Tools & Wizards About Us

Report Summary

  • 94

    Performance

    Renders faster than
    93% of other websites

  • 59

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 58

    SEO

    Google-friendlier than
    21% of websites

co-buildings.com

Telephone Central Office Building Pictures - Main Page

Page Load Speed

447 ms in total

First Response

69 ms

Resources Loaded

242 ms

Page Rendered

136 ms

About Website

Click here to check amazing Co Building S content. Otherwise, check out these important facts you probably never knew about co-buildings.com

A collection of Telephone Central Office Building pictures, preserving them for historical purposes. View our central office buildings from at&t, Verizon, Frontier, CenturyLink, Windstream and more!

Visit co-buildings.com

Key Findings

We analyzed Co-buildings.com page load time and found that the first response time was 69 ms and then it took 378 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.

Performance Metrics

co-buildings.com performance score

94

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.8 s

100/100

10%

LCP (Largest Contentful Paint)

Value3.1 s

76/100

25%

SI (Speed Index)

Value0.8 s

100/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.5 s

100/100

10%

Network Requests Diagram

co-buildings.com

69 ms

styles.css

22 ms

counter.js

41 ms

cobuildings.gif

49 ms

Bullet_sq.gif

47 ms

Our browser made a total of 8 requests to load all elements on the main page. We found that 75% of them (6 requests) were addressed to the original Co-buildings.com, 13% (1 request) were made to Statcounter.com and 13% (1 request) were made to C.statcounter.com. The less responsive or slowest element that took the longest time to load (151 ms) belongs to the original domain Co-buildings.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 13.8 kB (4%)

Content Size

317.6 kB

After Optimization

303.8 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Co-buildings.com main page is 317.6 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. Only 10% of websites need less resources to load. Images take 302.4 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 12.1 kB

  • Original 14.9 kB
  • After minification 12.8 kB
  • After compression 2.8 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. This page needs HTML code to be minified as it can gain 2.0 kB, which is 14% 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 12.1 kB or 81% of the original size.

Image Optimization

-1%

Potential reduce by 1.7 kB

  • Original 302.4 kB
  • After minification 300.8 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. Co Building S images are well optimized though.

CSS Optimization

-16%

Potential reduce by 38 B

  • Original 235 B
  • After minification 235 B
  • After compression 197 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. Co-buildings.com needs all CSS files to be minified and compressed as it can save up to 38 B or 16% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

6

After Optimization

6

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 6 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Co Building S. According to our analytics all requests are already optimized.

Network Requests Diagram

Accessibility Review

co-buildings.com accessibility score

59

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

co-buildings.com best practices score

50

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

co-buildings.com SEO score

58

Search Engine Optimization Advices

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

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Co-buildings.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 Co-buildings.com main page’s claimed encoding is . 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

Open Graph description is not detected on the main page of Co Building S. 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: