Tools & Wizards About Us

Report Summary

  • 45

    Performance

    Renders faster than
    64% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

deltaautoglassservices.com

Windshield Replacement – Pittsburg, CA - Delta Auto Glass

Page Load Speed

845 ms in total

First Response

28 ms

Resources Loaded

414 ms

Page Rendered

403 ms

About Website

Click here to check amazing Delta Auto Glass Services content. Otherwise, check out these important facts you probably never knew about deltaautoglassservices.com

Delta Auto Glass provides quality windshield installation and repair from experienced installation technicians. Call 925-267-2950 today.

Visit deltaautoglassservices.com

Key Findings

We analyzed Deltaautoglassservices.com page load time and found that the first response time was 28 ms and then it took 817 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

deltaautoglassservices.com performance score

45

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

69/100

10%

LCP (Largest Contentful Paint)

Value6.3 s

10/100

25%

SI (Speed Index)

Value3.7 s

86/100

10%

TBT (Total Blocking Time)

Value990 ms

28/100

30%

CLS (Cumulative Layout Shift)

Value0.038

100/100

15%

TTI (Time to Interactive)

Value9.0 s

34/100

10%

Network Requests Diagram

deltaautoglassservices.com

28 ms

www.deltaautoglassservices.com

75 ms

css

63 ms

931a996-305w.png

185 ms

visa.png

59 ms

Our browser made a total of 19 requests to load all elements on the main page. We found that 11% of them (2 requests) were addressed to the original Deltaautoglassservices.com, 37% (7 requests) were made to Cdn.website.thryv.com and 21% (4 requests) were made to Lirp.cdn-website.com. The less responsive or slowest element that took the longest time to load (232 ms) relates to the external source Mpactions.superpages.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 113.4 kB (21%)

Content Size

538.4 kB

After Optimization

425.0 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Deltaautoglassservices.com main page is 538.4 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. 35% of websites need less resources to load. Images take 243.0 kB which makes up the majority of the site volume.

HTML Optimization

-64%

Potential reduce by 97.1 kB

  • Original 151.8 kB
  • After minification 148.1 kB
  • After compression 54.7 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. 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 97.1 kB or 64% of the original size.

Image Optimization

-7%

Potential reduce by 16.1 kB

  • Original 243.0 kB
  • After minification 226.9 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. Delta Auto Glass Services images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 120 B

  • Original 143.6 kB
  • After minification 143.6 kB
  • After compression 143.4 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.

Requests Breakdown

Number of requests can be reduced by 3 (19%)

Requests Now

16

After Optimization

13

  • Images
  • JavaScript
  • CSS

The browser has sent 16 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Delta Auto Glass Services. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

deltaautoglassservices.com accessibility score

87

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

Heading elements are not in a sequentially-descending order

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

deltaautoglassservices.com best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

deltaautoglassservices.com 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

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

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 Deltaautoglassservices.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 Deltaautoglassservices.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

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