
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functions.js
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ufo.js
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jsapi
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default.css
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default.css
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logo.gif
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magnifier.gif
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default+en.css
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default+en.I.js
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contact.gif
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logo-roche.gif
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l1-products.gif
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l3arrow.gif
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l1-applications.gif
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l1-publications.gif
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l1-resources-support.gif
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microbiomes.jpg
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microbiome_button.jpg
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slider-amplicon.jpg
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learnMore.jpg
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sequencing-solutions.jpg
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watch-video.btn.png
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nimbus.jpg
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learn-more-btn.jpg
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solutions-for-today.jpg
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learn-more-blue.jpg
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gs-assays.jpg
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btn-learn-more.gif
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product-focus-left.jpg
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product-focus-gs-junior-plus.gif
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product-focus-more.gif
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product-focus-right.jpg
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product-focus-gs-flx.gif
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product-focus-pdf.gif
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hdr-454-publications.gif
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hdr-454-events.gif
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ga.js
8 ms
__utm.gif
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print.css
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async-ads.js
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small-logo.png
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454.com SEO score
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 454.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 454.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.
454.com
Open Graph description is not detected on the main page of 454. 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: