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Report Summary

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    Performance

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    Accessibility

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    Best Practices

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    SEO

ngssbiology.com

Science and Engineering Practices & NGSS Curriculum

Page Load Speed

1.6 sec in total

First Response

55 ms

Resources Loaded

535 ms

Page Rendered

1 sec

ngssbiology.com screenshot

About Website

Click here to check amazing NGSS Biology content for United States. Otherwise, check out these important facts you probably never knew about ngssbiology.com

Science and engineering practices for high school & middle school science teachers. Includes free NGSS based science curriculum. NGSS Life Science

Visit ngssbiology.com

Key Findings

We analyzed Ngssbiology.com page load time and found that the first response time was 55 ms and then it took 1.6 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.

Performance Metrics

ngssbiology.com performance score

0

Network Requests Diagram

ngssbiology.com

55 ms

www.ngssbiology.com

35 ms

ngsslifescience.com

52 ms

www.ngsslifescience.com

32 ms

www.ngsslifescience.com

215 ms

Our browser made a total of 50 requests to load all elements on the main page. We found that 4% of them (2 requests) were addressed to the original Ngssbiology.com, 94% (47 requests) were made to Ngsslifescience.com and 2% (1 request) were made to Code.jquery.com. The less responsive or slowest element that took the longest time to load (215 ms) relates to the external source Ngsslifescience.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 48.2 kB (21%)

Content Size

224.5 kB

After Optimization

176.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ngssbiology.com main page is 224.5 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 30% of websites need less resources to load. Images take 145.2 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 41.5 kB

  • Original 54.9 kB
  • After minification 46.9 kB
  • After compression 13.4 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. This page needs HTML code to be minified as it can gain 8.0 kB, which is 15% of the original size. 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 76% of the original size.

Image Optimization

-0%

Potential reduce by 63 B

  • Original 145.2 kB
  • After minification 145.1 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. NGSS Biology images are well optimized though.

JavaScript Optimization

-38%

Potential reduce by 5.9 kB

  • Original 15.7 kB
  • After minification 15.3 kB
  • After compression 9.8 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 5.9 kB or 38% of the original size.

CSS Optimization

-8%

Potential reduce by 731 B

  • Original 8.7 kB
  • After minification 8.7 kB
  • After compression 8.0 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. Ngssbiology.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 29 (71%)

Requests Now

41

After Optimization

12

  • Images
  • JavaScript
  • CSS

The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of NGSS Biology. 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 as a result speed up the page load time.

Network Requests Diagram

ngssbiology.com

ngssbiology.com

55 ms

www.ngssbiology.com

www.ngssbiology.com

35 ms

ngsslifescience.com

ngsslifescience.com

52 ms

www.ngsslifescience.com

www.ngsslifescience.com

32 ms

www.ngsslifescience.com

www.ngsslifescience.com

215 ms

style.css

style.css

11 ms

jquery-1.8.1.min.js

jquery-1.8.1.min.js

39 ms

jquery.mobilemenu.min.js

jquery.mobilemenu.min.js

30 ms

jquery.flexslider.js

jquery.flexslider.js

30 ms

spacer_transparent.gif

spacer_transparent.gif

29 ms

jquery.easing.1.3.js

jquery.easing.1.3.js

29 ms

jquery.ui.totop.js

jquery.ui.totop.js

32 ms

script.js

script.js

31 ms

body_new.heic

body_new.heic

14 ms

header.jpg

header.jpg

12 ms

logo_new.png

logo_new.png

12 ms

nav.png

nav.png

11 ms

nav_separate.jpg

nav_separate.jpg

13 ms

search_but.jpg

search_but.jpg

14 ms

revolutionize.jpg

revolutionize.jpg

83 ms

covid_19.jpg

covid_19.jpg

84 ms

motivate_students.jpg

motivate_students.jpg

85 ms

inspire.jpg

inspire.jpg

84 ms

apple_tiny.png

apple_tiny.png

84 ms

science_practice_pedagogy.jpg

science_practice_pedagogy.jpg

85 ms

1page_img1.webp

1page_img1.webp

85 ms

bacteria_purple.webp

bacteria_purple.webp

86 ms

students_studying_outside.webp

students_studying_outside.webp

86 ms

logo_new_bottom.png

logo_new_bottom.png

87 ms

slider_bg.png

slider_bg.png

10 ms

content_bg.jpg

content_bg.jpg

9 ms

offer1.jpg

offer1.jpg

10 ms

offer1_aft.png

offer1_aft.png

9 ms

offer_title.png

offer_title.png

10 ms

offer2.jpg

offer2.jpg

11 ms

offer2_aft.png

offer2_aft.png

11 ms

offer3.jpg

offer3.jpg

14 ms

offer3_aft.png

offer3_aft.png

13 ms

offer4.jpg

offer4.jpg

13 ms

offer4_aft.png

offer4_aft.png

14 ms

img_wrap1.png

img_wrap1.png

14 ms

blockqoute_after2.png

blockqoute_after2.png

14 ms

button.jpg

button.jpg

17 ms

footer_bef.png

footer_bef.png

17 ms

sub_li.jpg

sub_li.jpg

15 ms

menu_arrow.png

menu_arrow.png

17 ms

slider_banner.jpg

slider_banner.jpg

4 ms

sf-menu_h.jpg

sf-menu_h.jpg

5 ms

pags.png

pags.png

5 ms

back_to.png

back_to.png

4 ms

SEO Factors

ngssbiology.com SEO score

0

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ngssbiology.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 Ngssbiology.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.

Social Sharing Optimization

ngssbiology.com

Open Graph description is not detected on the main page of NGSS Biology. 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: