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dev.yp.ca screenshot

Report Summary

  • 31

    Performance

    Renders faster than
    51% of other websites

  • 58

    Accessibility

    Visual factors better than
    that of 25% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 73

    SEO

    Google-friendlier than
    31% of websites

dev.yp.ca

Find local businesses, products, reviews and deals on YellowPages.ca - YP.ca

Page Load Speed

618 ms in total

First Response

37 ms

Resources Loaded

581 ms

Page Rendered

0 ms

dev.yp.ca screenshot

About Website

Visit dev.yp.ca now to see the best up-to-date Dev YP content for Canada and also check out these interesting facts you probably never knew about dev.yp.ca

YellowPages.ca (YP.ca) connects you to Canada's businesses, products and services, providing all the information from the business directory: addresses and telephone numbers + videos, photos, email an...

Visit dev.yp.ca

Key Findings

We analyzed Dev.yp.ca page load time and found that the first response time was 37 ms and then it took 581 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

dev.yp.ca performance score

31

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

48/100

10%

LCP (Largest Contentful Paint)

Value4.9 s

28/100

25%

SI (Speed Index)

Value4.0 s

80/100

10%

TBT (Total Blocking Time)

Value1,850 ms

9/100

30%

CLS (Cumulative Layout Shift)

Value0.253

49/100

15%

TTI (Time to Interactive)

Value14.2 s

9/100

10%

Network Requests Diagram

dev.yp.ca

37 ms

dev.yellowpages.ca

292 ms

yellowMapsModule_aws.css

57 ms

yellowJQuery.js

57 ms

baseYellow_core.js

56 ms

Our browser made a total of 32 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Dev.yp.ca, 56% (18 requests) were made to Static.yellowpages.ca and 31% (10 requests) were made to Ssmscdn.yp.ca. The less responsive or slowest element that took the longest time to load (292 ms) relates to the external source Dev.yellowpages.ca.

Page Optimization Overview & Recommendations

Page size can be reduced by 192.5 kB (29%)

Content Size

658.2 kB

After Optimization

465.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dev.yp.ca main page is 658.2 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. 40% of websites need less resources to load. Images take 318.4 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 152.1 kB

  • Original 191.4 kB
  • After minification 190.7 kB
  • After compression 39.4 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 152.1 kB or 79% of the original size.

Image Optimization

-12%

Potential reduce by 39.8 kB

  • Original 318.4 kB
  • After minification 278.6 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, Dev YP needs image optimization as it can save up to 39.8 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 284 B

  • Original 135.9 kB
  • After minification 135.9 kB
  • After compression 135.6 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

-3%

Potential reduce by 326 B

  • Original 12.5 kB
  • After minification 12.5 kB
  • After compression 12.2 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. Dev.yp.ca has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 7 (26%)

Requests Now

27

After Optimization

20

  • Images
  • JavaScript
  • CSS

The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dev YP. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

dev.yp.ca

dev.yp.ca

37 ms

dev.yellowpages.ca

dev.yellowpages.ca

292 ms

yellowMapsModule_aws.css

yellowMapsModule_aws.css

57 ms

yellowJQuery.js

yellowJQuery.js

57 ms

baseYellow_core.js

baseYellow_core.js

56 ms

yellowFetchInject.js

yellowFetchInject.js

113 ms

baseYellow_critical.js

baseYellow_critical.js

120 ms

tags.js

tags.js

121 ms

gpt.js

gpt.js

122 ms

browserUpdate.css

browserUpdate.css

124 ms

gtm.js

gtm.js

130 ms

milagro-cantina-on-mercer-interior-1.jpg

milagro-cantina-on-mercer-interior-1.jpg

109 ms

5-simple-ideas-for-sprucing-up-your-kitchen-1468427145-600x360-1468427208.jpg

5-simple-ideas-for-sprucing-up-your-kitchen-1468427145-600x360-1468427208.jpg

92 ms

44218561_lel-1466175205-600x360-1466175388.jpg

44218561_lel-1466175205-600x360-1466175388.jpg

93 ms

19910003_lel-1444325599-600x360.jpg

19910003_lel-1444325599-600x360.jpg

94 ms

Smart-Tip-Canadas-best-steak-houses-1485230372-600x360.jpg

Smart-Tip-Canadas-best-steak-houses-1485230372-600x360.jpg

92 ms

Pizzeria-tip-1479152641-600x360.jpg

Pizzeria-tip-1479152641-600x360.jpg

94 ms

Doughnuts-1487210156-600x360.jpg

Doughnuts-1487210156-600x360.jpg

93 ms

2163106_lel-1463071669-600x360.jpg

2163106_lel-1463071669-600x360.jpg

95 ms

Grocery-store-myths-1427731699-600x360.jpg

Grocery-store-myths-1427731699-600x360.jpg

95 ms

38973594_xxl-1437545070-600x360-1437545210.jpg

38973594_xxl-1437545070-600x360-1437545210.jpg

96 ms

logo-en.svg

logo-en.svg

34 ms

banner_desktop_en.png

banner_desktop_en.png

36 ms

searchIcon.svg

searchIcon.svg

32 ms

ypca_cover_desktop.svg

ypca_cover_desktop.svg

36 ms

fav-house.svg

fav-house.svg

35 ms

iyp_desktop_en.png

iyp_desktop_en.png

84 ms

Firefox.png

Firefox.png

85 ms

YPLocalWeb-Book.woff

YPLocalWeb-Book.woff

64 ms

YPLocalWeb-Medium.woff

YPLocalWeb-Medium.woff

64 ms

YPLocalWeb-Bold.woff

YPLocalWeb-Bold.woff

54 ms

gpt.js

gpt.js

99 ms

Accessibility Review

dev.yp.ca accessibility score

58

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

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

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

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

Best Practices

dev.yp.ca 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

SEO Factors

dev.yp.ca SEO score

73

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

High

Page is blocked from indexing

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

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 Dev.yp.ca 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 Dev.yp.ca 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

dev.yp.ca

Open Graph description is not detected on the main page of Dev YP. 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: