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sierrawindows.com screenshot

Report Summary

  • 56

    Performance

    Renders faster than
    72% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 64

    SEO

    Google-friendlier than
    24% of websites

sierrawindows.com

Sierra Window Coverings - Truckee, North Lake Tahoe and Reno\'s experts in fine quality window coverings

Page Load Speed

3.9 sec in total

First Response

282 ms

Resources Loaded

3.3 sec

Page Rendered

282 ms

sierrawindows.com screenshot

About Website

Welcome to sierrawindows.com homepage info - get ready to check Sierra Window S best content right away, or after learning these important things about sierrawindows.com

Sierra Window Coverings - Truckee, North Lake Tahoe and Reno\'s experts in fine quality window coverings

Visit sierrawindows.com

Key Findings

We analyzed Sierrawindows.com page load time and found that the first response time was 282 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

sierrawindows.com performance score

56

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.3 s

7/100

10%

LCP (Largest Contentful Paint)

Value5.3 s

22/100

25%

SI (Speed Index)

Value8.3 s

19/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.011

100/100

15%

TTI (Time to Interactive)

Value9.2 s

32/100

10%

Network Requests Diagram

sierrawindows.com

282 ms

www.sierrawindows.com

600 ms

style.css

70 ms

prettyPhoto.css

140 ms

bootstrap_tab.min.css

189 ms

Our browser made a total of 58 requests to load all elements on the main page. We found that 93% of them (54 requests) were addressed to the original Sierrawindows.com, 3% (2 requests) were made to Code.jquery.com and 3% (2 requests) were made to Ssl.google-analytics.com. The less responsive or slowest element that took the longest time to load (600 ms) belongs to the original domain Sierrawindows.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 101.4 kB (6%)

Content Size

1.7 MB

After Optimization

1.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sierrawindows.com main page is 1.7 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 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 25.4 kB

  • Original 32.7 kB
  • After minification 28.7 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. This page needs HTML code to be minified as it can gain 4.0 kB, which is 12% 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 25.4 kB or 78% of the original size.

Image Optimization

-0%

Potential reduce by 4.3 kB

  • Original 1.5 MB
  • After minification 1.5 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. Sierra Window S images are well optimized though.

JavaScript Optimization

-52%

Potential reduce by 66.6 kB

  • Original 128.0 kB
  • After minification 128.0 kB
  • After compression 61.4 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 66.6 kB or 52% of the original size.

CSS Optimization

-36%

Potential reduce by 5.1 kB

  • Original 14.1 kB
  • After minification 14.1 kB
  • After compression 9.0 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. Sierrawindows.com needs all CSS files to be minified and compressed as it can save up to 5.1 kB or 36% of the original size.

Requests Breakdown

Number of requests can be reduced by 24 (43%)

Requests Now

56

After Optimization

32

  • Images
  • JavaScript
  • CSS

The browser has sent 56 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sierra Window S. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sierrawindows.com

sierrawindows.com

282 ms

www.sierrawindows.com

www.sierrawindows.com

600 ms

style.css

style.css

70 ms

prettyPhoto.css

prettyPhoto.css

140 ms

bootstrap_tab.min.css

bootstrap_tab.min.css

189 ms

bootstrap_dropdown.min.css

bootstrap_dropdown.min.css

191 ms

res_tab_icon.css

res_tab_icon.css

193 ms

styles.css

styles.css

398 ms

jquery-1.3.2.min.js

jquery-1.3.2.min.js

257 ms

jquery.prettyPhoto.js

jquery.prettyPhoto.js

206 ms

superfish.js

superfish.js

258 ms

ssf-green.css

ssf-green.css

259 ms

jquery-1.10.2.js

jquery-1.10.2.js

18 ms

jquery-ui.js

jquery-ui.js

23 ms

jquery.form.min.js

jquery.form.min.js

461 ms

scripts.js

scripts.js

467 ms

bootstrap-dropdown.js

bootstrap-dropdown.js

328 ms

bootstrap-tab.js

bootstrap-tab.js

327 ms

bootstrap-tabdrop.js

bootstrap-tabdrop.js

328 ms

wp-embed.min.js

wp-embed.min.js

394 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

379 ms

background-gradient.png

background-gradient.png

72 ms

rounded-bg-top.png

rounded-bg-top.png

72 ms

logo.png

logo.png

71 ms

form-background.jpg

form-background.jpg

71 ms

form-submit.jpg

form-submit.jpg

71 ms

image-4.jpg

image-4.jpg

70 ms

image-5.jpg

image-5.jpg

209 ms

image-6.jpg

image-6.jpg

207 ms

image-1.jpg

image-1.jpg

209 ms

image-2.jpg

image-2.jpg

207 ms

image-3.jpg

image-3.jpg

206 ms

image-7.jpg

image-7.jpg

205 ms

image-8.jpg

image-8.jpg

209 ms

image-9.jpg

image-9.jpg

258 ms

casestudies-Tahoe.jpg

casestudies-Tahoe.jpg

485 ms

casestudies-Napa.jpg

casestudies-Napa.jpg

488 ms

casestudies-SanFrancisco.jpg

casestudies-SanFrancisco.jpg

434 ms

casestudies-Hawaii.jpg

casestudies-Hawaii.jpg

429 ms

sample-fabrics.png

sample-fabrics.png

271 ms

tabs-image-placeholder.png

tabs-image-placeholder.png

381 ms

tab1.jpg

tab1.jpg

339 ms

tab2.jpg

tab2.jpg

405 ms

tab4.jpg

tab4.jpg

448 ms

tab3.jpg

tab3.jpg

476 ms

catt-footer.jpg

catt-footer.jpg

497 ms

menu.png

menu.png

485 ms

bg-body.png

bg-body.png

498 ms

arrows.png

arrows.png

527 ms

sierra-quote.jpg

sierra-quote.jpg

539 ms

right-arrow.png

right-arrow.png

540 ms

green.png

green.png

548 ms

repeated-pane.png

repeated-pane.png

550 ms

rounded-bg-bottom.png

rounded-bg-bottom.png

562 ms

ga.js

ga.js

25 ms

__utm.gif

__utm.gif

12 ms

sprite.png

sprite.png

417 ms

contentPattern.png

contentPattern.png

426 ms

Accessibility Review

sierrawindows.com accessibility score

82

Accessibility Issues

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

Form elements do not have associated labels

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

sierrawindows.com best practices score

50

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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

sierrawindows.com SEO score

64

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

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 Sierrawindows.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 Sierrawindows.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

sierrawindows.com

Open Graph description is not detected on the main page of Sierra Window 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: