Tools & Wizards About Us
a1-locksmith.com screenshot

Report Summary

  • 42

    Performance

    Renders faster than
    61% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 75% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

a1-locksmith.com

Locksmith in Burlingame - A1-Locksmith service

Page Load Speed

11 sec in total

First Response

289 ms

Resources Loaded

3.8 sec

Page Rendered

6.9 sec

a1-locksmith.com screenshot

About Website

Click here to check amazing A1 Locksmith content. Otherwise, check out these important facts you probably never knew about a1-locksmith.com

A1 Locksmith locksmith in Burlingame The Security Professionals

Visit a1-locksmith.com

Key Findings

We analyzed A1-locksmith.com page load time and found that the first response time was 289 ms and then it took 10.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

a1-locksmith.com performance score

42

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

77/100

10%

LCP (Largest Contentful Paint)

Value8.2 s

2/100

25%

SI (Speed Index)

Value3.7 s

85/100

10%

TBT (Total Blocking Time)

Value1,080 ms

24/100

30%

CLS (Cumulative Layout Shift)

Value0.02

100/100

15%

TTI (Time to Interactive)

Value9.9 s

27/100

10%

Network Requests Diagram

a1-locksmith.com

289 ms

stylesheet.css

58 ms

mm_menu.js

220 ms

number-changer.js

1589 ms

home.jpg

1007 ms

Our browser made a total of 51 requests to load all elements on the main page. We found that 96% of them (49 requests) were addressed to the original A1-locksmith.com, 4% (2 requests) were made to Calls.whitesharkmedia.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain A1-locksmith.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 85.9 kB (27%)

Content Size

313.5 kB

After Optimization

227.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of A1-locksmith.com main page is 313.5 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. 25% of websites need less resources to load. Images take 209.4 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 33.4 kB

  • Original 40.7 kB
  • After minification 38.2 kB
  • After compression 7.3 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 33.4 kB or 82% of the original size.

Image Optimization

-1%

Potential reduce by 1.3 kB

  • Original 209.4 kB
  • After minification 208.1 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. A1 Locksmith images are well optimized though.

JavaScript Optimization

-81%

Potential reduce by 50.1 kB

  • Original 61.9 kB
  • After minification 43.7 kB
  • After compression 11.8 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 50.1 kB or 81% of the original size.

CSS Optimization

-79%

Potential reduce by 1.1 kB

  • Original 1.4 kB
  • After minification 1.2 kB
  • After compression 300 B

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. A1-locksmith.com needs all CSS files to be minified and compressed as it can save up to 1.1 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (14%)

Requests Now

50

After Optimization

43

  • Images
  • JavaScript
  • CSS

The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of A1 Locksmith. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

a1-locksmith.com

a1-locksmith.com

289 ms

stylesheet.css

stylesheet.css

58 ms

mm_menu.js

mm_menu.js

220 ms

number-changer.js

number-changer.js

1589 ms

home.jpg

home.jpg

1007 ms

line-01.jpg

line-01.jpg

990 ms

onlinestore.jpg

onlinestore.jpg

1260 ms

locksmith.jpg

locksmith.jpg

918 ms

sales.jpg

sales.jpg

1319 ms

links.jpg

links.jpg

1277 ms

aboutus.jpg

aboutus.jpg

1251 ms

contactus.jpg

contactus.jpg

1279 ms

spacer.gif

spacer.gif

1245 ms

h-bg.jpg

h-bg.jpg

1280 ms

logo.jpg

logo.jpg

1412 ms

right-top.jpg

right-top.jpg

1413 ms

spacer-black.jpg

spacer-black.jpg

1246 ms

blackwhitebg.jpg

blackwhitebg.jpg

1379 ms

right-bottom.jpg

right-bottom.jpg

1380 ms

index_06.jpg

index_06.jpg

1423 ms

index_08.jpg

index_08.jpg

1425 ms

index_09.jpg

index_09.jpg

1424 ms

burgalery.jpg

burgalery.jpg

1394 ms

index_12.jpg

index_12.jpg

1394 ms

index_13.jpg

index_13.jpg

1394 ms

index_14.jpg

index_14.jpg

1396 ms

index_15.jpg

index_15.jpg

1491 ms

index_16.jpg

index_16.jpg

1491 ms

index_17.jpg

index_17.jpg

1463 ms

index_19.jpg

index_19.jpg

1464 ms

index_22.jpg

index_22.jpg

1464 ms

index_23.jpg

index_23.jpg

1464 ms

index_24.jpg

index_24.jpg

1465 ms

wallsafes.jpg

wallsafes.jpg

1463 ms

side-top-bg.jpg

side-top-bg.jpg

1450 ms

sentry.jpg

sentry.jpg

1678 ms

handgun.jpg

handgun.jpg

1678 ms

new%202.jpg

new%202.jpg

1679 ms

new1.jpg

new1.jpg

1679 ms

return.jpg

return.jpg

1471 ms

new3.jpg

new3.jpg

1458 ms

index_26.jpg

index_26.jpg

1586 ms

c1.jpg

c1.jpg

1316 ms

c2.jpg

c2.jpg

1315 ms

c3.jpg

c3.jpg

1289 ms

c4.jpg

c4.jpg

1258 ms

grey.jpg

grey.jpg

1256 ms

uslockdiplosmall.jpg

uslockdiplosmall.jpg

1223 ms

diploma3small.jpg

diploma3small.jpg

1310 ms

bcc-logo-sm.jpg

bcc-logo-sm.jpg

1221 ms

getnumdata.js

getnumdata.js

539 ms

Accessibility Review

a1-locksmith.com accessibility score

90

Accessibility Issues

ARIA

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.

Impact

Issue

High

[role] values are not valid

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

Best Practices

a1-locksmith.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

High

Page has valid source maps

SEO Factors

a1-locksmith.com SEO score

100

Search Engine Optimization Advices

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

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise A1-locksmith.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that A1-locksmith.com main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

a1-locksmith.com

Open Graph description is not detected on the main page of A1 Locksmith. 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: