4.3 sec in total
187 ms
3.8 sec
311 ms
Welcome to nccer.org homepage info - get ready to check NCCER best content for United States right away, or after learning these important things about nccer.org
The leader in construction training, education, workforce development and accreditation.
Visit nccer.orgWe analyzed Nccer.org page load time and found that the first response time was 187 ms and then it took 4.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
nccer.org performance score
name
value
score
weighting
Value11.7 s
0/100
10%
Value46.1 s
0/100
25%
Value14.7 s
1/100
10%
Value820 ms
35/100
30%
Value0.826
4/100
15%
Value31.5 s
0/100
10%
187 ms
164 ms
95 ms
32 ms
84 ms
Our browser made a total of 132 requests to load all elements on the main page. We found that 54% of them (71 requests) were addressed to the original Nccer.org, 14% (19 requests) were made to Um.simpli.fi and 3% (4 requests) were made to Facebook.com. The less responsive or slowest element that took the longest time to load (1.5 sec) relates to the external source Sync1.intentiq.com.
Page size can be reduced by 414.7 kB (16%)
2.6 MB
2.2 MB
In fact, the total size of Nccer.org main page is 2.6 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. 55% of websites need less resources to load. Images take 2.2 MB which makes up the majority of the site volume.
Potential reduce by 41.5 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 41.5 kB or 72% of the original size.
Potential reduce by 174.2 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. NCCER images are well optimized though.
Potential reduce by 158.1 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 158.1 kB or 59% of the original size.
Potential reduce by 40.8 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. Nccer.org needs all CSS files to be minified and compressed as it can save up to 40.8 kB or 79% of the original size.
Number of requests can be reduced by 47 (45%)
105
58
The browser has sent 105 CSS, Javascripts, AJAX and image requests in order to completely render the main page of NCCER. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and as a result speed up the page load time.
nccer.org
187 ms
HttpCombiner.ashx
164 ms
satelliteLib-8795f2c0be75e7d75fca9158a529723e1a8c06b7.js
95 ms
jquery.min.js
32 ms
css_browser_selector.js
84 ms
jquery.tweet.js
189 ms
jquery.bxslider.js
260 ms
jquery.bxslider.css
85 ms
jquery.fancybox-1.3.2.js
158 ms
WebForms.js
57 ms
MicrosoftAjax.js
86 ms
MicrosoftAjaxWebForms.js
113 ms
SearchMetrics.js
85 ms
js
89 ms
jquery.validate.min.js
56 ms
HttpCombiner.ashx
167 ms
ga.js
31 ms
resizer.aspx
844 ms
resizer.aspx
893 ms
resizer.aspx
844 ms
resizer.aspx
846 ms
resizer.aspx
850 ms
resizer.aspx
889 ms
Credential-Clump-Logo.png
846 ms
Curriculum-80x80.png
848 ms
Expirations-80x80.png
850 ms
Construction-Craft-Laborer-3e-L1-Cover-80x80.png
891 ms
I_Built_This_logo.png
892 ms
ISC-80x80.png
892 ms
cornerstone.png
891 ms
logoSmall.jpg
910 ms
tileHeader.jpg
895 ms
logo.png
897 ms
tileSearch.jpg
912 ms
search.jpg
922 ms
btnFindLarge.jpg
896 ms
dividerTop.gif
940 ms
tileCurrent.png
948 ms
triangle.png
961 ms
dividerNav.gif
974 ms
tileContentHome.jpg
946 ms
bgCallout.png
960 ms
abc_logo_gray.png
985 ms
ACTE-logo_gray.png
991 ms
AFSA_gray.png
995 ms
AGC_LOGO_gray.png
1004 ms
ASTS_logo_gray.png
1007 ms
CII_basic-header-gray.png
1016 ms
CURT_LogoGray.png
1035 ms
edxLogo_gray.png
1043 ms
GSSC-logo-Gray.png
1044 ms
ISN_Data-Provider_Gray.png
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MCAA-logo-gray.png
1074 ms
__utm.gif
778 ms
all.js
770 ms
dpx.js
770 ms
e.gif
772 ms
50054.js
824 ms
tracker.php
769 ms
NCCER_SilverLogo_RGB_normal.jpg
99 ms
universltstd-ultracn-webfont.woff
244 ms
merit_logo_Gray.png
260 ms
MInstitute_Gray.png
278 ms
NACB_INC_gray.png
278 ms
NACElogo_gray.png
285 ms
nate-gray.png
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p
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NAWIC_gray.png
260 ms
NAWIC_NEF_gray.png
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NIA_logo_gray.png
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NTHS_gray.png
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Pearson_Without_Strapline_gray.png
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Prov_gray.png
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SEAA-logo_gray.png
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4cSkillsUSA_gray.png
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UF_Signature-gray.png
318 ms
xd_arbiter.php
21 ms
xd_arbiter.php
43 ms
tileFooter.jpg
322 ms
dividerBottom.gif
329 ms
iconFacebook.jpg
312 ms
dpx
5 ms
iconTwitter.jpg
317 ms
match_redirect
22 ms
iconYouTube.jpg
297 ms
arrowLeft.png
325 ms
arrowRight.png
312 ms
29931
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bx_loader.gif
311 ms
match_redirect
3 ms
tpid=DA29559ED0D6D4562771CCAA023B577B
11 ms
lr
4 ms
lr.gif
8 ms
match_redirect
8 ms
sync
6 ms
universltstd-ultracn-webfont.ttf
196 ms
match_redirect
4 ms
DA29559ED0D6D4562771CCAA023B577B
38 ms
match_redirect
5 ms
ProfilesEngineServlet
8 ms
ProfilesEngineServlet
1460 ms
HttpCombiner.ashx
44 ms
match_redirect
4 ms
exelate
3 ms
17 ms
14 ms
spotx_match
3 ms
fb_match
3 ms
u.php
175 ms
17 ms
an
3 ms
lj_match
4 ms
cw_match
8 ms
merge
5 ms
rtset
18 ms
rb_match
5 ms
ox_match
4 ms
sd
5 ms
pm_match
3 ms
Pug
50 ms
pixel
33 ms
g_match
6 ms
match_redirect
5 ms
pixel
40 ms
aa_px
7 ms
engine
67 ms
tap.php
395 ms
tap.php
393 ms
ping
155 ms
like.php
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LVx-xkvaJ0b.png
17 ms
nccer.org accessibility score
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
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
nccer.org 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
Page has valid source maps
nccer.org 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
robots.txt is not valid
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
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nccer.org 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 Nccer.org main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
nccer.org
Open Graph description is not detected on the main page of NCCER. 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: