5.1 sec in total
14 ms
4.2 sec
864 ms
Click here to check amazing Blackmer content. Otherwise, check out these important facts you probably never knew about blackmer.us
Blackmer is a leading manufacturer of sliding vane pumps, reciprocating gas compressors, regenerative turbine pumps & System One centrifugal pumps.
Visit blackmer.usWe analyzed Blackmer.us page load time and found that the first response time was 14 ms and then it took 5.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
blackmer.us performance score
name
value
score
weighting
Value11.1 s
0/100
10%
Value25.0 s
0/100
25%
Value15.9 s
0/100
10%
Value6,010 ms
0/100
30%
Value0.351
31/100
15%
Value30.5 s
0/100
10%
14 ms
1168 ms
224 ms
62 ms
57 ms
Our browser made a total of 134 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Blackmer.us, 59% (79 requests) were made to Psgdover.com and 12% (16 requests) were made to Use.typekit.net. The less responsive or slowest element that took the longest time to load (2.2 sec) relates to the external source Psgdover.com.
Page size can be reduced by 579.9 kB (11%)
5.4 MB
4.9 MB
In fact, the total size of Blackmer.us main page is 5.4 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. 85% 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 4.6 MB which makes up the majority of the site volume.
Potential reduce by 112.3 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 112.3 kB or 81% of the original size.
Potential reduce by 46.4 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 159.6 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 159.6 kB or 37% of the original size.
Potential reduce by 261.5 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.us needs all CSS files to be minified and compressed as it can save up to 261.5 kB or 83% of the original size.
Number of requests can be reduced by 56 (53%)
105
49
The browser has sent 105 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 42 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
blackmer.us
14 ms
blackmer
1168 ms
bzr8hfu.css
224 ms
main.css
62 ms
ie.css
57 ms
jquery-3.3.1.min.js
82 ms
popper.min.js
74 ms
bootstrap.bundle.min.js
81 ms
jquery.magnific-popup.min.js
82 ms
datatables.min.js
82 ms
iframe_api
105 ms
scripts.min.js
98 ms
4335479.js
122 ms
element.js
98 ms
google-translate-blackmer.js
90 ms
Telerik.Web.UI.WebResource.axd
157 ms
layout_transformations.css
94 ms
WebResource.axd
143 ms
ScriptResource.axd
220 ms
ScriptResource.axd
136 ms
ScriptResource.axd
142 ms
ScriptResource.axd
126 ms
ScriptResource.axd
648 ms
ScriptResource.axd
172 ms
ScriptResource.axd
167 ms
ScriptResource.axd
177 ms
ScriptResource.axd
194 ms
ScriptResource.axd
198 ms
ScriptResource.axd
198 ms
ScriptResource.axd
215 ms
v2.js
98 ms
WebResource.axd
238 ms
fontawesome-all.min.css
168 ms
bootstrap.min.css
176 ms
magnific-popup.min.css
187 ms
www-widgetapi.js
64 ms
bzr8hfu.js
93 ms
gtm.js
191 ms
gtm.js
312 ms
logo_psg-corp.svg
155 ms
logo_blackmer.svg
149 ms
card-lgld2-4.jpg
151 ms
card-reciprocating-compressors.jpg
154 ms
card-centrifugal-ld17.jpg
154 ms
card-rc20.png
223 ms
card-screw-pumps.jpg
175 ms
card-gear-pumps-e-series.png
296 ms
icon-chemical_white.svg
288 ms
icon-chemical_blue.svg
289 ms
icon-energy_alt_white.svg
290 ms
icon-energy_alt_blue.svg
822 ms
icon-general_white.svg
981 ms
icon-general_blue.svg
978 ms
icon-lpg_white.svg
980 ms
icon-lpg_blue.svg
1387 ms
icon-marine_white.svg
1406 ms
icon-marine_blue.svg
1408 ms
icon-oilgas_white.svg
1857 ms
icon-oilgas_blue.svg
1855 ms
icon-transport_white.svg
1857 ms
icon-transport_blue.svg
1862 ms
icon-food_white.svg
1867 ms
icon-food_blue.svg
1869 ms
new-construction.jpg
1873 ms
blackmer-warehouse-feature.png
2196 ms
blackmer-choice.png
2086 ms
square-linkedin.svg
1873 ms
square-youtube.svg
1875 ms
square-x-twitter.svg
2085 ms
a-dover-company.svg
2080 ms
fb.js
285 ms
4335479.js
1384 ms
conversations-embed.js
281 ms
banner.js
1382 ms
p.gif
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132 ms
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1706 ms
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1927 ms
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1925 ms
m
1702 ms
js
1162 ms
analytics.js
1617 ms
1611 ms
bat.js
1604 ms
f1itst7586
1601 ms
js
1023 ms
psg-blade.svg
1172 ms
banner_integrated-unit-assemblies.png
1174 ms
banner_systems-webinar-homepage.jpg
1286 ms
banner_Blackmer-Vane-and-Internal-Gear-Landing.jpg
1390 ms
product-lookup-homepage-banner.jpg
1290 ms
banner_construction-desktop.png
1389 ms
psg_diamonds-up.svg
1287 ms
homepage-pump-callout.png
1389 ms
card_market-chemical.jpg
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card_market-energy.jpg
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card_market-general.jpg
1386 ms
card_market-lpg.jpg
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card_market-military2021.jpg
1391 ms
card_market-oilgas.jpg
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card_market-transport.jpg
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card_market-food.jpg
1471 ms
fa-solid-900.woff
962 ms
fa-regular-400.woff
1000 ms
m
293 ms
clarity.js
202 ms
collect
264 ms
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260 ms
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343035117.js
235 ms
undefinedbanner_undefined.jpg
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collect
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50 ms
343035117
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ga-audiences
51 ms
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38 ms
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sjVbc1SuqSpTUNM1X42WTIBKSyFEmMhvpLR3gwA=
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4yic+84U+YnyznD9whauaJr+yNVtzVK6pKlNQ0zVfjZZMgEpLIUSYyG+ktHeDAA==
35 ms
c.gif
33 ms
blackmer.us 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
Image elements do not have [alt] attributes
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.us 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.us 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
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 Blackmer.us 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 Blackmer.us 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.us
Open Graph data is detected on the main page of Blackmer. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: