1.4 sec in total
48 ms
993 ms
401 ms
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Northeast Building Products, an American manufacturer of energy-efficient vinyl replacement windows, doors, and other products, serving contractors & wholesale distributors, based in Philadelphia.
Visit nbpcorporation.comWe analyzed Nbpcorporation.com page load time and found that the first response time was 48 ms and then it took 1.4 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.
nbpcorporation.com performance score
name
value
score
weighting
Value4.7 s
12/100
10%
Value11.2 s
0/100
25%
Value6.2 s
43/100
10%
Value1,760 ms
10/100
30%
Value0.16
73/100
15%
Value6.8 s
55/100
10%
48 ms
150 ms
39 ms
53 ms
70 ms
Our browser made a total of 69 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Nbpcorporation.com, 88% (61 requests) were made to Nbpwindows.com and 7% (5 requests) were made to Use.typekit.net. The less responsive or slowest element that took the longest time to load (349 ms) relates to the external source Nbpwindows.com.
Page size can be reduced by 168.2 kB (10%)
1.7 MB
1.5 MB
In fact, the total size of Nbpcorporation.com main page is 1.7 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 1.5 MB which makes up the majority of the site volume.
Potential reduce by 45.1 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 45.1 kB or 84% of the original size.
Potential reduce by 73.2 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. Nbpcorporation images are well optimized though.
Potential reduce by 16.2 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 16.2 kB or 15% of the original size.
Potential reduce by 33.8 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. Nbpcorporation.com needs all CSS files to be minified and compressed as it can save up to 33.8 kB or 65% of the original size.
Number of requests can be reduced by 9 (14%)
63
54
The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nbpcorporation. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
nbpcorporation.com
48 ms
www.nbpwindows.com
150 ms
css_lQaZfjVpwP_oGNqdtWCSpJT1EMqXdMiU84ekLLxQnc4.css
39 ms
css_CnL5D6PrM3kjbifmVUjoT9MoumxQ4ySXSc99WJ-TYsk.css
53 ms
css__MCf4yZE-vGGFShTW2AhNfag6lpOAuvYl_v3tnYE0Wk.css
70 ms
css_ITAjfs1k0r8w-7KXsld8Go1av06pXCagnM7absGYf78.css
43 ms
fresco.css
58 ms
js_dxGIfXEaZtiV2AZIXHjVIzl1b6T902aR9PsqVhYwkJg.js
57 ms
js_HL1uMBCiWDuTbgphCt3QfgK3K_N5PiVF4zIF46KKkDM.js
89 ms
fkt0mrg.js
177 ms
js_1lzFvLSaOWDDaWsksP3kwm3NiuM5r1inQ4Siz5HyFW4.js
103 ms
js_Mgao2yOaiYJwLAIccyLTWKTbhivYFhcHwwGSqRd8Ky0.js
89 ms
analytics.js
21 ms
collect
13 ms
body_bg.gif
162 ms
logo.png
41 ms
bread_bg.gif
40 ms
bullet1.png
40 ms
nbp_web_cinema_1920x790_light.jpg
65 ms
nbp_web_cinema_1920x790_through_new_0.jpg
96 ms
nbp_web_cinema_1920x790_open_house.jpg
139 ms
nbp_web_cinema_1920x790_resist.jpg
149 ms
nbp_web_cinema_1920x790_view.jpg
166 ms
nbp_btn_window_design_off.jpg
138 ms
nbp_btn_window_design_on.jpg
142 ms
nbp_btn_timeline_mock_off.jpg
165 ms
nbp_btn_timeline_mock_on.jpg
172 ms
nbp_btn_top_100_cover_mock_off.jpg
184 ms
nbp_btn_top_100_cover_mock_on.jpg
184 ms
black_px.gif
215 ms
foot-left.png
184 ms
foot4.png
185 ms
foot1.png
217 ms
foot2.png
234 ms
foot3.png
217 ms
foot-fb.png
236 ms
foot-yt.png
243 ms
foot-tw.png
240 ms
foot-ig.png
251 ms
foot-in.png
255 ms
mega_bg.png
264 ms
mega_windows_double_hung.png
264 ms
mega_windows_slider.png
279 ms
mega_windows_picture.png
314 ms
mega_windows_casement.png
315 ms
mega_windows_awning.png
315 ms
mega_windows_hopper.png
319 ms
mega_windows_bay.png
320 ms
mega_windows_garden.png
321 ms
mega_windows_special.png
348 ms
i
27 ms
i
85 ms
i
85 ms
i
88 ms
mega_windows_all.png
349 ms
crusader_elite.png
325 ms
trustgard.png
322 ms
pro_series.png
304 ms
winforce.png
285 ms
camelot.png
277 ms
mega_doors_entry.png
235 ms
mega_doors_sliding.png
276 ms
mega_doors_design.png
273 ms
book_1.png
250 ms
nbp_support_icon_toolbox.png
260 ms
nbp_web_contact_btn_upperright.png
260 ms
bx_loader.gif
262 ms
home-arrow-left.png
252 ms
home-arrow-right.png
251 ms
nbpcorporation.com 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
Links do not have a discernible name
nbpcorporation.com 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
nbpcorporation.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nbpcorporation.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 Nbpcorporation.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.
nbpcorporation.com
Open Graph description is not detected on the main page of Nbpcorporation. 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: