Tools & Wizards About Us
aiche-norcal.org screenshot

Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

aiche-norcal.org

NCLS | AIChE Northern California Local Section | AIChE

Page Load Speed

1.9 sec in total

First Response

17 ms

Resources Loaded

1.6 sec

Page Rendered

330 ms

aiche-norcal.org screenshot

About Website

Visit aiche-norcal.org now to see the best up-to-date AIChE Norcal content and also check out these interesting facts you probably never knew about aiche-norcal.org

Northern California Local Section is one of the largest local sections in the US and our geographic location makes us fortunate to have members whose backgrounds cover everything from oil & gas and co...

Visit aiche-norcal.org

Key Findings

We analyzed Aiche-norcal.org page load time and found that the first response time was 17 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 40% of websites can load faster.

Performance Metrics

aiche-norcal.org performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.5 s

6/100

10%

LCP (Largest Contentful Paint)

Value10.8 s

0/100

25%

SI (Speed Index)

Value6.7 s

35/100

10%

TBT (Total Blocking Time)

Value2,100 ms

7/100

30%

CLS (Cumulative Layout Shift)

Value0.094

91/100

15%

TTI (Time to Interactive)

Value17.5 s

4/100

10%

Network Requests Diagram

aiche-norcal.org

17 ms

norcal.aiche.org

27 ms

norcal.aiche.org

13 ms

northern-california

49 ms

css_lQaZfjVpwP_oGNqdtWCSpJT1EMqXdMiU84ekLLxQnc4.css

5 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 Aiche-norcal.org, 54% (33 requests) were made to Aiche.org and 8% (5 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (559 ms) relates to the external source Tpc.googlesyndication.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 238.0 kB (25%)

Content Size

949.7 kB

After Optimization

711.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Aiche-norcal.org main page is 949.7 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. 60% of websites need less resources to load. Images take 364.5 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 103.2 kB

  • Original 125.9 kB
  • After minification 107.3 kB
  • After compression 22.7 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 18.5 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 103.2 kB or 82% of the original size.

Image Optimization

-20%

Potential reduce by 72.9 kB

  • Original 364.5 kB
  • After minification 291.7 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, AIChE Norcal needs image optimization as it can save up to 72.9 kB or 20% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-8%

Potential reduce by 25.8 kB

  • Original 330.5 kB
  • After minification 330.5 kB
  • After compression 304.7 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. This website has mostly compressed JavaScripts.

CSS Optimization

-28%

Potential reduce by 36.1 kB

  • Original 128.8 kB
  • After minification 116.3 kB
  • After compression 92.7 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. Aiche-norcal.org needs all CSS files to be minified and compressed as it can save up to 36.1 kB or 28% of the original size.

Requests Breakdown

Number of requests can be reduced by 29 (55%)

Requests Now

53

After Optimization

24

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of AIChE Norcal. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

aiche-norcal.org

aiche-norcal.org

17 ms

norcal.aiche.org

norcal.aiche.org

27 ms

norcal.aiche.org

norcal.aiche.org

13 ms

northern-california

northern-california

49 ms

css_lQaZfjVpwP_oGNqdtWCSpJT1EMqXdMiU84ekLLxQnc4.css

css_lQaZfjVpwP_oGNqdtWCSpJT1EMqXdMiU84ekLLxQnc4.css

5 ms

css_G1tYSPRVA0kO4kw4f1T-hoZii8j651C-rMcKsyQIqF4.css

css_G1tYSPRVA0kO4kw4f1T-hoZii8j651C-rMcKsyQIqF4.css

5 ms

css_qD_EV45FsTAhDroR1Ry-GdXpVeI2jA4iWMX-NMKHQrE.css

css_qD_EV45FsTAhDroR1Ry-GdXpVeI2jA4iWMX-NMKHQrE.css

20 ms

gpt.js

gpt.js

79 ms

cse.js

cse.js

75 ms

js_XexEZhbTmj1BHeajKr2rPfyR8Y68f4rm0Nv3Vj5_dSI.js

js_XexEZhbTmj1BHeajKr2rPfyR8Y68f4rm0Nv3Vj5_dSI.js

15 ms

js_FVhN18bbqzYEkTilvl31hOmd8NQtZUZya3wnwWYKd_Y.js

js_FVhN18bbqzYEkTilvl31hOmd8NQtZUZya3wnwWYKd_Y.js

15 ms

js_Xps3o-3W5bihDeqvoyGShFA_rhuEIe923pSkLwTJCcM.js

js_Xps3o-3W5bihDeqvoyGShFA_rhuEIe923pSkLwTJCcM.js

15 ms

js

js

105 ms

js_17kd9cyjUhbnFq8diOh9czuxbWhTWtZSvdH82gogORw.js

js_17kd9cyjUhbnFq8diOh9czuxbWhTWtZSvdH82gogORw.js

47 ms

fb_tkpx.1288275477958258.js

fb_tkpx.1288275477958258.js

16 ms

fb_tkpx.648005146704418.js

fb_tkpx.648005146704418.js

47 ms

fb_tkpx.375779741103945.js

fb_tkpx.375779741103945.js

48 ms

js_MyPTZqVYJagz13SAnDdKsa4jTz6G3bqSspNUqFzWyhY.js

js_MyPTZqVYJagz13SAnDdKsa4jTz6G3bqSspNUqFzWyhY.js

46 ms

js_U5zGAhcKFu1dV9NTMS8_CNTcOy1GufCnyf4FHxVtYTQ.js

js_U5zGAhcKFu1dV9NTMS8_CNTcOy1GufCnyf4FHxVtYTQ.js

47 ms

pubads_impl.js

pubads_impl.js

23 ms

aiche-share.png

aiche-share.png

289 ms

gtm.js

gtm.js

287 ms

external-link--grayscale-100.svg

external-link--grayscale-100.svg

204 ms

logo.svg

logo.svg

209 ms

grayscale-100.svg

grayscale-100.svg

208 ms

green-65.svg

green-65.svg

207 ms

blue-20.svg

blue-20.svg

205 ms

shutterstock_664935280_0.jpg

shutterstock_664935280_0.jpg

206 ms

optig24_hero_b_image_fnl.jpg

optig24_hero_b_image_fnl.jpg

212 ms

082024cep.jpg

082024cep.jpg

212 ms

202407_cep.jpg

202407_cep.jpg

211 ms

shutterstock1532955209.jpg

shutterstock1532955209.jpg

256 ms

arrow--up--grayscale-45.svg

arrow--up--grayscale-45.svg

212 ms

arrow--up--grayscale-100.svg

arrow--up--grayscale-100.svg

212 ms

share.svg

share.svg

255 ms

lead-aichenorcalimage1.jpg

lead-aichenorcalimage1.jpg

256 ms

logo-aiche-norcal-1946.png

logo-aiche-norcal-1946.png

257 ms

ads

ads

173 ms

container.html

container.html

174 ms

65d75eb0-2601-4da5-a9a4-9ee67a470a59.woff

65d75eb0-2601-4da5-a9a4-9ee67a470a59.woff

110 ms

c9aeeabd-dd65-491d-b4be-3e0db9ae47a0.woff

c9aeeabd-dd65-491d-b4be-3e0db9ae47a0.woff

113 ms

61bd362e-7162-46bd-b67e-28f366c4afbe.woff

61bd362e-7162-46bd-b67e-28f366c4afbe.woff

113 ms

cse_element__en.js

cse_element__en.js

154 ms

default+en.css

default+en.css

179 ms

default.css

default.css

182 ms

12537060978621374558

12537060978621374558

90 ms

abg_lite.js

abg_lite.js

154 ms

window_focus.js

window_focus.js

559 ms

ufs_web_display.js

ufs_web_display.js

154 ms

icon.png

icon.png

553 ms

17608178846829444549

17608178846829444549

553 ms

sp.js

sp.js

495 ms

insight.min.js

insight.min.js

480 ms

boomerang.min.js

boomerang.min.js

484 ms

fbevents.js

fbevents.js

445 ms

async-ads.js

async-ads.js

182 ms

branding.png

branding.png

142 ms

clear.png

clear.png

39 ms

1288275477958258

1288275477958258

60 ms

648005146704418

648005146704418

63 ms

375779741103945

375779741103945

67 ms

Accessibility Review

aiche-norcal.org accessibility score

84

Accessibility Issues

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

High

Buttons do not have an accessible name

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

Best Practices

aiche-norcal.org best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

aiche-norcal.org SEO score

86

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

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 Aiche-norcal.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 Aiche-norcal.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

aiche-norcal.org

Open Graph data is detected on the main page of AIChE Norcal. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: