Report Summary

  • 46

    Performance

    Renders faster than
    65% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

guilderland1970.com

Guilderland Central High School Class Of 1970, Guilderland Center

Page Load Speed

1.7 sec in total

First Response

223 ms

Resources Loaded

896 ms

Page Rendered

560 ms

guilderland1970.com screenshot

About Website

Click here to check amazing Guilderland 1970 content. Otherwise, check out these important facts you probably never knew about guilderland1970.com

This is the official web site for the Guilderland Central High School Class Of 1970 Guilderland New York

Visit guilderland1970.com

Key Findings

We analyzed Guilderland1970.com page load time and found that the first response time was 223 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

guilderland1970.com performance score

46

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

22/100

10%

LCP (Largest Contentful Paint)

Value10.1 s

0/100

25%

SI (Speed Index)

Value7.1 s

31/100

10%

TBT (Total Blocking Time)

Value280 ms

81/100

30%

CLS (Cumulative Layout Shift)

Value0.06

98/100

15%

TTI (Time to Interactive)

Value11.4 s

19/100

10%

Network Requests Diagram

class_index.cfm

223 ms

fbds.js

19 ms

styles.min.css

27 ms

000.css

54 ms

jquery-1.12.4.min.js

80 ms

Our browser made a total of 54 requests to load all elements on the main page. We found that 83% of them (45 requests) were addressed to the original Guilderland1970.com, 15% (8 requests) were made to Gstatic.com and 2% (1 request) were made to Connect.facebook.net. The less responsive or slowest element that took the longest time to load (285 ms) belongs to the original domain Guilderland1970.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 49.8 kB (4%)

Content Size

1.4 MB

After Optimization

1.4 MB

In fact, the total size of Guilderland1970.com main page is 1.4 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. 60% of websites need less resources to load. Javascripts take 778.5 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 32.9 kB

  • Original 42.3 kB
  • After minification 41.4 kB
  • After compression 9.4 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 32.9 kB or 78% of the original size.

Image Optimization

-1%

Potential reduce by 4.4 kB

  • Original 568.8 kB
  • After minification 564.4 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. Guilderland 1970 images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 9.2 kB

  • Original 778.5 kB
  • After minification 778.5 kB
  • After compression 769.3 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. This website has mostly compressed JavaScripts.

CSS Optimization

-18%

Potential reduce by 3.4 kB

  • Original 18.3 kB
  • After minification 18.2 kB
  • After compression 14.9 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. Guilderland1970.com needs all CSS files to be minified and compressed as it can save up to 3.4 kB or 18% of the original size.

Requests Breakdown

Number of requests can be reduced by 28 (53%)

Requests Now

53

After Optimization

25

The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Guilderland 1970. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

guilderland1970.com accessibility score

81

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

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

guilderland1970.com best practices score

58

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

Page has valid source maps

SEO Factors

guilderland1970.com SEO score

62

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

Links do not have descriptive text

High

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Guilderland1970.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 Guilderland1970.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

Open Graph data is detected on the main page of Guilderland 1970. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: