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Report Summary

About Website

Visit nationalsolarsavers.com now to see the best up-to-date Nationalsolarsavers content for United States and also check out these interesting facts you probably never knew about nationalsolarsavers.com

上海AG亚集团官方网站【全网担保qwdb888.com】实业股份有限公司成立于1984年，是上海股权托管交易中心“科技创新板”挂牌企业、高新技术企业，股票号300052。AG亚集团官方网站公司总部设立在上海，营销网络覆盖华东、华南、华北，并在全球各大洲设立经销商，AG亚集团官方网站形成以中国大陆为基地，覆盖全球的专业营销网络。

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name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

28/100

10%

LCP (Largest Contentful Paint)

Value4.4 s

40/100

25%

SI (Speed Index)

Value4.6 s

70/100

10%

TBT (Total Blocking Time)

Value420 ms

65/100

30%

CLS (Cumulative Layout Shift)

Value0.219

57/100

15%

TTI (Time to Interactive)

Value4.1 s

87/100

10%

nationalsolarsavers.com

68 ms

jquery-1.12.0.min.js

11 ms

jquery-migrate-1.2.1.min.js

22 ms

4931771526.js

150 ms

URI.js

38 ms

Our browser made a total of 33 requests to load all elements on the main page. We found that 27% of them (9 requests) were addressed to the original Nationalsolarsavers.com, 15% (5 requests) were made to Maxcdn.bootstrapcdn.com and 12% (4 requests) were made to Cdnjs.cloudflare.com. The less responsive or slowest element that took the longest time to load (150 ms) relates to the external source Cdn.optimizely.com.

Content Size

1.2 MB

After Optimization

354.9 kB

In fact, the total size of Nationalsolarsavers.com main page is 1.2 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. 50% of websites need less resources to load. Javascripts take 845.6 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 23.8 kB

Original 29.4 kB
After minification 21.7 kB
After compression 5.7 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 7.7 kB, which is 26% 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 23.8 kB or 81% of the original size.

Image Optimization

-3%

Potential reduce by 3.9 kB

Original 134.2 kB
After minification 130.3 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. Nationalsolarsavers images are well optimized though.

JavaScript Optimization

-78%

Potential reduce by 657.5 kB

Original 845.6 kB
After minification 643.2 kB
After compression 188.1 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 657.5 kB or 78% of the original size.

CSS Optimization

-83%

Potential reduce by 149.6 kB

Original 180.4 kB
After minification 178.3 kB
After compression 30.8 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. Nationalsolarsavers.com needs all CSS files to be minified and compressed as it can save up to 149.6 kB or 83% of the original size.

Requests Now

After Optimization

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nationalsolarsavers. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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.

High

<frame> or <iframe> elements do not have a title

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

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/).

High

Document uses legible font sizes

Language and Encoding

Language Detected

ZH
Language Claimed

EN
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nationalsolarsavers.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it does not match the claimed English language. Our system also found out that Nationalsolarsavers.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

nationalsolarsavers.com

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

Report Summary

Performance

Accessibility

Best Practices

SEO

AG亚集团官方网站_首页_welcome

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)