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friendsof1800.org screenshot

Report Summary

  • 90

    Performance

    Renders faster than
    91% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 58

    SEO

    Google-friendlier than
    20% of websites

friendsof1800.org

Friends of 1800 Market - San Francisco Preservation

Page Load Speed

1.2 sec in total

First Response

323 ms

Resources Loaded

655 ms

Page Rendered

213 ms

friendsof1800.org screenshot

About Website

Click here to check amazing Friends Of 1800 content. Otherwise, check out these important facts you probably never knew about friendsof1800.org

The Friends of 1800 is dedicated to the preservation of significant historical buildings and landmarks of San Francisco with a special interest in GLBT historical sites and issues.

Visit friendsof1800.org

Key Findings

We analyzed Friendsof1800.org page load time and found that the first response time was 323 ms and then it took 868 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

friendsof1800.org performance score

90

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

85/100

10%

LCP (Largest Contentful Paint)

Value3.4 s

66/100

25%

SI (Speed Index)

Value2.0 s

99/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value2.0 s

99/100

10%

Network Requests Diagram

friendsof1800.org

323 ms

css2

40 ms

prettyPhoto.css

123 ms

p7IRM02.css

118 ms

fo1800pr.css

174 ms

Our browser made a total of 17 requests to load all elements on the main page. We found that 88% of them (15 requests) were addressed to the original Friendsof1800.org, 6% (1 request) were made to Fonts.googleapis.com and 6% (1 request) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (323 ms) belongs to the original domain Friendsof1800.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 71.9 kB (22%)

Content Size

330.3 kB

After Optimization

258.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Friendsof1800.org main page is 330.3 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. 20% of websites need less resources to load. Images take 243.2 kB which makes up the majority of the site volume.

HTML Optimization

-68%

Potential reduce by 10.0 kB

  • Original 14.8 kB
  • After minification 13.7 kB
  • After compression 4.8 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 10.0 kB or 68% of the original size.

Image Optimization

-1%

Potential reduce by 2.8 kB

  • Original 243.2 kB
  • After minification 240.5 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. Friends Of 1800 images are well optimized though.

JavaScript Optimization

-78%

Potential reduce by 16.5 kB

  • Original 21.2 kB
  • After minification 17.5 kB
  • After compression 4.7 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 16.5 kB or 78% of the original size.

CSS Optimization

-84%

Potential reduce by 42.6 kB

  • Original 51.0 kB
  • After minification 44.2 kB
  • After compression 8.4 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. Friendsof1800.org needs all CSS files to be minified and compressed as it can save up to 42.6 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (27%)

Requests Now

15

After Optimization

11

  • Images
  • JavaScript
  • CSS

The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Friends Of 1800. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

friendsof1800.org

friendsof1800.org

323 ms

css2

css2

40 ms

prettyPhoto.css

prettyPhoto.css

123 ms

p7IRM02.css

p7IRM02.css

118 ms

fo1800pr.css

fo1800pr.css

174 ms

nav-20230505.css

nav-20230505.css

127 ms

p7IRMscripts.js

p7IRMscripts.js

189 ms

slide_Castro800.jpg

slide_Castro800.jpg

127 ms

p7IRMLight_infohide.gif

p7IRMLight_infohide.gif

81 ms

p7IRMLight_transwhite.png

p7IRMLight_transwhite.png

80 ms

p7IRMLight_infoshow.png

p7IRMLight_infoshow.png

78 ms

Castro-Theater_365-170.jpg

Castro-Theater_365-170.jpg

127 ms

hd_theaterclosings375x101.jpg

hd_theaterclosings375x101.jpg

78 ms

castro_strcar.jpg

castro_strcar.jpg

174 ms

hd_structures_365x98.jpg

hd_structures_365x98.jpg

118 ms

Tom-press-conference_365.jpg

Tom-press-conference_365.jpg

190 ms

TK3_WkUHHAIjg75cFRf3bXL8LICs1_FvgUI.woff

TK3_WkUHHAIjg75cFRf3bXL8LICs1_FvgUI.woff

24 ms

Accessibility Review

friendsof1800.org accessibility score

72

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

friendsof1800.org 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

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

friendsof1800.org SEO score

58

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

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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 Friendsof1800.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 Friendsof1800.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

friendsof1800.org

Open Graph description is not detected on the main page of Friends Of 1800. 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: