3.5 sec in total
99 ms
3.1 sec
281 ms
Visit blackmer.com now to see the best up-to-date Blackmer content and also check out these interesting facts you probably never knew about blackmer.com
Blackmer is a leading manufacturer of sliding vane pumps, reciprocating gas compressors, regenerative turbine pumps & System One centrifugal pumps.
Visit blackmer.comWe analyzed Blackmer.com page load time and found that the first response time was 99 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
blackmer.com performance score
name
value
score
weighting
Value11.6 s
0/100
10%
Value18.4 s
0/100
25%
Value12.7 s
3/100
10%
Value3,180 ms
2/100
30%
Value0.27
45/100
15%
Value27.2 s
0/100
10%
99 ms
1683 ms
44 ms
26 ms
28 ms
Our browser made a total of 126 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Blackmer.com, 71% (90 requests) were made to Psgdover.com and 6% (7 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (1.7 sec) relates to the external source Psgdover.com.
Page size can be reduced by 1.1 MB (37%)
2.9 MB
1.8 MB
In fact, the total size of Blackmer.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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 1.5 MB which makes up the majority of the site volume.
Potential reduce by 46.0 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 46.0 kB or 79% of the original size.
Potential reduce by 127.1 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. Blackmer images are well optimized though.
Potential reduce by 757.3 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 757.3 kB or 67% of the original size.
Potential reduce by 162.4 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. Blackmer.com needs all CSS files to be minified and compressed as it can save up to 162.4 kB or 85% of the original size.
Number of requests can be reduced by 73 (65%)
113
40
The browser has sent 113 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Blackmer. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 37 to 1 for JavaScripts and from 21 to 1 for CSS and as a result speed up the page load time.
blackmer.com
99 ms
home
1683 ms
akeebajq.js
44 ms
akjqmigrate.js
26 ms
modal.css
28 ms
k2.css
62 ms
style.css
34 ms
widgetkit-a44f5daa.css
68 ms
style.css
73 ms
ga.js
13 ms
mootools-core.js
76 ms
core.js
74 ms
mootools-more.js
100 ms
modal.js
96 ms
jquery.min.js
12 ms
k2.js
94 ms
besps.js
73 ms
jquery.js
96 ms
widgetkit-65609db5.js
95 ms
ppc.safejquery.start.js
95 ms
jquery-1.5.min.js
168 ms
ppc.safejquery.end.js
167 ms
ppc.safejqueryplugin.start.js
181 ms
jquery.cycle.all.2.74.js
198 ms
ppc.safejqueryplugin.end.js
193 ms
ajax_1.3.js
194 ms
besps.css
194 ms
system.css
226 ms
general.css
194 ms
layout.css
227 ms
template.css
228 ms
menu.css
227 ms
module.css
229 ms
left_main_right.css
234 ms
joomla16.css
230 ms
superfish.css
231 ms
slimbox2.css
232 ms
jquery.js
235 ms
hoverIntent.js
232 ms
satelliteLib-efe013daee4b28f7345df17dd120a0e7b05c1dd7.js
29 ms
dh-master.css
218 ms
ja.tabs.css
222 ms
supersubs.js
212 ms
superfish.js
186 ms
jquery.easing.min.js
180 ms
jquery-color-fade.js
178 ms
tooltip.js
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slimbox2.js
178 ms
ja.tabs.js
179 ms
dh-master.js
178 ms
lightbox.js
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mediaelement-and-player.js
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spotlight.js
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__utm.gif
42 ms
system.css
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psg-corp-logo-contact-module-right.png
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dover-corporation-solid-blue-footer-logo.png
219 ms
body_bg.jpg
56 ms
menu_bg.gif
44 ms
active_menu.png
24 ms
menu_divider.gif
19 ms
no_bg.gif
43 ms
blackmer-HXLslidingVane.png
44 ms
blackmer-LBseries161.png
53 ms
blackmer-LBseries601.png
45 ms
blackmer-SNPslidingVane.png
190 ms
blackmer-STXslidingVane.png
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blackmer-TLGLFslidingVaneNew.png
191 ms
blackmer-TXTXDslidingVane.png
193 ms
blackmer-XLslidingVane.png
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blackmer-lg158slidingVane.png
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blank.png
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PSG-TV.jpg
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BlackmerGlobal.jpg
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bm-sustainability-logo-transp.png
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blank.gif
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operations-paint-and-coatings-graphic-india.jpg
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operations-oil-gas-india.jpg
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operations-smart-energy-blackmer.jpg
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blackmer_quotes0022.jpg
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blackmer_quotes0037.jpg
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blackmer_quotes0045.jpg
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blackmer_quotes0053.jpg
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blackmer_quotes0061.jpg
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youtube_logo.jpg
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cse.js
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alt_flagsa.png
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16a.png
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psg-corp-logo-contact-module-right.png
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sep.gif
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jquery.cookie.js
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50735.js
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tracker.php
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dpx.js
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cse.js
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arrows-ffffff.png
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shadow.png
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p
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dpx
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mapuser
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jsapi
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29931
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default+en.css
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default+en.I.js
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default.css
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match_redirect
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tpid=DA29559EBD80EE56C248730402C71650
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async-ads.js
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search_box_icon.png
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clear.png
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lr
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lr.gif
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match_redirect
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sync
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DA29559EBD80EE56C248730402C71650
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match_redirect
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ProfilesEngineServlet
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ProfilesEngineServlet
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tap.php
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blackmer.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
[id] attributes on active, focusable elements are not unique
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
Links do not have a discernible name
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.
blackmer.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
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
blackmer.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
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Blackmer.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 Blackmer.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.
blackmer.com
Open Graph description is not detected on the main page of Blackmer. 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: