3 sec in total
497 ms
2.2 sec
319 ms
Visit americanlaboratory.com now to see the best up-to-date American Laboratory content for United States and also check out these interesting facts you probably never knew about americanlaboratory.com
A practical resource for lab professionals about modern laboratory equipment and instrumentation Home
Visit americanlaboratory.comWe analyzed Americanlaboratory.com page load time and found that the first response time was 497 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
americanlaboratory.com performance score
name
value
score
weighting
Value2.3 s
73/100
10%
Value2.6 s
88/100
25%
Value5.6 s
52/100
10%
Value1,420 ms
15/100
30%
Value0.024
100/100
15%
Value11.2 s
20/100
10%
497 ms
389 ms
553 ms
230 ms
8 ms
Our browser made a total of 63 requests to load all elements on the main page. We found that 27% of them (17 requests) were addressed to the original Americanlaboratory.com, 24% (15 requests) were made to Media.labcompare.com and 14% (9 requests) were made to Media.americanlaboratory.com. The less responsive or slowest element that took the longest time to load (608 ms) relates to the external source Static.xx.fbcdn.net.
Page size can be reduced by 111.7 kB (23%)
489.1 kB
377.4 kB
In fact, the total size of Americanlaboratory.com main page is 489.1 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. 40% of websites need less resources to load. Images take 372.1 kB which makes up the majority of the site volume.
Potential reduce by 52.7 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 52.7 kB or 78% of the original size.
Potential reduce by 33.2 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. American Laboratory images are well optimized though.
Potential reduce by 25.8 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 25.8 kB or 52% of the original size.
Number of requests can be reduced by 17 (27%)
62
45
The browser has sent 62 CSS, Javascripts, AJAX and image requests in order to completely render the main page of American 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 10 to 1 for JavaScripts and as a result speed up the page load time.
americanlaboratory.com
497 ms
CommonStyleSheet.ashx
389 ms
CommonJavaScript.ashx
553 ms
ControlJavaScript.ashx
230 ms
BrightcoveExperiences.js
8 ms
widgets.js
4 ms
20.png
504 ms
183204-52x39.jpg
273 ms
AL-LC.png
430 ms
us.gif
276 ms
182488-400x300.jpg
502 ms
182491-400x300.jpg
501 ms
180964-400x300.jpg
508 ms
SteveErnst-134x100.jpg
345 ms
322-134x100.jpg
357 ms
3265-134x100.jpg
426 ms
CNFooterLogo.png
436 ms
182734-52x39.jpg
270 ms
181862-52x39.jpg
250 ms
183240-134x100.jpg
318 ms
183196-134x100.jpg
309 ms
182961-134x100.jpg
322 ms
182902-134x100.jpg
317 ms
182905-134x100.jpg
356 ms
182909-134x100.jpg
349 ms
182911-134x100.jpg
389 ms
182912-134x100.jpg
398 ms
172008-134x100.jpg
400 ms
182099-134x100.jpg
404 ms
182101-134x100.jpg
429 ms
181979-134x100.jpg
436 ms
subscriptionBg.png
169 ms
BPALogo.gif
84 ms
1554624221@Right,Right1,Top
12 ms
HeaderBackground.jpg
96 ms
SearchBar.png
93 ms
SubHomeBackground.gif
94 ms
0
8 ms
upgrade_flash_player2.gif
6 ms
1447970825
21 ms
SubscribeBackground.png
151 ms
1453495144
47 ms
spriteMedium.png
288 ms
lc-bug.png
130 ms
all.js
32 ms
button.831500944bc3eb7ea5276ccdc3f71d2e.js
38 ms
ChevronOverlay.png
105 ms
v-tab-pointer.png
104 ms
ui-bg_flat_75_ffffff_40x100.png
114 ms
ui-bg_flat_75_eeeeee_40x100.png
147 ms
86 ms
xd_arbiter.php
52 ms
xd_arbiter.php
80 ms
follow_button.6a78875565a912489e9aef879c881358.en.html
36 ms
m
40 ms
s81574239840265
83 ms
info.json
116 ms
jot
104 ms
chartbeat.js
24 ms
ping
9 ms
like.php
51 ms
vpc6VNjRPXV.js
548 ms
LVx-xkvaJ0b.png
608 ms
americanlaboratory.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
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
Form elements do not have associated labels
Links do not have a discernible name
americanlaboratory.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
americanlaboratory.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 Americanlaboratory.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 Americanlaboratory.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.
americanlaboratory.com
Open Graph description is not detected on the main page of American Laboratory. 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: