1.5 sec in total
69 ms
1.2 sec
250 ms
Click here to check amazing SPEX Certi Prep content for United States. Otherwise, check out these important facts you probably never knew about spexcertiprep.com
SPEX CertiPrep Organic and Inorganic Certified Reference Materials. Serving the scientific community since 1954. Based in Metuchen, NJ.
Visit spexcertiprep.comWe analyzed Spexcertiprep.com page load time and found that the first response time was 69 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.
spexcertiprep.com performance score
69 ms
198 ms
45 ms
104 ms
84 ms
Our browser made a total of 125 requests to load all elements on the main page. We found that 82% of them (103 requests) were addressed to the original Spexcertiprep.com, 6% (7 requests) were made to Spexcsp.com and 2% (3 requests) were made to Googleadservices.com. The less responsive or slowest element that took the longest time to load (670 ms) belongs to the original domain Spexcertiprep.com.
Page size can be reduced by 550.8 kB (17%)
3.2 MB
2.6 MB
In fact, the total size of Spexcertiprep.com main page is 3.2 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. 50% of websites need less resources to load. Images take 2.4 MB which makes up the majority of the site volume.
Potential reduce by 82.1 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 82.1 kB or 73% of the original size.
Potential reduce by 47.3 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. SPEX Certi Prep images are well optimized though.
Potential reduce by 192.8 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 192.8 kB or 60% of the original size.
Potential reduce by 228.5 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. Spexcertiprep.com needs all CSS files to be minified and compressed as it can save up to 228.5 kB or 84% of the original size.
Number of requests can be reduced by 51 (44%)
116
65
The browser has sent 116 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SPEX Certi Prep. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.
spexcertiprep.com
69 ms
www.spexcertiprep.com
198 ms
my_layout.css
45 ms
content.css
104 ms
customstyle1.css
84 ms
responsive.css
78 ms
responsive2.css
114 ms
print-preview.css
57 ms
jquery-1.8.3.min.js
150 ms
curvycorners-2.1.js
95 ms
jquery.pngFix.js
86 ms
jquery.fancybox-1.3.1.pack.js
88 ms
scripts_sub.js
108 ms
placeholders.min.js
108 ms
jquery.dd.js
108 ms
jquery.print-preview.js
108 ms
jquery.customSelect.js
108 ms
conversion.js
37 ms
base.css
86 ms
nav_shinybuttons.css
86 ms
basemod.css
93 ms
forms.css
90 ms
login.css
93 ms
new-style.css
99 ms
jquery.fancybox-1.3.1.css
100 ms
print_draft.css
104 ms
WebResource.axd
145 ms
WebResource.axd
146 ms
conversion.js
14 ms
vtrack.aspx
138 ms
analytics.js
112 ms
sidebarv2.js
137 ms
117 ms
als.aspx
118 ms
chat-bg2.png
116 ms
certipagelink.png
116 ms
samplepagelink.png
118 ms
certiprep_logo_new.png
117 ms
mobile-logo.png
122 ms
promo-header-banner-winter.png
118 ms
menu-drop.png
121 ms
big-magnifier.png
121 ms
home-btn.png
120 ms
searchbutton.jpg
120 ms
0709-055827-spexquecher-logo2.png
122 ms
organic.png
130 ms
inorganic.png
129 ms
labsupplies.png
130 ms
sciencepassion_tagline.gif
131 ms
badge-iso.png
130 ms
youtubebutton.png
131 ms
1106-103314-250px-Tanacetum_cinerariifolium1.jpg
148 ms
homeplus.png
163 ms
1106-103344-herbicide-587589_640.jpg
175 ms
1029-154015-DDT_WWII_soldier.jpg
176 ms
SPEXertificate.jpg
162 ms
MaterialSafety.jpg
145 ms
60-badge-icons.png
169 ms
fb-icon.png
169 ms
linkedin-icon.png
176 ms
twitter-icon.png
177 ms
youtube-icon.png
181 ms
gplus-icon.png
181 ms
popupbtn.png
191 ms
itemaddcart.png
194 ms
1.jpg
99 ms
116 ms
1.jpg
94 ms
1.jpg
103 ms
login-opacity.png
166 ms
topheaderbg.png
168 ms
dd-bg.png
171 ms
shadowheader.png
171 ms
proactivemsg.aspx
99 ms
proactiveoff.gif
41 ms
invite.gif
102 ms
invite-close.gif
66 ms
cart-icon.png
107 ms
collect
26 ms
33 ms
myriad-web-pro.ttf
117 ms
socialsprite.png
96 ms
chat_inactive.png
63 ms
navigation-block.png
100 ms
magnifyer.png
101 ms
hometopbg.png
100 ms
0315-032111-2016slide.png
188 ms
orangebtn1.png
125 ms
0108-014516-30ml-banner.png
213 ms
1022-033806-cannabis-banner.png
237 ms
0711-050228-quechers-banner-bg.png
229 ms
greenbtn2.png
152 ms
0708-012812-catalog-banner-bg.png
202 ms
1127-020434-banner-pesticides.png
300 ms
0709-045742-custom-banner-bg.png
670 ms
0710-061340-speciation-banner-bg.png
290 ms
orangebtn2.png
263 ms
slide-btn.png
576 ms
collect
54 ms
105 ms
114 ms
button-play-pause.png
573 ms
organicbg.png
277 ms
inorganicbg.png
273 ms
labsuppliesbg.png
276 ms
newsletter-bg2.png
276 ms
fieldbg.png
280 ms
subscribebutton.png
280 ms
contactus-module.png
301 ms
bullet-arrow.png
291 ms
blur-bg.png
297 ms
headerbartop.png
302 ms
blur-te-bg.png
312 ms
ga-audiences
69 ms
nw_nav_b.png
305 ms
nw_nav.png
305 ms
float-footer-bg.png
316 ms
footer-bg.png
317 ms
sprites.png
317 ms
us_flag.png
327 ms
uk_flag.png
321 ms
ot_flag.png
321 ms
arrow-down.png
326 ms
addtosmallcart.aspx
22 ms
print.css
31 ms
spexcertiprep.com SEO score
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Spexcertiprep.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 Spexcertiprep.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.
spexcertiprep.com
Open Graph description is not detected on the main page of SPEX Certi Prep. 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: