Tools & Wizards About Us
deltatower.com screenshot

Report Summary

  • 31

    Performance

    Renders faster than
    51% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

deltatower.com

DeltaTower – Lightweight towers, Innovative Rooftop Mounting Solutions for Telecommunications Operators

Page Load Speed

2.8 sec in total

First Response

493 ms

Resources Loaded

1.7 sec

Page Rendered

579 ms

deltatower.com screenshot

About Website

Visit deltatower.com now to see the best up-to-date Delta Tower content and also check out these interesting facts you probably never knew about deltatower.com

DeltaTower designs, manufactures and installs lightweight towers, as a unique range of non-penetrating rooftop antenna mounting solutions for telecom network operators, equipment vendors and site owne...

Visit deltatower.com

Key Findings

We analyzed Deltatower.com page load time and found that the first response time was 493 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

deltatower.com performance score

31

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.3 s

7/100

10%

LCP (Largest Contentful Paint)

Value5.8 s

15/100

25%

SI (Speed Index)

Value7.2 s

30/100

10%

TBT (Total Blocking Time)

Value1,300 ms

18/100

30%

CLS (Cumulative Layout Shift)

Value0.007

100/100

15%

TTI (Time to Interactive)

Value8.7 s

36/100

10%

Network Requests Diagram

www.deltatower.com

493 ms

js

87 ms

wp-emoji-release.min.js

147 ms

style.min.css

185 ms

styles.css

168 ms

Our browser made a total of 53 requests to load all elements on the main page. We found that 91% of them (48 requests) were addressed to the original Deltatower.com, 4% (2 requests) were made to Fonts.googleapis.com and 4% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (537 ms) belongs to the original domain Deltatower.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 160.4 kB (13%)

Content Size

1.3 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Deltatower.com main page is 1.3 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. Images take 777.8 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 100.9 kB

  • Original 123.3 kB
  • After minification 122.0 kB
  • After compression 22.4 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 100.9 kB or 82% of the original size.

Image Optimization

-6%

Potential reduce by 43.1 kB

  • Original 777.8 kB
  • After minification 734.8 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. Delta Tower images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 1.7 kB

  • Original 244.4 kB
  • After minification 244.4 kB
  • After compression 242.7 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

-11%

Potential reduce by 14.7 kB

  • Original 128.5 kB
  • After minification 128.5 kB
  • After compression 113.8 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. Deltatower.com needs all CSS files to be minified and compressed as it can save up to 14.7 kB or 11% of the original size.

Requests Breakdown

Number of requests can be reduced by 28 (57%)

Requests Now

49

After Optimization

21

  • Images
  • JavaScript
  • CSS

The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Delta Tower. 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 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.deltatower.com

www.deltatower.com

493 ms

js

js

87 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

147 ms

style.min.css

style.min.css

185 ms

styles.css

styles.css

168 ms

rs6.css

rs6.css

180 ms

be.css

be.css

360 ms

animations.min.css

animations.min.css

178 ms

fontawesome.css

fontawesome.css

212 ms

jplayer.blue.monday.min.css

jplayer.blue.monday.min.css

246 ms

responsive.css

responsive.css

256 ms

css

css

32 ms

jquery.min.js

jquery.min.js

337 ms

jquery-migrate.min.js

jquery-migrate.min.js

247 ms

revolution.tools.min.js

revolution.tools.min.js

408 ms

rs6.min.js

rs6.min.js

502 ms

css

css

46 ms

index.js

index.js

287 ms

index.js

index.js

291 ms

core.min.js

core.min.js

407 ms

tabs.min.js

tabs.min.js

408 ms

debouncedresize.min.js

debouncedresize.min.js

409 ms

magnificpopup.min.js

magnificpopup.min.js

409 ms

menu.js

menu.js

427 ms

visible.min.js

visible.min.js

445 ms

animations.min.js

animations.min.js

449 ms

jplayer.min.js

jplayer.min.js

459 ms

enllax.min.js

enllax.min.js

495 ms

translate3d.js

translate3d.js

536 ms

scripts.js

scripts.js

537 ms

slick.min.js

slick.min.js

536 ms

delta-logo-2.png

delta-logo-2.png

150 ms

delta-home.jpg

delta-home.jpg

167 ms

M-20-3-3-Camo-1.jpg

M-20-3-3-Camo-1.jpg

149 ms

m5314-slide.jpg

m5314-slide.jpg

148 ms

m536-file.jpg

m536-file.jpg

163 ms

M-7-3-3-Camo-1.jpg

M-7-3-3-Camo-1.jpg

228 ms

316-slide.jpg

316-slide.jpg

164 ms

P-3.5-1-3-01-Named.jpeg

P-3.5-1-3-01-Named.jpeg

240 ms

p413-slide.jpg

p413-slide.jpg

165 ms

p416-slide.jpg

p416-slide.jpg

229 ms

p436-slide.jpg

p436-slide.jpg

229 ms

p448-slide.jpg

p448-slide.jpg

241 ms

P-5-2-5-01-No-MW-CJS-1.jpeg

P-5-2-5-01-No-MW-CJS-1.jpeg

242 ms

w821-slide.jpg

w821-slide.jpg

307 ms

DeltaRRU-6_RRU-4_Base-Feet-View-01B-scaled-1.jpg

DeltaRRU-6_RRU-4_Base-Feet-View-01B-scaled-1.jpg

309 ms

map6.png

map6.png

308 ms

sky3.jpg

sky3.jpg

290 ms

sea.jpg

sea.jpg

283 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVc.ttf

98 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

99 ms

icons.woff

icons.woff

331 ms

loader.gif

loader.gif

174 ms

Accessibility Review

deltatower.com accessibility score

75

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

[aria-*] attributes do not match their roles

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.

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

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

deltatower.com best practices score

83

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

deltatower.com SEO score

93

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

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 Deltatower.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 Deltatower.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

deltatower.com

Open Graph description is not detected on the main page of Delta Tower. 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: