5.6 sec in total
338 ms
5 sec
284 ms
Click here to check amazing Ndtcalc content. Otherwise, check out these important facts you probably never knew about ndtcalc.com
NDTCalc.com - the first source for NDT Jobs, Inspection jobs, employment, news, calculators, quizzes and more
Visit ndtcalc.comWe analyzed Ndtcalc.com page load time and found that the first response time was 338 ms and then it took 5.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
ndtcalc.com performance score
name
value
score
weighting
Value2.1 s
81/100
10%
Value11.2 s
0/100
25%
Value6.3 s
42/100
10%
Value570 ms
52/100
30%
Value0.009
100/100
15%
Value12.4 s
15/100
10%
338 ms
403 ms
452 ms
37 ms
414 ms
Our browser made a total of 115 requests to load all elements on the main page. We found that 17% of them (20 requests) were addressed to the original Ndtcalc.com, 13% (15 requests) were made to Maps.google.com and 9% (10 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (2.7 sec) relates to the external source Facebook.com.
Page size can be reduced by 749.8 kB (58%)
1.3 MB
541.6 kB
In fact, the total size of Ndtcalc.com main page is 1.3 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. 70% of websites need less resources to load. Javascripts take 936.6 kB which makes up the majority of the site volume.
Potential reduce by 42.6 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 42.6 kB or 78% of the original size.
Potential reduce by 8.1 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. Ndtcalc images are well optimized though.
Potential reduce by 636.4 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 636.4 kB or 68% of the original size.
Potential reduce by 62.7 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. Ndtcalc.com needs all CSS files to be minified and compressed as it can save up to 62.7 kB or 84% of the original size.
Number of requests can be reduced by 65 (61%)
106
41
The browser has sent 106 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ndtcalc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 44 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
ndtcalc.com
338 ms
theme.css
403 ms
jsDraw2D.js
452 ms
maps
37 ms
gmap.js
414 ms
wz_jsgraphics.js
412 ms
datepicker.js
409 ms
walterzorn.js
382 ms
calculator.js
476 ms
api.js
56 ms
show_ads.js
34 ms
addthis_widget.js
33 ms
global.css
79 ms
recaptcha__en.js
52 ms
bg-body.png
139 ms
bg-header.gif
84 ms
mainlogo.gif
85 ms
twitter_logo.png
162 ms
ca-pub-6666179175418682.js
151 ms
zrt_lookup.html
121 ms
show_ads_impl.js
66 ms
divider-category-nav.gif
144 ms
icon-feedback.gif
144 ms
10q.jpeg
139 ms
feedicon.gif
154 ms
30q.jpeg
155 ms
50q.jpeg
154 ms
comingsoon.png
180 ms
ga.js
60 ms
ads
274 ms
osd.js
47 ms
__utm.gif
29 ms
ads
259 ms
collect
54 ms
ads
280 ms
likebox.php
2688 ms
s_0RQ5KKaoTA_1363564438.html
26 ms
0_P7cjNgCh.jpg
184 ms
dvtp_src.js
65 ms
creative_add_on.js
221 ms
m_js_controller.js
57 ms
abg.js
66 ms
googlelogo_color_112x36dp.png
5 ms
13575602572540201181
40 ms
dvtp_src_internal26.js
10 ms
favicon
149 ms
nessie_icon_tiamat_white.png
74 ms
s
74 ms
x_button_blue2.png
77 ms
t2tv7.html
117 ms
visit.js
88 ms
fBnyGA8Aionz5086-mElmoOSPUuyQ1M9Un647_EjucU.js
3 ms
surly.js
133 ms
avs581.js
42 ms
query.js
63 ms
event.jpg
45 ms
query.js
28 ms
event.gif
28 ms
ba.html
25 ms
4.gif
47 ms
2532.js
256 ms
box_19_top-right.png
24 ms
ci.png
30 ms
activeview
11 ms
activeview
15 ms
activeview
14 ms
410ucuAGgaJ.css
179 ms
tSbl8xBI27R.css
220 ms
q68gy-v_YMF.js
299 ms
FJmpeSpHpjS.js
373 ms
0wM5s1Khldu.js
297 ms
1bNoFZUdlYZ.js
320 ms
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48 ms
s7jcwEQH7Sx.png
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I6-MnjEovm5.js
61 ms
pQrUxxo5oQp.js
60 ms
common.js
8 ms
map.js
19 ms
overlay.js
17 ms
StaticMapService.GetMapImage
107 ms
ui
47 ms
util.js
23 ms
onion.js
23 ms
openhand_8_8.cur
36 ms
ViewportInfoService.GetViewportInfo
57 ms
stats.js
27 ms
controls.js
24 ms
transparent.png
14 ms
css
47 ms
infowindow.js
35 ms
google4.png
36 ms
marker.js
28 ms
mapcnt6.png
30 ms
sv5.png
28 ms
tmapctrl.png
33 ms
cb_scout5.png
19 ms
tmapctrl4.png
32 ms
imgs8.png
18 ms
vt
10 ms
vt
7 ms
vt
8 ms
vt
8 ms
vt
24 ms
zN7GBFwfMP4uA6AR0HCoLQ.ttf
8 ms
RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf
21 ms
Hgo13k-tfSpn0qi1SFdUfaCWcynf_cDxXwCLxiixG1c.ttf
21 ms
d-6IYplOFocCacKzxwXSOKCWcynf_cDxXwCLxiixG1c.ttf
22 ms
AuthenticationService.Authenticate
118 ms
ndtcalc.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
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
<frame> or <iframe> elements do not have a title
Form elements do not have associated labels
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
ndtcalc.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
ndtcalc.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ndtcalc.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 Ndtcalc.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.
ndtcalc.com
Open Graph description is not detected on the main page of Ndtcalc. 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: