Tools & Wizards About Us
cellaenergy.com screenshot

Report Summary

  • 42

    Performance

    Renders faster than
    61% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 57% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

cellaenergy.com

Generators - CellaEnegry

Page Load Speed

6.8 sec in total

First Response

1.2 sec

Resources Loaded

5.2 sec

Page Rendered

320 ms

cellaenergy.com screenshot

About Website

Click here to check amazing Cella Energy content. Otherwise, check out these important facts you probably never knew about cellaenergy.com

Cella makes safe, lightweight, high performance hydrogen storage materials and power systems for Aerospace, UAVs, Military and Commercial applications.

Visit cellaenergy.com

Key Findings

We analyzed Cellaenergy.com page load time and found that the first response time was 1.2 sec and then it took 5.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

cellaenergy.com performance score

42

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.4 s

2/100

10%

LCP (Largest Contentful Paint)

Value9.6 s

0/100

25%

SI (Speed Index)

Value7.2 s

30/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.347

32/100

15%

TTI (Time to Interactive)

Value8.4 s

39/100

10%

Network Requests Diagram

cellaenergy.com

1198 ms

wp-emoji-release.min.js

297 ms

page-list.css

220 ms

style.css

635 ms

responsive.css

218 ms

Our browser made a total of 65 requests to load all elements on the main page. We found that 77% of them (50 requests) were addressed to the original Cellaenergy.com, 5% (3 requests) were made to P.jwpcdn.com and 5% (3 requests) were made to S.ytimg.com. The less responsive or slowest element that took the longest time to load (2.6 sec) belongs to the original domain Cellaenergy.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.2 MB (34%)

Content Size

3.6 MB

After Optimization

2.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cellaenergy.com main page is 3.6 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. 40% of websites need less resources to load. Images take 2.4 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 26.5 kB

  • Original 34.6 kB
  • After minification 32.6 kB
  • After compression 8.1 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 26.5 kB or 77% of the original size.

Image Optimization

-16%

Potential reduce by 398.8 kB

  • Original 2.4 MB
  • After minification 2.0 MB

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, Cella Energy needs image optimization as it can save up to 398.8 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-65%

Potential reduce by 477.6 kB

  • Original 733.9 kB
  • After minification 724.8 kB
  • After compression 256.3 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 477.6 kB or 65% of the original size.

CSS Optimization

-85%

Potential reduce by 330.0 kB

  • Original 388.3 kB
  • After minification 327.2 kB
  • After compression 58.3 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. Cellaenergy.com needs all CSS files to be minified and compressed as it can save up to 330.0 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 28 (45%)

Requests Now

62

After Optimization

34

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 62 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cella Energy. 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

cellaenergy.com

cellaenergy.com

1198 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

297 ms

page-list.css

page-list.css

220 ms

style.css

style.css

635 ms

responsive.css

responsive.css

218 ms

style.css

style.css

680 ms

royalslider.css

royalslider.css

282 ms

rs-universal.css

rs-universal.css

435 ms

isotopegallery.css

isotopegallery.css

437 ms

playerscripts.min.js

playerscripts.min.js

1025 ms

jwplayer.js

jwplayer.js

87 ms

jquery.js

jquery.js

993 ms

jquery-migrate.min.js

jquery-migrate.min.js

632 ms

responsive-modernizr.min.js

responsive-modernizr.min.js

736 ms

CSSPlugin.min.js

CSSPlugin.min.js

1082 ms

EasePack.min.js

EasePack.min.js

832 ms

TweenMax.min.js

TweenMax.min.js

1405 ms

rx_isotope_gallery.js

rx_isotope_gallery.js

1081 ms

jquery.isotope.min.js

jquery.isotope.min.js

1134 ms

s3fsstyle.css

s3fsstyle.css

1192 ms

scl_overrides.css

scl_overrides.css

1221 ms

responsive-scripts.min.js

responsive-scripts.min.js

1148 ms

jquery.placeholder.min.js

jquery.placeholder.min.js

1155 ms

wp-gallery-custom-links.js

wp-gallery-custom-links.js

1268 ms

jquery.royalslider.min.js

jquery.royalslider.min.js

1618 ms

analytics.js

analytics.js

46 ms

cropped-New-Cella-Logo.jpg

cropped-New-Cella-Logo.jpg

337 ms

twitter-icon.png

twitter-icon.png

336 ms

linkedin-icon.png

linkedin-icon.png

401 ms

rss-feed-icon.png

rss-feed-icon.png

401 ms

menu_gradient_bg_bordered_4d_1100px.jpg

menu_gradient_bg_bordered_4d_1100px.jpg

208 ms

cella_menu_underline_trim1.png

cella_menu_underline_trim1.png

613 ms

Cella-IAI-to-study-solid-hydrogen-fuel-1024x296.png

Cella-IAI-to-study-solid-hydrogen-fuel-1024x296.png

1471 ms

blank.gif

blank.gif

540 ms

Safran-MOu1-1024x296.png

Safran-MOu1-1024x296.png

1422 ms

Cella-IAI-to-study-solid-hydrogen-fuel-1-1024x296.jpg

Cella-IAI-to-study-solid-hydrogen-fuel-1-1024x296.jpg

899 ms

slide2green_1100-1024x296.png

slide2green_1100-1024x296.png

1344 ms

Cella-IAI-to-study-solid-hydrogen-fuel-1024x296.png

Cella-IAI-to-study-solid-hydrogen-fuel-1024x296.png

1537 ms

slide3j_1100-1024x296.png

slide3j_1100-1024x296.png

1909 ms

Slider_Safran_Cella_announcement_Sep14_1100_319-1024x296.png

Slider_Safran_Cella_announcement_Sep14_1100_319-1024x296.png

2036 ms

slide_scienceV3_1100-1024x296.jpg

slide_scienceV3_1100-1024x296.jpg

1971 ms

home_3cta_ourmaterials.png

home_3cta_ourmaterials.png

2210 ms

home_cta_engineeering.jpg

home_cta_engineeering.jpg

1864 ms

home_cta_markets.jpg

home_cta_markets.jpg

1934 ms

home_page_award.gif

home_page_award.gif

2100 ms

footer_transparent_cella_logo.png

footer_transparent_cella_logo.png

2309 ms

jwpsrv.js

jwpsrv.js

32 ms

lato-regular-webfont.woff

lato-regular-webfont.woff

2296 ms

ubuntu-regular-webfont.woff

ubuntu-regular-webfont.woff

2352 ms

collect

collect

11 ms

collect

collect

62 ms

footer_blue_background_gradient_1.png

footer_blue_background_gradient_1.png

2599 ms

logo.png

logo.png

44 ms

ubrain_home_thumb2.jpg

ubrain_home_thumb2.jpg

2620 ms

mudbsruT95Q

mudbsruT95Q

82 ms

www-embed-player-vflfNyN_r.css

www-embed-player-vflfNyN_r.css

27 ms

www-embed-player.js

www-embed-player.js

48 ms

preloader-white.gif

preloader-white.gif

2090 ms

rs-universal.png

rs-universal.png

2180 ms

mudbsruT95Q

mudbsruT95Q

50 ms

base.js

base.js

26 ms

Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js

Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js

37 ms

ad_status.js

ad_status.js

34 ms

QHD8zigcbDB8aPfIoaupKOvvDin1pK8aKteLpeZ5c0A.ttf

QHD8zigcbDB8aPfIoaupKOvvDin1pK8aKteLpeZ5c0A.ttf

22 ms

RxZJdnzeo3R5zSexge8UUSZ2oysoEQEeKwjgmXLRnTc.ttf

RxZJdnzeo3R5zSexge8UUSZ2oysoEQEeKwjgmXLRnTc.ttf

28 ms

Accessibility Review

cellaenergy.com accessibility score

84

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 have valid values

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

Links do not have a discernible name

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>).

Best Practices

cellaenergy.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

cellaenergy.com SEO score

83

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

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 Cellaenergy.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 Cellaenergy.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

cellaenergy.com

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