4.8 sec in total
72 ms
3.9 sec
830 ms
Visit gerstelus.com now to see the best up-to-date GERSTEL US content and also check out these interesting facts you probably never knew about gerstelus.com
GERSTEL sells sample preparation and introduction systems for chemical analysis with an emphasis on innovative automation.
Visit gerstelus.comWe analyzed Gerstelus.com page load time and found that the first response time was 72 ms and then it took 4.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
gerstelus.com performance score
name
value
score
weighting
Value3.5 s
33/100
10%
Value4.0 s
49/100
25%
Value5.0 s
64/100
10%
Value930 ms
30/100
30%
Value0.065
97/100
15%
Value8.2 s
41/100
10%
72 ms
575 ms
2330 ms
792 ms
452 ms
Our browser made a total of 38 requests to load all elements on the main page. We found that 66% of them (25 requests) were addressed to the original Gerstelus.com, 8% (3 requests) were made to I.ytimg.com and 8% (3 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (2.3 sec) belongs to the original domain Gerstelus.com.
Page size can be reduced by 553.2 kB (19%)
2.9 MB
2.3 MB
In fact, the total size of Gerstelus.com main page is 2.9 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 2.2 MB which makes up the majority of the site volume.
Potential reduce by 25.7 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. This page needs HTML code to be minified as it can gain 9.6 kB, which is 30% 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 25.7 kB or 81% of the original size.
Potential reduce by 43.6 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. GERSTEL US images are well optimized though.
Potential reduce by 137.9 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 137.9 kB or 60% of the original size.
Potential reduce by 346.0 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. Gerstelus.com needs all CSS files to be minified and compressed as it can save up to 346.0 kB or 84% of the original size.
Number of requests can be reduced by 5 (14%)
36
31
The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of GERSTEL US. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.
gerstelus.com
72 ms
www.gerstelus.com
575 ms
combined_98AD1EC7BF8F25AB56073FF858D1C2F3.css
2330 ms
logo_with_text.png
792 ms
feature_1.jpg
452 ms
inlets_pp.jpg
1358 ms
banner_mps-gc.jpg
1366 ms
banner_mps-lc.jpg
1008 ms
banner_td.jpg
1216 ms
mqdefault.jpg
116 ms
slim-081711.css
50 ms
combined_3EC5BFCEF282273C1F6463379828773F.js
1978 ms
sitevars
1023 ms
logo.png
1685 ms
banner_td-300x300.jpg
1556 ms
mqdefault.jpg
116 ms
mqdefault.jpg
117 ms
w9kAKTHlz58
120 ms
yZH5ntR5BYU
82 ms
WsRb8UUdBpw
101 ms
www-embed-player-vflfNyN_r.css
39 ms
www-embed-player.js
69 ms
Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js
46 ms
ad_status.js
45 ms
bg_honeycomb.gif
65 ms
icon_facebook.png
288 ms
icon_twitter.png
102 ms
icon_youtube.png
208 ms
icon_linkedin.png
103 ms
icon_googleplus.png
261 ms
icon_magnifying_glass.png
100 ms
dreamstime_xl_40603422.jpg
803 ms
dns_l_21635211.jpg
629 ms
polymersdreamstime_m_32214201.jpg
500 ms
plate_l_39965060.jpg
785 ms
btn_play_overlay.png
444 ms
ga.js
14 ms
__utm.gif
12 ms
gerstelus.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-*] attributes do not match their roles
[aria-hidden="true"] elements contain focusable descendents
ARIA input fields do not have accessible names
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
[aria-*] attributes do not have valid values
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
Form elements do not have associated labels
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.
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>).
List items (<li>) are not contained within <ul> or <ol> parent elements.
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.
gerstelus.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
gerstelus.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
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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Gerstelus.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 Gerstelus.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.
gerstelus.com
Open Graph data is detected on the main page of GERSTEL US. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: