Tools & Wizards About Us
expertvoices.nsdl.org screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

expertvoices.nsdl.org

NSDL | NSDL

Page Load Speed

2.1 sec in total

First Response

62 ms

Resources Loaded

1.5 sec

Page Rendered

510 ms

expertvoices.nsdl.org screenshot

About Website

Click here to check amazing Expertvoices NSDL content for United States. Otherwise, check out these important facts you probably never knew about expertvoices.nsdl.org

Visit expertvoices.nsdl.org

Key Findings

We analyzed Expertvoices.nsdl.org page load time and found that the first response time was 62 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

expertvoices.nsdl.org performance score

0

Network Requests Diagram

expertvoices.nsdl.org

62 ms

nsdl.oercommons.org

55 ms

63d5cdf6f18a.css

44 ms

ede0432baa6f.css

13 ms

a064590e9678.css

26 ms

Our browser made a total of 61 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Expertvoices.nsdl.org, 59% (36 requests) were made to Nsdl.oercommons.org and 20% (12 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (544 ms) relates to the external source Fonts.gstatic.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.0 MB (59%)

Content Size

1.8 MB

After Optimization

733.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Expertvoices.nsdl.org main page is 1.8 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. 65% of websites need less resources to load. CSS take 641.5 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 39.7 kB

  • Original 47.7 kB
  • After minification 38.0 kB
  • After compression 8.1 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. This page needs HTML code to be minified as it can gain 9.7 kB, which is 20% 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 39.7 kB or 83% of the original size.

Image Optimization

-0%

Potential reduce by 2.1 kB

  • Original 487.5 kB
  • After minification 485.4 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. Expertvoices NSDL images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 427.3 kB

  • Original 600.6 kB
  • After minification 596.8 kB
  • After compression 173.4 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 427.3 kB or 71% of the original size.

CSS Optimization

-90%

Potential reduce by 575.4 kB

  • Original 641.5 kB
  • After minification 514.7 kB
  • After compression 66.2 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. Expertvoices.nsdl.org needs all CSS files to be minified and compressed as it can save up to 575.4 kB or 90% of the original size.

Requests Breakdown

Number of requests can be reduced by 30 (64%)

Requests Now

47

After Optimization

17

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Expertvoices NSDL. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

expertvoices.nsdl.org

expertvoices.nsdl.org

62 ms

nsdl.oercommons.org

nsdl.oercommons.org

55 ms

63d5cdf6f18a.css

63d5cdf6f18a.css

44 ms

ede0432baa6f.css

ede0432baa6f.css

13 ms

a064590e9678.css

a064590e9678.css

26 ms

modernizr.custom.js

modernizr.custom.js

24 ms

jquery.min.js

jquery.min.js

105 ms

jquery-ui.min.js

jquery-ui.min.js

126 ms

jsi18n

jsi18n

28 ms

c3678b528d93.js

c3678b528d93.js

82 ms

e6b3f9ef871a.js

e6b3f9ef871a.js

27 ms

2eeb3b8f3133.js

2eeb3b8f3133.js

84 ms

uioptions.js

uioptions.js

32 ms

e403c5a2e27f.js

e403c5a2e27f.js

26 ms

frontpage.js

frontpage.js

31 ms

css

css

80 ms

css

css

96 ms

css

css

110 ms

css

css

111 ms

logo.png

logo.png

204 ms

icon-search.png

icon-search.png

127 ms

frontpage.jpg

frontpage.jpg

136 ms

by-collection.jpg

by-collection.jpg

133 ms

by-provider.jpg

by-provider.jpg

131 ms

cc-button.png

cc-button.png

127 ms

iskme-logo.png

iskme-logo.png

128 ms

cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf

cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf

205 ms

DXI1ORHCpsQm3Vp6mXoaTYnF5uFdDttMLvmWuJdhhgs.ttf

DXI1ORHCpsQm3Vp6mXoaTYnF5uFdDttMLvmWuJdhhgs.ttf

206 ms

MTP_ySUJH_bn48VBG8sNSonF5uFdDttMLvmWuJdhhgs.ttf

MTP_ySUJH_bn48VBG8sNSonF5uFdDttMLvmWuJdhhgs.ttf

458 ms

k3k702ZOKiLJc3WVjuplzInF5uFdDttMLvmWuJdhhgs.ttf

k3k702ZOKiLJc3WVjuplzInF5uFdDttMLvmWuJdhhgs.ttf

544 ms

MViwy4K6e56oHcyeMzjbCQ.ttf

MViwy4K6e56oHcyeMzjbCQ.ttf

257 ms

F-uvpIj1hF17IDyvQvI50Q.ttf

F-uvpIj1hF17IDyvQvI50Q.ttf

340 ms

xjAJXh38I15wypJXxuGMBp0EAVxt0G0biEntp43Qt6E.ttf

xjAJXh38I15wypJXxuGMBp0EAVxt0G0biEntp43Qt6E.ttf

312 ms

PRmiXeptR36kaC0GEAetxrfB31yxOzP-czbf6AAKCVo.ttf

PRmiXeptR36kaC0GEAetxrfB31yxOzP-czbf6AAKCVo.ttf

372 ms

PRmiXeptR36kaC0GEAetxi8cqLH4MEiSE0ROcU-qHOA.ttf

PRmiXeptR36kaC0GEAetxi8cqLH4MEiSE0ROcU-qHOA.ttf

372 ms

PRmiXeptR36kaC0GEAetxp_TkvowlIOtbR7ePgFOpF4.ttf

PRmiXeptR36kaC0GEAetxp_TkvowlIOtbR7ePgFOpF4.ttf

372 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

254 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

252 ms

vQXokwpmxuSASZo9hjfj5g.ttf

vQXokwpmxuSASZo9hjfj5g.ttf

370 ms

Vj6JEk1YZr8j8R8H2j0b-qCWcynf_cDxXwCLxiixG1c.ttf

Vj6JEk1YZr8j8R8H2j0b-qCWcynf_cDxXwCLxiixG1c.ttf

370 ms

analytics.js

analytics.js

372 ms

templates:FatPanelUIOptions.html

templates:FatPanelUIOptions.html

200 ms

templates:UIOptionsTemplate-text.html

templates:UIOptionsTemplate-text.html

232 ms

templates:UIOptionsTemplate-layout.html

templates:UIOptionsTemplate-layout.html

201 ms

templates:UIOptionsTemplate-links.html

templates:UIOptionsTemplate-links.html

204 ms

templates:FatPanelUIOptionsFrame.html

templates:FatPanelUIOptionsFrame.html

196 ms

ffaf0eaf6506.css

ffaf0eaf6506.css

31 ms

nr-892.min.js

nr-892.min.js

279 ms

collect

collect

190 ms

collect

collect

186 ms

uio_icon_reset_defaultInverted_16x16.png

uio_icon_reset_defaultInverted_16x16.png

29 ms

uio_icon_textanddisplay_default_16x16.png

uio_icon_textanddisplay_default_16x16.png

28 ms

uio_icon_layoutandnavigation_defaultInverted_16x16.png

uio_icon_layoutandnavigation_defaultInverted_16x16.png

28 ms

uio_icon_linksandbuttons_defaultInverted_16x16.png

uio_icon_linksandbuttons_defaultInverted_16x16.png

30 ms

uio_icon_smallA_default_10x10.png

uio_icon_smallA_default_10x10.png

31 ms

uio_icon_sliderhandle.png

uio_icon_sliderhandle.png

32 ms

uio_icon_bigA_default_20x20.png

uio_icon_bigA_default_20x20.png

34 ms

uio_icon_linesNarrow_default_16x12.png

uio_icon_linesNarrow_default_16x12.png

34 ms

uio_icon_linesWide_default_16x21.png

uio_icon_linesWide_default_16x21.png

35 ms

e226d3b87c

e226d3b87c

138 ms

e226d3b87c

e226d3b87c

137 ms

SEO Factors

expertvoices.nsdl.org 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 Expertvoices.nsdl.org 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 Expertvoices.nsdl.org 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

expertvoices.nsdl.org

Open Graph description is not detected on the main page of Expertvoices NSDL. 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: