Tools & Wizards About Us
cbe.osu.edu screenshot

Report Summary

  • 35

    Performance

    Renders faster than
    55% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 84

    SEO

    Google-friendlier than
    53% of websites

cbe.osu.edu

William G. Lowrie Department of Chemical and Biomolecular Engineering

Page Load Speed

3 sec in total

First Response

194 ms

Resources Loaded

2 sec

Page Rendered

874 ms

cbe.osu.edu screenshot

About Website

Click here to check amazing Cbe Osu content for United States. Otherwise, check out these important facts you probably never knew about cbe.osu.edu

Visit cbe.osu.edu

Key Findings

We analyzed Cbe.osu.edu page load time and found that the first response time was 194 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

cbe.osu.edu performance score

35

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

78/100

10%

LCP (Largest Contentful Paint)

Value12.0 s

0/100

25%

SI (Speed Index)

Value4.3 s

75/100

10%

TBT (Total Blocking Time)

Value1,600 ms

12/100

30%

CLS (Cumulative Layout Shift)

Value0.06

98/100

15%

TTI (Time to Interactive)

Value14.2 s

9/100

10%

Network Requests Diagram

cbe.osu.edu

194 ms

cbe.osu.edu

492 ms

css_bC_pveV5elRuAFiBPwy3R9Cx2tkMxBTVGT8JYIx-aqI.css

39 ms

css_lepqj_PalwTADybzLld1QIeOvQlaTQoq_6FJwjcdJsM.css

72 ms

webfonts.css

234 ms

Our browser made a total of 76 requests to load all elements on the main page. We found that 66% of them (50 requests) were addressed to the original Cbe.osu.edu, 28% (21 requests) were made to Osu.edu and 4% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (597 ms) belongs to the original domain Cbe.osu.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 842.1 kB (30%)

Content Size

2.8 MB

After Optimization

1.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cbe.osu.edu main page is 2.8 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. 50% of websites need less resources to load. Images take 2.1 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 45.4 kB

  • Original 57.6 kB
  • After minification 56.6 kB
  • After compression 12.3 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 45.4 kB or 79% of the original size.

Image Optimization

-14%

Potential reduce by 294.6 kB

  • Original 2.1 MB
  • After minification 1.8 MB

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, Cbe Osu needs image optimization as it can save up to 294.6 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-69%

Potential reduce by 194.2 kB

  • Original 283.1 kB
  • After minification 231.7 kB
  • After compression 88.9 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 194.2 kB or 69% of the original size.

CSS Optimization

-87%

Potential reduce by 307.9 kB

  • Original 353.0 kB
  • After minification 342.5 kB
  • After compression 45.1 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. Cbe.osu.edu needs all CSS files to be minified and compressed as it can save up to 307.9 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (25%)

Requests Now

52

After Optimization

39

  • Images
  • JavaScript
  • CSS

The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cbe Osu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

cbe.osu.edu

cbe.osu.edu

194 ms

cbe.osu.edu

cbe.osu.edu

492 ms

css_bC_pveV5elRuAFiBPwy3R9Cx2tkMxBTVGT8JYIx-aqI.css

css_bC_pveV5elRuAFiBPwy3R9Cx2tkMxBTVGT8JYIx-aqI.css

39 ms

css_lepqj_PalwTADybzLld1QIeOvQlaTQoq_6FJwjcdJsM.css

css_lepqj_PalwTADybzLld1QIeOvQlaTQoq_6FJwjcdJsM.css

72 ms

webfonts.css

webfonts.css

234 ms

css_8TKH13XVUXiMDdJqIkWHYsHwF85-utw1N3DIg-ZtJio.css

css_8TKH13XVUXiMDdJqIkWHYsHwF85-utw1N3DIg-ZtJio.css

138 ms

css_nutLeZJSWUE2gPSLyCCXGwPYp1HaD9P_NMDFsM9ks30.css

css_nutLeZJSWUE2gPSLyCCXGwPYp1HaD9P_NMDFsM9ks30.css

100 ms

css_injector_1.css

css_injector_1.css

102 ms

js_8C3wosoE8FcngikGctRPcr2xhV-csiJTGC0_89Bek2Q.js

js_8C3wosoE8FcngikGctRPcr2xhV-csiJTGC0_89Bek2Q.js

162 ms

js_CwA9uD2kYGc1ubylea-Ul8iN5PWYS40GWBA4ue9Bo4w.js

js_CwA9uD2kYGc1ubylea-Ul8iN5PWYS40GWBA4ue9Bo4w.js

104 ms

js_zsznfqIrVh5pewm44Eyfkf4E2_-ZPxVyKnfWspndWkc.js

js_zsznfqIrVh5pewm44Eyfkf4E2_-ZPxVyKnfWspndWkc.js

102 ms

js_30TfNOZqrO7UoqsB4ErVY8Lwq34N35qQh-jNe4maOzw.js

js_30TfNOZqrO7UoqsB4ErVY8Lwq34N35qQh-jNe4maOzw.js

156 ms

js_WPsfGY-39sDWwpGm5TB1NXalSco97MuQIRFC5hNNjqc.js

js_WPsfGY-39sDWwpGm5TB1NXalSco97MuQIRFC5hNNjqc.js

135 ms

js_NU899b0EVxJpimysNhNd_5L0nB5K9-2cnvq8vBWG4w4.js

js_NU899b0EVxJpimysNhNd_5L0nB5K9-2cnvq8vBWG4w4.js

157 ms

hover-search.js

hover-search.js

155 ms

js_29qYXJz8NLGg8Aomg-RZPjJcj9yEdEst1BMZ9gZbs-4.js

js_29qYXJz8NLGg8Aomg-RZPjJcj9yEdEst1BMZ9gZbs-4.js

168 ms

analytics.js

analytics.js

285 ms

body-bg-mask.png

body-bg-mask.png

553 ms

bg-navbar_red.jpg

bg-navbar_red.jpg

256 ms

osu_name.png

osu_name.png

255 ms

l-header-bg-overlay.png

l-header-bg-overlay.png

253 ms

cbe-title.png

cbe-title.png

255 ms

osu-coe-logo-stacked-dark.png

osu-coe-logo-stacked-dark.png

255 ms

nav-left-end.png

nav-left-end.png

280 ms

nav-right-end.png

nav-right-end.png

280 ms

icon-home.png

icon-home.png

279 ms

search-icon.png

search-icon.png

279 ms

jianjun_guan_and_stuart_cooper_0.jpg

jianjun_guan_and_stuart_cooper_0.jpg

278 ms

kilho_lee_wins_first_place_in_2016_hayes_graduate_research_forum_0.png

kilho_lee_wins_first_place_in_2016_hayes_graduate_research_forum_0.png

482 ms

wyslouzil_group_0.jpg

wyslouzil_group_0.jpg

392 ms

drake_congrats_rathman_0.jpg

drake_congrats_rathman_0.jpg

351 ms

winter_lab_3.jpg

winter_lab_3.jpg

352 ms

fan_explains_resized.jpg

fan_explains_resized.jpg

390 ms

lisa_hall_2_1.jpg

lisa_hall_2_1.jpg

393 ms

andre_palmer_2_1.jpg

andre_palmer_2_1.jpg

393 ms

cbec_side_smaller.jpg

cbec_side_smaller.jpg

450 ms

jianjun_guan_and_stuart_cooper_0.jpg

jianjun_guan_and_stuart_cooper_0.jpg

437 ms

kilho_lee_wins_first_place_in_2016_hayes_graduate_research_forum_0.png

kilho_lee_wins_first_place_in_2016_hayes_graduate_research_forum_0.png

566 ms

wyslouzil_print.jpg

wyslouzil_print.jpg

410 ms

dsc_3622.jpg

dsc_3622.jpg

443 ms

Bottles_corner.jpg

Bottles_corner.jpg

597 ms

Lowrie_4x6.jpg

Lowrie_4x6.jpg

518 ms

slideshow-border.png

slideshow-border.png

436 ms

callout-icons-sprite.png

callout-icons-sprite.png

459 ms

dropshadow.png

dropshadow.png

507 ms

footer-coe-logo.png

footer-coe-logo.png

520 ms

footer_fb.png

footer_fb.png

522 ms

footer_tw.png

footer_tw.png

520 ms

footer_yt.png

footer_yt.png

518 ms

footer_in.png

footer_in.png

520 ms

footer-login-btn.png

footer-login-btn.png

540 ms

ProximaNova-Reg.woff

ProximaNova-Reg.woff

286 ms

ProximaNova-Light.woff

ProximaNova-Light.woff

288 ms

ProximaNova-Thin.woff

ProximaNova-Thin.woff

287 ms

ProximaNova-Sbold.woff

ProximaNova-Sbold.woff

286 ms

ProximaNova-Bold.woff

ProximaNova-Bold.woff

274 ms

ProximaNova-Xbold.woff

ProximaNova-Xbold.woff

285 ms

ProximaNova-Black.woff

ProximaNova-Black.woff

395 ms

bx_loader.gif

bx_loader.gif

356 ms

CapitaMed.woff

CapitaMed.woff

245 ms

CapitaBol.woff

CapitaBol.woff

263 ms

CapitaXBold.woff

CapitaXBold.woff

245 ms

CapitaReg.woff

CapitaReg.woff

263 ms

CapitaLig.woff

CapitaLig.woff

263 ms

CapitaXLig.woff

CapitaXLig.woff

380 ms

ProximaNova-SboldIt.woff

ProximaNova-SboldIt.woff

415 ms

ProximaNova-BoldIt.woff

ProximaNova-BoldIt.woff

432 ms

ProximaNova-XboldIt.woff

ProximaNova-XboldIt.woff

414 ms

ProximaNova-BlackIt.woff

ProximaNova-BlackIt.woff

413 ms

ProximaNova-RegIt.woff

ProximaNova-RegIt.woff

430 ms

ProximaNova-LightIt.woff

ProximaNova-LightIt.woff

530 ms

ProximaNova-ThinIt.woff

ProximaNova-ThinIt.woff

561 ms

collect

collect

31 ms

collect

collect

31 ms

collect

collect

92 ms

collect

collect

92 ms

Accessibility Review

cbe.osu.edu accessibility score

98

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Best Practices

cbe.osu.edu best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

cbe.osu.edu SEO score

84

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

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

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

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 Cbe.osu.edu 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 Cbe.osu.edu 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

cbe.osu.edu

Open Graph description is not detected on the main page of Cbe Osu. 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: