1.6 sec in total
336 ms
1.1 sec
169 ms
Visit usabluebook.com now to see the best up-to-date Usa Blue Book content for United States and also check out these interesting facts you probably never knew about usabluebook.com
USABluebook Water and Wastewater Treatment
Visit usabluebook.comWe analyzed Usabluebook.com page load time and found that the first response time was 336 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.
usabluebook.com performance score
name
value
score
weighting
Value3.8 s
28/100
10%
Value5.6 s
18/100
25%
Value22.7 s
0/100
10%
Value120 ms
97/100
30%
Value0.147
77/100
15%
Value5.9 s
66/100
10%
336 ms
51 ms
136 ms
122 ms
34 ms
Our browser made a total of 62 requests to load all elements on the main page. We found that 79% of them (49 requests) were addressed to the original Usabluebook.com, 6% (4 requests) were made to Nxtcfm.s3.amazonaws.com and 5% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (458 ms) belongs to the original domain Usabluebook.com.
Page size can be reduced by 286.5 kB (35%)
817.6 kB
531.1 kB
In fact, the total size of Usabluebook.com main page is 817.6 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 417.4 kB which makes up the majority of the site volume.
Potential reduce by 30.4 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. This page needs HTML code to be minified as it can gain 4.3 kB, which is 11% 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 30.4 kB or 80% of the original size.
Potential reduce by 18.1 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. Usa Blue Book images are well optimized though.
Potential reduce by 150.8 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 150.8 kB or 58% of the original size.
Potential reduce by 87.2 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. Usabluebook.com needs all CSS files to be minified and compressed as it can save up to 87.2 kB or 86% of the original size.
Number of requests can be reduced by 34 (56%)
61
27
The browser has sent 61 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Usa Blue Book. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
usabluebook.com
336 ms
MenuPosition.css
51 ms
dropjava.js
136 ms
ec.js
122 ms
f45e8daf70dbcb23e0fa6e133b773d80-ac.js
34 ms
jquery-1.10.1.min.js
35 ms
porthole.min.js
323 ms
jquery.cenpos.1.7.js
377 ms
hpstyle.css
124 ms
newstyle.css
102 ms
style.css
175 ms
StyleSheet.css
195 ms
WebResource.axd
203 ms
formvalidate.js
230 ms
core.js
197 ms
ScriptResource.axd
335 ms
ScriptResource.axd
268 ms
ScriptResource.axd
249 ms
ScriptResource.axd
350 ms
ScriptResource.axd
306 ms
ScriptResource.axd
396 ms
ScriptResource.axd
398 ms
ScriptResource.axd
397 ms
ScriptResource.axd
408 ms
ScriptResource.axd
452 ms
ScriptResource.axd
458 ms
f45e8daf70dbcb23e0fa6e133b773d80-ns.js
51 ms
analytics.js
22 ms
jquery.min.js
44 ms
collect
24 ms
nxt-ac-js-ui-3.3j-min.js
14 ms
ac-3.0-theme4-min.css
5 ms
f45e8daf70dbcb23e0fa6e133b773d80-ac.css
8 ms
usabb_logo.png
27 ms
nav_sep_top.png
29 ms
nav_shadow.png
41 ms
nav_sep_bottom.png
53 ms
ajax-loader-1.gif
118 ms
scrolling_banner.html
98 ms
f45e8daf70dbcb23e0fa6e133b773d80.js
15 ms
hpstyle.css
78 ms
jquery.js
147 ms
hpslider.js
85 ms
hpscript.js
111 ms
021616.jpg
54 ms
020916.jpg
30 ms
020216.jpg
79 ms
012616.jpg
207 ms
2016_hach.jpg
209 ms
011416.jpg
106 ms
010516.jpg
227 ms
c126virtual.jpg
133 ms
021616_thumb.jpg
133 ms
020916_thumb.jpg
184 ms
020216_thumb.jpg
185 ms
012616_thumb.jpg
215 ms
2016_hach_thumb.jpg
185 ms
011416_thumb.jpg
186 ms
010516_thumb.jpg
208 ms
c126virtual_thumb.jpg
212 ms
collect
10 ms
arrows.png
49 ms
usabluebook.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 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
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>).
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.
usabluebook.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
Issues were logged in the Issues panel in Chrome Devtools
usabluebook.com SEO score
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 Usabluebook.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 Usabluebook.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.
usabluebook.com
Open Graph description is not detected on the main page of Usa Blue Book. 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: