2.3 sec in total
367 ms
1.8 sec
129 ms
Welcome to search.invasivespeciesinfo.gov homepage info - get ready to check Search Invasive Species Info best content for United States right away, or after learning these important things about search.invasivespeciesinfo.gov
USDA, National Invasive Species Information Center: The gateway to invasive species information; covering federal, state, local, and international sources.
Visit search.invasivespeciesinfo.govWe analyzed Search.invasivespeciesinfo.gov page load time and found that the first response time was 367 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.
search.invasivespeciesinfo.gov performance score
name
value
score
weighting
Value2.5 s
68/100
10%
Value8.3 s
2/100
25%
Value5.0 s
64/100
10%
Value470 ms
60/100
30%
Value0.017
100/100
15%
Value9.7 s
29/100
10%
367 ms
119 ms
5 ms
30 ms
4 ms
Our browser made a total of 86 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Search.invasivespeciesinfo.gov, 64% (55 requests) were made to Invasivespeciesinfo.gov and 6% (5 requests) were made to S7.addthis.com. The less responsive or slowest element that took the longest time to load (367 ms) belongs to the original domain Search.invasivespeciesinfo.gov.
Page size can be reduced by 923.4 kB (62%)
1.5 MB
564.6 kB
In fact, the total size of Search.invasivespeciesinfo.gov main page is 1.5 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. 60% of websites need less resources to load. Javascripts take 1.2 MB which makes up the majority of the site volume.
Potential reduce by 161.2 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 161.2 kB or 77% of the original size.
Potential reduce by 4.9 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. Obviously, Search Invasive Species Info needs image optimization as it can save up to 4.9 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 747.2 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 747.2 kB or 61% of the original size.
Potential reduce by 10.0 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. Search.invasivespeciesinfo.gov needs all CSS files to be minified and compressed as it can save up to 10.0 kB or 63% of the original size.
Number of requests can be reduced by 64 (76%)
84
20
The browser has sent 84 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Search Invasive Species Info. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and as a result speed up the page load time.
search.invasivespeciesinfo.gov
367 ms
index.shtml
119 ms
analytics.js
5 ms
collect
30 ms
ga.js
4 ms
Universal-Federated-Analytics.1.0.js
317 ms
main.css
86 ms
addthis_widget.js
11 ms
addthis_widget.js
14 ms
element.js
50 ms
openlinks.js
30 ms
collect
106 ms
player_api
104 ms
banner2border.gif
103 ms
nisic.5.gif
115 ms
lg-share-en.gif
84 ms
topnav_spacer.gif
85 ms
topnav_home_over.gif
88 ms
topnav_about.gif
87 ms
topnav_news.gif
88 ms
topnav_council.gif
89 ms
topnav_help.gif
110 ms
topnav_contact.gif
111 ms
spacer.gif
111 ms
leftnav_topborder.gif
112 ms
leftnav_leftborder_379.gif
113 ms
leftnav_search_nisic.gif
114 ms
button-go.gif
120 ms
l_c_nav_search_all2.gif
121 ms
l_c_nav_adv_search.gif
146 ms
l_c_nav_search_tips.gif
148 ms
leftnav_geography.gif
148 ms
leftnav_us.gif
149 ms
leftnav_intl.gif
149 ms
r_c_head_browse.gif
154 ms
leftnav_aquatics.gif
157 ms
leftnav_plants.gif
162 ms
leftnav_animals.gif
162 ms
leftnav_microbes.gif
238 ms
leftnav_economic.gif
173 ms
leftnav_laws.gif
173 ms
leftnav_managers.gif
239 ms
leftnav_resource.gif
239 ms
leftnav_rightside_border_379.gif
239 ms
right_column_footer2.gif
240 ms
content-divider.gif
240 ms
email.gif
240 ms
feed_sm.gif
241 ms
contenthd_spotlights.gif
243 ms
identifyplant.jpg
241 ms
calendar.jpg
244 ms
volunteer.jpg
167 ms
education.jpg
167 ms
funding.jpg
183 ms
law.jpg
183 ms
l_c_head_i_want_to.gif
182 ms
www-widgetapi.js
40 ms
vrule.gif
172 ms
list_but_3.gif
170 ms
vrule_2.gif
169 ms
l_c_footer2.gif
202 ms
arspromo.jpg
202 ms
l_c_head_square_see_also.gif
202 ms
l_c_head_square_pdf.gif
225 ms
l_c_footer2_cut.gif
222 ms
widgets.js
5 ms
footer_corner_left4.gif
222 ms
translateelement.css
52 ms
main.js
117 ms
footer_corner_right_index1.gif
198 ms
image16.jpg
197 ms
remote.loader.js
60 ms
300lo.json
36 ms
button.0308b81ff1714e446f674b5b9793f2cd.js
46 ms
sh.8e5f85691f9aaa082472a194.html
80 ms
element_main.js
81 ms
sayt.css
16 ms
sayt_loader_libs.js
17 ms
stats.js
16 ms
layers.e5ea973510bf60b3db41.js
66 ms
follow_button.b9740740e0bcf9b0657c5b11bd4388da.en.html
102 ms
translate_24dp.png
41 ms
l
38 ms
cleardot.gif
66 ms
te_ctrl3.gif
10 ms
ui-bg_flat_75_ffffff_40x100.png
30 ms
search.invasivespeciesinfo.gov accessibility score
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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Some elements have a [tabindex] value greater than 0
search.invasivespeciesinfo.gov 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
Page has valid source maps
search.invasivespeciesinfo.gov 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
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Search.invasivespeciesinfo.gov 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 Search.invasivespeciesinfo.gov 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.
search.invasivespeciesinfo.gov
Open Graph description is not detected on the main page of Search Invasive Species Info. 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: