Access onsandiego.com. San Diego - Events, Entertainment & Local Directory

name

value

score

weighting

FCP (First Contentful Paint)

Value8.1 s

0/100

10%

LCP (Largest Contentful Paint)

Value16.1 s

0/100

25%

SI (Speed Index)

Value8.9 s

15/100

10%

TBT (Total Blocking Time)

Value860 ms

33/100

30%

CLS (Cumulative Layout Shift)

Value1.362

0/100

15%

TTI (Time to Interactive)

Value19.7 s

2/100

10%

onsandiego.com

74 ms

onsandiego.com

131 ms

all.min.css

69 ms

front-end.css

31 ms

style.min.css

58 ms

Our browser made a total of 79 requests to load all elements on the main page. We found that 78% of them (62 requests) were addressed to the original Onsandiego.com, 5% (4 requests) were made to Cdnjs.cloudflare.com and 5% (4 requests) were made to Travelpayouts.com. The less responsive or slowest element that took the longest time to load (275 ms) relates to the external source Travelpayouts.com.

Content Size

2.1 MB

After Optimization

1.9 MB

In fact, the total size of Onsandiego.com main page is 2.1 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. Javascripts take 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 161.9 kB

Original 183.6 kB
After minification 152.3 kB
After compression 21.6 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 31.3 kB, which is 17% 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 161.9 kB or 88% of the original size.

Image Optimization

-2%

Potential reduce by 16.5 kB

Original 833.2 kB
After minification 816.7 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. On San Diego images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 24.6 kB

Original 1.0 MB
After minification 1.0 MB
After compression 1.0 MB

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

-20%

Potential reduce by 15.3 kB

Original 74.5 kB
After minification 74.4 kB
After compression 59.2 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. Onsandiego.com needs all CSS files to be minified and compressed as it can save up to 15.3 kB or 20% of the original size.

Requests Now

After Optimization

The browser has sent 73 CSS, Javascripts, AJAX and image requests in order to completely render the main page of On San Diego. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 16 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

High

[aria-hidden="true"] elements contain focusable descendents

High

[role] values are not valid

These are opportunities to improve the legibility of your content.

High

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

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.

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

Search Engine Optimization Advices

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

High

Links are not crawlable

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

High

Image elements do not have [alt] attributes

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/).

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 Onsandiego.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 Onsandiego.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

onsandiego.com

Open Graph description is not detected on the main page of On San Diego. 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:

Report Summary

Performance

Accessibility

Best Practices

SEO

San Diego - Events, Entertainment & Local Directory

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

onsandiego.com

onsandiego.com

all.min.css

front-end.css

style.min.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

onsandiego.com

onsandiego.com

all.min.css

front-end.css

style.min.css

awesome-weather.css

css

syndication-toolbox-public.css

common.css

icons.css

main.css

style.css

main-menu-style.css

mobile-menu-style.css

jquery.min.js

jquery-migrate.min.js

syndication-toolbox-public.js

vue.min.js

edc-calendar.min.js

js

c22ed54913a834648e47f95a39d6a4b7.js

nivo-slider.css

public.css

default.css

awesome-weather-widget-frontend.js

common.js

modernizr.js

hooks.min.js

jquery.bxslider.min.js

custom.js

menus.js

jquery.nivo.slider.pack.js

script.min.js

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app.js

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OnMetro_Brand_w.png

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